{"id":11614,"date":"2026-08-05T11:13:56","date_gmt":"2026-08-05T11:13:56","guid":{"rendered":"https:\/\/www.dkhardware.com\/blog\/?p=11614"},"modified":"2026-08-05T12:00:31","modified_gmt":"2026-08-05T12:00:31","slug":"how-to-install-door-weatherstripping-a-step-by-step-guide","status":"publish","type":"post","link":"https:\/\/www.dkhardware.com\/blog\/how-to-install-door-weatherstripping-a-step-by-step-guide\/","title":{"rendered":"How to Install Door Weatherstripping: A Step-by-Step Guide"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"11614\" class=\"elementor elementor-11614\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-356e4a0 e-flex e-con-boxed e-con e-parent\" data-id=\"356e4a0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-119e0a9 elementor-widget elementor-widget-text-editor\" data-id=\"119e0a9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Gaps around a door can let outdoor air, dust, moisture, insects, and noise pass through an opening that should be properly sealed. You may notice a cold draft near your front door in winter, warm air entering an air-conditioned room in summer, daylight under a garage door, or worn pile weatherstripping along a sliding patio door.<\/span><\/p><p><span style=\"font-weight: 400;\">Installing the right <\/span><a href=\"https:\/\/www.dkhardware.com\/weatherstrip-ZC6757M0P1.html\"><span style=\"font-weight: 400;\">weatherstripping<\/span><\/a><span style=\"font-weight: 400;\"> can help close these gaps, but the installation method depends on the type of door and where the gap occurs. An exterior entry door may need compression weatherstrip around the jambs and a door sweep at the bottom, while a sliding door may use pile weatherstripping and a garage door may require separate seals along the top, sides, and bottom.<\/span><\/p><p><span style=\"font-weight: 400;\">This step-by-step guide explains how to install <\/span><a href=\"https:\/\/www.dkhardware.com\/door-and-window-weatherization-ZC6611M0P1.html\"><span style=\"font-weight: 400;\">door weatherstrip<\/span><\/a><span style=\"font-weight: 400;\">, how to find gaps before you begin, and how installation differs across exterior doors, sliding doors, garage doors, and commercial door systems.<\/span><\/p><h2 id=\"how-to-find-air-gaps-around-a-door\">How to Find Air Gaps Around a Door?<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-50ee97f e-flex e-con-boxed e-con e-parent\" data-id=\"50ee97f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-11e2642 elementor-widget elementor-widget-image\" data-id=\"11e2642\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/1-2-1024x576.webp\" class=\"attachment-large size-large wp-image-11618\" alt=\"\" srcset=\"https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/1-2-1024x576.webp 1024w, https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/1-2-300x169.webp 300w, https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/1-2-768x432.webp 768w, https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/1-2-1536x864.webp 1536w, https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/1-2-528x297.webp 528w, https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/1-2-1056x594.webp 1056w, https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/1-2-820x461.webp 820w, https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/1-2-1640x923.webp 1640w, https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/1-2-1240x698.webp 1240w, https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/1-2-150x84.webp 150w, https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/1-2.webp 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-dca68a6 e-flex e-con-boxed e-con e-parent\" data-id=\"dca68a6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c48c2ba elementor-widget elementor-widget-text-editor\" data-id=\"c48c2ba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<span style=\"font-weight: 400;\">Before removing anything, find out exactly where the existing seal is failing.<\/span>\n<h3><span style=\"font-weight: 400;\">1. Check from where Daylight seeps?<\/span><\/h3>\n<span style=\"font-weight: 400;\">Close and latch the door during daylight hours. Look around the top, both sides, corners, and bottom. A visible line of light often points to an incomplete seal.<\/span>\n\n<span style=\"font-weight: 400;\">For garage doors, inspect the entire bottom edge and both vertical sides.<\/span>\n\n<span style=\"font-weight: 400;\">For sliding doors, check where the moving panel meets the jamb and where the sliding and fixed panels overlap.<\/span>\n<h4><span style=\"font-weight: 400;\">Inspect the Existing Weatherstrip<\/span><\/h4>\n<span style=\"font-weight: 400;\">Look closely for:<\/span>\n<ul>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cracks or tears<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Flattened sections<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Missing pieces<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Hardened rubber or vinyl<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Loose adhesive<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Worn pile fibers<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Bent retainers<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sections pulling away from the frame<\/span><\/li>\n<\/ul>\n<span style=\"font-weight: 400;\">A seal may still be physically present but no longer make sufficient contact when the door closes.<\/span>\n<h3><span style=\"font-weight: 400;\">2. Try the Paper Test<\/span><\/h3>\n<span style=\"font-weight: 400;\">For hinged entry doors, place a sheet of paper between the door and weatherstrip.<\/span>\n\n<span style=\"font-weight: 400;\">Close and latch the door, then pull the paper.<\/span>\n\n<span style=\"font-weight: 400;\">You should feel some resistance where the seal is making contact. If the paper slides freely from one section but grips firmly elsewhere, the compression may be uneven.<\/span>\n<h3><span style=\"font-weight: 400;\">3. Check Door Alignment<\/span><\/h3>\n<span style=\"font-weight: 400;\">Weatherstripping cannot correct every gap. Check for loose hinges, sagging doors, damaged rollers, uneven garage door closure, worn thresholds, or panels that no longer sit correctly in their frames.<\/span>\n\n<span style=\"font-weight: 400;\">If the gap is dramatically wider in one area than another, correct the underlying alignment issue before adding a thicker weatherstrip.<\/span>\n<h2 id=\"how-to-choose-the-right-weatherstripping-for-your-door\"><strong>How to Choose the Right Weatherstripping for Your Door?<\/strong><\/h2>\n<span style=\"font-weight: 400;\">There is no single weatherstrip that works for every door. Start with the door type and gap location.<\/span>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400;\">Door Type<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Common Gap Locations<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Common Sealing Options<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Exterior entry door<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Header, jambs, bottom<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Compression weatherstrip, kerf seal, door sweep, door bottom<\/span><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.dkhardware.com\/screen-doors-ZC4949M0P1.html\"><span style=\"font-weight: 400;\">Sliding patio door<\/span><\/a><\/td>\n<td><span style=\"font-weight: 400;\">Jambs, meeting stile, track<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Pile weatherstrip, brush seal, compatible sliding door seal<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Garage door<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Header, sides, bottom<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Perimeter weather seal, garage door bottom seal<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Commercial\/storefront door<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Header, jambs, threshold<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Brush seals, pile seals, door sweeps, automatic door bottoms<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span style=\"font-weight: 400;\">Compression Weatherstrip<\/span><\/h3>\n<span style=\"font-weight: 400;\">Rubber, vinyl, silicone, or similar flexible seals compress when a door closes. These are commonly used around the header and jambs of hinged entry doors. Depending on the product, they may be adhesive-backed, screw-mounted, installed in a retainer, or pressed into an existing groove.<\/span>\n<h3><span style=\"font-weight: 400;\">Kerf Weatherstrip<\/span><\/h3>\n<span style=\"font-weight: 400;\">Many residential door frames have a narrow groove, called a kerf, along the jamb. A compatible weatherstrip has a rigid or barbed section that presses into this groove, while the flexible section compresses against the closed door.<\/span>\n\n<span style=\"font-weight: 400;\">If you are replacing an existing kerf seal, remove a small section first and compare its profile, stem dimensions, and compression section with the replacement.<\/span>\n<h3><span style=\"font-weight: 400;\">Foam Weatherstrip<\/span><\/h3>\n<span style=\"font-weight: 400;\">Adhesive-backed foam can be used for certain small gaps and light-duty applications.The mounting surface must be clean and dry for the adhesive to bond properly. Avoid choosing foam simply because it is thicker. Oversized material may make a door difficult to close.<\/span>\n<h3><span style=\"font-weight: 400;\">Pile and Brush Weatherstrip<\/span><\/h3>\n<span style=\"font-weight: 400;\">Pile weatherstripping uses dense fibers attached to a narrow backing.It is commonly found in sliding doors, windows, aluminum framing, and some commercial door systems.<\/span>\n\n<span style=\"font-weight: 400;\">Brush seals use flexible bristles and are also found in commercial openings and certain door-bottom applications.<\/span>\n<h3><span style=\"font-weight: 400;\">Door Sweeps and Door Bottoms<\/span><\/h3>\n<span style=\"font-weight: 400;\">Gaps beneath a door usually need a bottom-sealing component rather than the same <\/span><a href=\"https:\/\/www.dkhardware.com\/door-and-window-weatherization-ZC6611M0P1.html\"><span style=\"font-weight: 400;\">door weatherstrip<\/span><\/a><span style=\"font-weight: 400;\"> used around the jambs.<\/span>\n\n<span style=\"font-weight: 400;\">Common choices include:<\/span>\n<ul>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Surface-mounted door sweeps<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">U-shaped door bottoms<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Slide-on door bottoms<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Brush sweeps<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Automatic door bottoms<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Threshold seals<\/span><\/li>\n<\/ul>\n<h3><span style=\"font-weight: 400;\">Thresholds and Threshold Inserts<\/span><\/h3>\n<span style=\"font-weight: 400;\">The threshold sits across the floor at the bottom of the doorway and works with the door bottom or sweep.<\/span>\n\n<span style=\"font-weight: 400;\">Some thresholds have replaceable sealing inserts. If the threshold itself is still in usable condition but the vinyl or rubber insert is worn, replacing the insert may be enough.<\/span>\n\n<span style=\"font-weight: 400;\">Check out our blog on how to <\/span><a href=\"https:\/\/www.dkhardware.com\/blog\/diy-weather-stripping-crl-self-sealing-weatherstrip\/\"><span style=\"font-weight: 400;\">DIY weatherstripping with CRL<\/span><\/a>\n<h2 id=\"tools-youll-need-to-install-door-weatherstripping\"><strong>Tools You\u2019ll Need to Install Door Weatherstripping<\/strong><\/h2>\n<span style=\"font-weight: 400;\">The exact tools depend on the weatherstrip and door, but a typical installation may require:<\/span>\n<ul>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Tape measure<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/www.dkhardware.com\/cutting-tools-machines-and-related-items-ZC6545M0P1.html?page=1&amp;keyword&amp;st=0&amp;dm=0&amp;closeout=false&amp;f_price_price=-12641.01953125&amp;f_tagAggs_CRL+Assorted+Utility+Knife+Blades=on\"><span style=\"font-weight: 400;\">Utility knife or scissors<\/span><\/a><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Screwdriver or drill<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cleaning cloth<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mild cleaner<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Putty knife or scraper<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Pencil<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Pliers<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Manufacturer-specified fasteners<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Replacement weatherstrip<\/span><\/li>\n<\/ul>\n<span style=\"font-weight: 400;\">Check the product instructions before cutting or fastening the material. Some seals can be trimmed easily, while others require a specific installation method.<\/span>\n<h2><strong>How to Install Weatherstripping on an Exterior Door?<\/strong><\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a50a023 e-flex e-con-boxed e-con e-parent\" data-id=\"a50a023\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-aca1406 elementor-widget elementor-widget-image\" data-id=\"aca1406\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/2-2-1024x576.webp\" class=\"attachment-large size-large wp-image-11619\" alt=\"\" srcset=\"https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/2-2-1024x576.webp 1024w, https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/2-2-300x169.webp 300w, https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/2-2-768x432.webp 768w, https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/2-2-1536x864.webp 1536w, https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/2-2-528x297.webp 528w, https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/2-2-1056x594.webp 1056w, https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/2-2-820x461.webp 820w, https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/2-2-1640x923.webp 1640w, https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/2-2-1240x698.webp 1240w, https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/2-2-150x84.webp 150w, https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/2-2.webp 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2ab3956 e-flex e-con-boxed e-con e-parent\" data-id=\"2ab3956\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d595537 elementor-widget elementor-widget-text-editor\" data-id=\"d595537\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<span style=\"font-weight: 400;\">For a standard hinged exterior door, weatherstripping usually seals the top and side jambs, while a door sweep, door bottom, or threshold component handles the lower gap.<\/span>\n<h3><span style=\"font-weight: 400;\">Step 1: Remove the Old Weatherstripping<\/span><\/h3>\n<span style=\"font-weight: 400;\">Start by identifying how the existing weatherstrip is attached. Adhesive-backed weatherstrip can usually be peeled away carefully. Kerf weatherstrip pulls from the groove in the jamb. Screw-mounted seals require removal of the fasteners and retainer. Remove old adhesive and loose material, but avoid damaging the door frame or any reusable mounting channel.<\/span>\n<h3><span style=\"font-weight: 400;\">Step 2: Clean the Door Frame<\/span><\/h3>\n<span style=\"font-weight: 400;\">Clean the area where the new weatherstrip will be installed. Remove dirt, grease, dust, old adhesive, and loose paint. Allow the surface to dry fully before installing adhesive-backed material. Skipping this step can cause adhesive weatherstripping to loosen prematurely.<\/span>\n<h3><span style=\"font-weight: 400;\">Step 3: Measure the Door Frame<\/span><\/h3>\n<span style=\"font-weight: 400;\">Start by measuring each section separately:<\/span>\n<ul>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Header<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Hinge-side jamb<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Latch-side jamb<\/span><\/li>\n<\/ul>\n<span style=\"font-weight: 400;\">If replacing an existing seal, compare its dimensions and profile with the replacement before discarding it. For kerf weatherstrip, check the mounting stem as well as the flexible sealing section.<\/span>\n<h3><span style=\"font-weight: 400;\">Step 4: Cut the New Weatherstrip<\/span><\/h3>\n<span style=\"font-weight: 400;\">Measure again before cutting each section.<\/span>\n\n<span style=\"font-weight: 400;\">Avoid stretching flexible weatherstrip while measuring or installing it. Material that is stretched during installation may contract later and leave openings near the corners.<\/span>\n\n<span style=\"font-weight: 400;\">Plan how the header and jamb pieces will meet so there are no open corner gaps.<\/span>\n<h3><span style=\"font-weight: 400;\">Step 5: Install Weatherstripping Along the Top<\/span><\/h3>\n<span style=\"font-weight: 400;\">Install the header section according to the mounting method. For adhesive-backed weatherstrip, remove a small amount of backing at a time and press the strip gradually into position.<\/span>\n\n<span style=\"font-weight: 400;\">For kerf weatherstrip, press the mounting stem firmly into the existing groove.\u00a0<\/span>\n\n<span style=\"font-weight: 400;\">For screw-mounted seals, position the retainer according to the manufacturer\u2019s instructions before fastening it. The seal should make contact with the closed door without requiring excessive force to compress.<\/span>\n<h3><span style=\"font-weight: 400;\">Step 6: Install Weatherstripping Along the Door Jambs<\/span><\/h3>\n<span style=\"font-weight: 400;\">Install the vertical sections along both sides. Make sure the side pieces meet the header weatherstrip closely at the upper corners. Close the door and check contact along the full height. If the seal barely touches the door, air gaps may remain. If it compresses too much, the door may become difficult to close or latch.<\/span>\n<h3><span style=\"font-weight: 400;\">Step 7: Seal the Gap Under the Door<\/span><\/h3>\n<span style=\"font-weight: 400;\">If light or airflow is visible beneath the door, inspect the existing door bottom and threshold.<\/span>\n\n<span style=\"font-weight: 400;\">Depending on the opening, you may need a:<\/span>\n<ul>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Door sweep<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Door bottom<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Automatic door bottom<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Threshold insert<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Replacement threshold<\/span><\/li>\n<\/ul>\n<span style=\"font-weight: 400;\">For a typical surface-mounted door sweep, measure the width of the door, trim the sweep only if the product allows it, position it so the sealing material contacts the threshold, mark the mounting holes, fasten it, and test the door.<\/span>\n\n<span style=\"font-weight: 400;\">The sweep should close the gap without dragging heavily across the floor or threshold.<\/span>\n<h3><span style=\"font-weight: 400;\">Step 8: Test the Door Seal<\/span><\/h3>\n<span style=\"font-weight: 400;\">Close and latch the door.<\/span>\n\n<span style=\"font-weight: 400;\">Check whether:<\/span>\n<ul>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The door closes without excessive force<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The latch engages normally<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">No obvious daylight remains<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Weatherstrip contacts the door consistently<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The bottom seal meets the threshold correctly<\/span><\/li>\n<\/ul>\n<span style=\"font-weight: 400;\">Repeat the paper test around several points on the jamb.<\/span>\n\n<span style=\"font-weight: 400;\">If one section remains loose, check the weatherstrip position and door alignment before adding another layer of sealing material.<\/span>\n<h2 id=\"how-to-weatherstrip-a-sliding-door\"><strong>How to Weatherstrip a Sliding Door?<\/strong><\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-246746e e-flex e-con-boxed e-con e-parent\" data-id=\"246746e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9cc1066 elementor-widget elementor-widget-image\" data-id=\"9cc1066\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/3-1-1024x576.webp\" class=\"attachment-large size-large wp-image-11620\" alt=\"\" srcset=\"https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/3-1-1024x576.webp 1024w, https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/3-1-300x169.webp 300w, https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/3-1-768x432.webp 768w, https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/3-1-1536x864.webp 1536w, https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/3-1-528x297.webp 528w, https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/3-1-1056x594.webp 1056w, https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/3-1-820x461.webp 820w, https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/3-1-1640x923.webp 1640w, https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/3-1-1240x698.webp 1240w, https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/3-1-150x84.webp 150w, https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/3-1.webp 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-099fb8e e-flex e-con-boxed e-con e-parent\" data-id=\"099fb8e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-baa437e elementor-widget elementor-widget-text-editor\" data-id=\"baa437e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<span style=\"font-weight: 400;\">Sliding patio doors need seals that reduce gaps without interfering with the movement of the sliding panel. Depending on the door system, weatherstripping may sit along the side jamb, meeting stile, head, sill, or where the sliding and fixed panels overlap.<\/span>\n\n<span style=\"font-weight: 400;\">Many sliding doors use pile weatherstripping, which consists of dense fibers attached to a narrow backing that fits into a channel.<\/span>\n<h3><span style=\"font-weight: 400;\">Step 1: Locate the Worn Sliding Door Seal<\/span><\/h3>\n<span style=\"font-weight: 400;\">Open and close the sliding panel while inspecting where the seal contacts the frame and adjacent panel.<\/span>\n\n<span style=\"font-weight: 400;\">Look for flattened pile, missing sections, torn seals, or areas where the panel no longer makes contact.<\/span>\n<h3><span style=\"font-weight: 400;\">Step 2: Identify the Existing Profile<\/span><\/h3>\n<span style=\"font-weight: 400;\">Before removing all the old weatherstrip, take out a small section.<\/span>\n\n<span style=\"font-weight: 400;\">Check:<\/span>\n<ul>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Backing width<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Pile height<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Overall profile<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mounting channel<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Presence of a center fin, if applicable<\/span><\/li>\n<\/ul>\n<span style=\"font-weight: 400;\">A replacement pile that is too tall may increase sliding resistance, while material that is too short may fail to close the gap.<\/span>\n<h3><span style=\"font-weight: 400;\">Step 3: Remove the Old Weatherstrip<\/span><\/h3>\n<span style=\"font-weight: 400;\">Slide or pull the old weatherstrip from its channel according to the door design. Remove dirt and debris from the channel.<\/span>\n<h3><span style=\"font-weight: 400;\">Step 4: Measure and Cut the Replacement<\/span><\/h3>\n<span style=\"font-weight: 400;\">Measure the full length of the section being replaced and cut the new seal according to manufacturer instructions.<\/span>\n<h3><span style=\"font-weight: 400;\">Step 5: Install the New Sliding Door Weatherstrip<\/span><\/h3>\n<span style=\"font-weight: 400;\">Insert or slide the replacement material into the existing channel. Make sure it sits evenly along the full length.<\/span>\n<h3><span style=\"font-weight: 400;\">Step 6: Test the Sliding Door<\/span><\/h3>\n<span style=\"font-weight: 400;\">Move the panel several times.The door should slide normally while the weatherstrip maintains contact.<\/span>\n\n<span style=\"font-weight: 400;\">If a gap remains despite correctly sized weatherstripping, inspect the rollers and panel adjustment. A poorly positioned sliding panel may not seal correctly even with new weatherstripping.<\/span>\n<h2 id=\"how-to-weatherstrip-a-garage-door\"><strong>How to Weatherstrip a Garage Door?<\/strong><\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f6dee4d e-flex e-con-boxed e-con e-parent\" data-id=\"f6dee4d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-aa0685a elementor-widget elementor-widget-image\" data-id=\"aa0685a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/4-1-1024x576.webp\" class=\"attachment-large size-large wp-image-11621\" alt=\"\" srcset=\"https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/4-1-1024x576.webp 1024w, https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/4-1-300x169.webp 300w, https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/4-1-768x432.webp 768w, https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/4-1-1536x864.webp 1536w, https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/4-1-528x297.webp 528w, https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/4-1-1056x594.webp 1056w, https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/4-1-820x461.webp 820w, https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/4-1-1640x923.webp 1640w, https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/4-1-1240x698.webp 1240w, https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/4-1-150x84.webp 150w, https:\/\/s.dkhardware.com\/blog\/wp-content\/uploads\/2026\/08\/4-1.webp 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-621aa7a e-flex e-con-boxed e-con e-parent\" data-id=\"621aa7a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-05df292 elementor-widget elementor-widget-text-editor\" data-id=\"05df292\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<span style=\"font-weight: 400;\">A sectional <\/span><a href=\"https:\/\/www.dkhardware.com\/garage-door-hardware-ZC20733M0P1.html\"><span style=\"font-weight: 400;\">garage door<\/span><\/a><span style=\"font-weight: 400;\"> needs a different sealing approach from a hinged entry door. Garage door weatherstripping generally covers three main areas:<\/span>\n<ul>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The top of the opening<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Both vertical sides<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The bottom edge of the garage door<\/span><\/li>\n<\/ul>\n<h3><span style=\"font-weight: 400;\">Step 1: Close the Garage Door and Find the Gaps<\/span><\/h3>\n<span style=\"font-weight: 400;\">Inspect the closed door from inside the garage during daylight. Look for light entering along the sides, top, or bottom. If the gap is uneven, check whether the garage door closes evenly before replacing the seal.<\/span>\n<h3><span style=\"font-weight: 400;\">Step 2: Inspect the Side and Top Weather Seals<\/span><\/h3>\n<span style=\"font-weight: 400;\">Weather seals along the garage door frame should make consistent contact with the closed door. Replace sections that are cracked, hardened, loose, or no longer touching the door. Measure the top and both sides before purchasing replacement material.<\/span>\n<h3><span style=\"font-weight: 400;\">Step 3: Inspect the Garage Door Bottom Seal<\/span><\/h3>\n<span style=\"font-weight: 400;\">The bottom seal attaches to or fits into the lower edge of the garage door. Garage door bottom seals come in different profiles, including T-shaped, bulb-style, and U-shaped configurations. Do not buy a replacement based only on the width of the garage door. Check the existing retainer and seal profile first.<\/span>\n<h3><span style=\"font-weight: 400;\">Step 4: Remove the Old Bottom Seal<\/span><\/h3>\n<span style=\"font-weight: 400;\">The removal method depends on the garage door system. Some seals slide out of a retainer, while others use a different attachment method. Clean the retainer before inserting the replacement. If the retainer is bent, corroded, or damaged, it may also need attention.<\/span>\n<h3><span style=\"font-weight: 400;\">Step 5: Install the Replacement Seal<\/span><\/h3>\n<span style=\"font-weight: 400;\">Install the new seal according to the manufacturer\u2019s instructions. Make sure it runs continuously across the width of the door.\u00a0<\/span>\n<h3><span style=\"font-weight: 400;\">Step 6: Close and Inspect the Garage Door<\/span><\/h3>\n<span style=\"font-weight: 400;\">Lower the garage door fully. The bottom seal should make consistent contact with the floor without preventing the door from closing properly. Inspect the sides and header again for daylight.<\/span>\n<h2 id=\"how-to-weatherstrip-commercial-and-storefront-doors\"><strong>How to Weatherstrip Commercial and Storefront Doors?<\/strong><\/h2>\n<a href=\"https:\/\/www.dkhardware.com\/commercial-and-residential-door-hardware-ZC4947M0P1.html\"><span style=\"font-weight: 400;\">Commercial and storefront doors<\/span><\/a><span style=\"font-weight: 400;\"> may use different sealing systems than residential entry doors. Start by inspecting the existing door system and identifying how each seal is mounted.<\/span>\n\n<span style=\"font-weight: 400;\">Common components include:<\/span>\n<ul>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Brush weatherstripping<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Pile seals<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Perimeter seals<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Door sweeps<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Automatic door bottoms<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Thresholds<\/span><\/li>\n<\/ul>\n<span style=\"font-weight: 400;\">For aluminum storefront doors, check existing channels and dimensions before ordering replacement weatherstrip.<\/span>\n\n<span style=\"font-weight: 400;\">For a gap beneath a commercial door, a surface-mounted sweep or automatic door bottom may be appropriate depending on the opening.<\/span>\n\n<a href=\"https:\/\/www.dkhardware.com\/door-closers-and-accessories-ZC44M0P1.html\"><span style=\"font-weight: 400;\">Automatic door bottoms<\/span><\/a><span style=\"font-weight: 400;\"> are designed so the sealing element drops as the door closes and retracts as the door opens, reducing continuous drag across the floor.<\/span>\n\n<span style=\"font-weight: 400;\">Always check the selected product\u2019s dimensions, mounting requirements, door compatibility, and manufacturer instructions before installation.<\/span>\n<h2 id=\"door-sweeps-door-bottom-or-threshold-which-one-do-you-need\"><strong>Door Sweeps, Door Bottom or Threshold Which One Do You Need?<\/strong><\/h2>\n<span style=\"font-weight: 400;\">These components all help address gaps near the bottom of a door, but they work differently.<\/span>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400;\">Component<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Installation Area<\/span><\/td>\n<td><span style=\"font-weight: 400;\">What It Does<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Door sweep<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Lower face of door<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Uses a flexible seal or brush to close the gap near the floor or threshold<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Door bottom<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Bottom edge of door<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Fits onto, around, or into the lower portion of the door<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Automatic door bottom<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Bottom of door<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Lowers a seal when the door closes and retracts when opened<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Threshold<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Floor of doorway<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Provides the lower contact surface and transition<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Threshold insert<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Within compatible threshold<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Replaces a worn flexible sealing section<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<span style=\"font-weight: 400;\">If the gap is beneath the door, inspect both the door and threshold before deciding what to replace.<\/span>\n\n<span style=\"font-weight: 400;\">Installing a thicker sweep may not fix a damaged threshold or an incorrectly aligned door.<\/span>\n<h2 id=\"common-door-weatherstripping-installation-mistakes\"><strong>Common Door Weatherstripping Installation Mistakes<\/strong><\/h2>\n<span style=\"font-weight: 400;\">Even a small installation error can leave part of the doorway unsealed.<\/span>\n<h3><span style=\"font-weight: 400;\">1. Using the Same Weatherstrip for Every Door<\/span><\/h3>\n<span style=\"font-weight: 400;\">A hinged entry door, sliding patio door, garage door, and storefront door may use completely different <\/span><a href=\"https:\/\/www.dkhardware.com\/sponge-rubber-weatherstrip-ZC71M0P1.html\"><span style=\"font-weight: 400;\">sealing systems<\/span><\/a><span style=\"font-weight: 400;\">. Identify the door and existing mounting method first.<\/span>\n<h3><span style=\"font-weight: 400;\">2.Buying Before Measuring<\/span><\/h3>\n<span style=\"font-weight: 400;\">Measure the gap and existing seal. For pile, kerf, garage door bottom seals, and channel-mounted products, profile dimensions matter as much as overall length.<\/span>\n<h3><span style=\"font-weight: 400;\">3. Choosing the Thickest Seal<\/span><\/h3>\n<span style=\"font-weight: 400;\">Thicker does not automatically mean better. An oversized seal can make an entry door difficult to latch, increase resistance on a sliding door, or interfere with proper operation.<\/span>\n<h3><span style=\"font-weight: 400;\">4. Installing Adhesive Weatherstrip on a Dirty Surface<\/span><\/h3>\n<span style=\"font-weight: 400;\">Dust, grease, moisture, and loose paint can prevent adhesive-backed weatherstrip from bonding correctly.<\/span>\n<h3><span style=\"font-weight: 400;\">5. Stretching Flexible Weatherstrip<\/span><\/h3>\n<span style=\"font-weight: 400;\">Do not pull flexible material tight during installation.It may contract later and leave gaps at the ends or corners.<\/span>\n<h3><span style=\"font-weight: 400;\">6. Leaving Gaps at the Corners<\/span><\/h3>\n<span style=\"font-weight: 400;\">Check where the header and jamb seals meet.A small opening at a corner can interrupt an otherwise continuous perimeter seal.<\/span>\n<h3><span style=\"font-weight: 400;\">7. Ignoring Door Alignment<\/span><\/h3>\n<span style=\"font-weight: 400;\">Weatherstripping works best when the door sits correctly in its opening.<\/span>\n\n<span style=\"font-weight: 400;\">Loose hinges, worn sliding door rollers, uneven garage door closure, or damaged thresholds should be addressed before trying to compensate with thicker sealing material<\/span>\n<h2 id=\"when-should-you-replace-door-weatherstripping\"><strong>When Should You Replace Door Weatherstripping?<\/strong><\/h2>\n<span style=\"font-weight: 400;\">There is no single replacement interval for every weatherstrip because wear depends on material, door usage, installation, sun exposure, moisture, temperature changes, and other conditions.<\/span>\n\n<span style=\"font-weight: 400;\">Inspect weatherstripping when you notice:<\/span>\n<ul>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Visible daylight around a closed door<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Drafts<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cracks or tears<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Brittle material<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Flattened compression seals<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Worn pile<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Missing sections<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Loose adhesive<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Increased gaps around the door<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A damaged bottom seal<\/span><\/li>\n<\/ul>\n<span style=\"font-weight: 400;\">Exterior doors and garage doors exposed directly to sun, rain, freezing conditions, or frequent use may need more frequent inspection.<\/span>\n\n<span style=\"font-weight: 400;\">It is useful to inspect door seals before periods of heavy heating or cooling use.<\/span>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4da29ea2 e-con-full blog-faq e-flex e-con e-child\" data-id=\"4da29ea2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-18294ce elementor-widget elementor-widget-heading\" data-id=\"18294ce\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Frequently Asked Questions<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-32ec08e7 elementor-widget elementor-widget-eael-adv-accordion\" data-id=\"32ec08e7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"eael-adv-accordion.default\">\n\t\t\t\t\t            <div class=\"eael-adv-accordion\" id=\"eael-adv-accordion-32ec08e7\" data-scroll-on-click=\"no\" data-scroll-speed=\"300\" data-accordion-id=\"32ec08e7\" data-accordion-type=\"accordion\" data-toogle-speed=\"300\">\n            <div class=\"eael-accordion-list\">\n\t\t\t\t\t<div id=\"where-should-weatherstripping-go-on-an-exterior-door\" class=\"elementor-tab-title eael-accordion-header\" tabindex=\"0\" data-tab=\"1\" aria-controls=\"elementor-tab-content-8541\"><span class=\"eael-accordion-tab-title\">Where should weatherstripping go on an exterior door?<\/span><span class=\"eael-advanced-accordion-icon-closed\"><svg aria-hidden=\"true\" class=\"fa-accordion-icon e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span><span class=\"eael-advanced-accordion-icon-opened\"><svg aria-hidden=\"true\" class=\"fa-accordion-icon e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span><\/div><div id=\"elementor-tab-content-8541\" class=\"eael-accordion-content clearfix\" data-tab=\"1\" aria-labelledby=\"where-should-weatherstripping-go-on-an-exterior-door\"><p><span style=\"font-weight: 400\">Weatherstripping commonly runs across the header and along both side jambs where the closed door meets the frame. A gap beneath the door usually requires a door sweep, door bottom, threshold seal, or another compatible bottom-sealing component.<\/span><\/p><\/div>\n\t\t\t\t\t<\/div><div class=\"eael-accordion-list\">\n\t\t\t\t\t<div id=\"how-do-i-know-what-size-weatherstrip-i-need\" class=\"elementor-tab-title eael-accordion-header\" tabindex=\"0\" data-tab=\"2\" aria-controls=\"elementor-tab-content-8542\"><span class=\"eael-accordion-tab-title\">How do I know what size weatherstrip I need?<\/span><span class=\"eael-advanced-accordion-icon-closed\"><svg aria-hidden=\"true\" class=\"fa-accordion-icon e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span><span class=\"eael-advanced-accordion-icon-opened\"><svg aria-hidden=\"true\" class=\"fa-accordion-icon e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span><\/div><div id=\"elementor-tab-content-8542\" class=\"eael-accordion-content clearfix\" data-tab=\"2\" aria-labelledby=\"how-do-i-know-what-size-weatherstrip-i-need\"><p><span style=\"font-weight: 400\">Measure the gap and inspect the dimensions and profile of the existing seal. For kerf, pile, channel-mounted, and garage door seals, also measure the mounting section or retainer. Compare those measurements with the manufacturer\u2019s product specifications.<\/span><\/p><\/div>\n\t\t\t\t\t<\/div><div class=\"eael-accordion-list\">\n\t\t\t\t\t<div id=\"can-weatherstripping-be-too-thick\" class=\"elementor-tab-title eael-accordion-header\" tabindex=\"0\" data-tab=\"3\" aria-controls=\"elementor-tab-content-8543\"><span class=\"eael-accordion-tab-title\">Can weatherstripping be too thick?<\/span><span class=\"eael-advanced-accordion-icon-closed\"><svg aria-hidden=\"true\" class=\"fa-accordion-icon e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span><span class=\"eael-advanced-accordion-icon-opened\"><svg aria-hidden=\"true\" class=\"fa-accordion-icon e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span><\/div><div id=\"elementor-tab-content-8543\" class=\"eael-accordion-content clearfix\" data-tab=\"3\" aria-labelledby=\"can-weatherstripping-be-too-thick\"><p><span style=\"font-weight: 400\">Yes. A weatherstrip that is too thick can make a hinged door difficult to close, increase friction on a sliding door, or prevent proper contact between door components.<\/span><\/p><\/div>\n\t\t\t\t\t<\/div><div class=\"eael-accordion-list\">\n\t\t\t\t\t<div id=\"what-weatherstripping-is-used-for-sliding-doors\" class=\"elementor-tab-title eael-accordion-header\" tabindex=\"0\" data-tab=\"4\" aria-controls=\"elementor-tab-content-8544\"><span class=\"eael-accordion-tab-title\">What weatherstripping is used for sliding doors?<\/span><span class=\"eael-advanced-accordion-icon-closed\"><svg aria-hidden=\"true\" class=\"fa-accordion-icon e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span><span class=\"eael-advanced-accordion-icon-opened\"><svg aria-hidden=\"true\" class=\"fa-accordion-icon e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span><\/div><div id=\"elementor-tab-content-8544\" class=\"eael-accordion-content clearfix\" data-tab=\"4\" aria-labelledby=\"what-weatherstripping-is-used-for-sliding-doors\"><p><span style=\"font-weight: 400\">Sliding doors commonly use pile weatherstripping, brush seals, or other profile-specific seals. The correct replacement depends on the existing door system, channel dimensions, backing width, and required pile height.<\/span><\/p><\/div>\n\t\t\t\t\t<\/div><div class=\"eael-accordion-list\">\n\t\t\t\t\t<div id=\"can-i-use-a-regular-door-weatherstrip-on-a-garage-door\" class=\"elementor-tab-title eael-accordion-header\" tabindex=\"0\" data-tab=\"5\" aria-controls=\"elementor-tab-content-8545\"><span class=\"eael-accordion-tab-title\">Can I use a regular door weatherstrip on a garage door?<\/span><span class=\"eael-advanced-accordion-icon-closed\"><svg aria-hidden=\"true\" class=\"fa-accordion-icon e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span><span class=\"eael-advanced-accordion-icon-opened\"><svg aria-hidden=\"true\" class=\"fa-accordion-icon e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span><\/div><div id=\"elementor-tab-content-8545\" class=\"eael-accordion-content clearfix\" data-tab=\"5\" aria-labelledby=\"can-i-use-a-regular-door-weatherstrip-on-a-garage-door\"><p><span style=\"font-weight: 400\">Not for every part of the opening. Garage doors often use dedicated perimeter seals and bottom seals designed for the door\u2019s movement and retainer system. Match the replacement to the existing installation.<\/span><\/p><\/div>\n\t\t\t\t\t<\/div><div class=\"eael-accordion-list\">\n\t\t\t\t\t<div id=\"why-is-there-still-daylight-after-installing-new-weatherstripping\" class=\"elementor-tab-title eael-accordion-header\" tabindex=\"0\" data-tab=\"6\" aria-controls=\"elementor-tab-content-8546\"><span class=\"eael-accordion-tab-title\">Why is there still daylight after installing new weatherstripping?<\/span><span class=\"eael-advanced-accordion-icon-closed\"><svg aria-hidden=\"true\" class=\"fa-accordion-icon e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span><span class=\"eael-advanced-accordion-icon-opened\"><svg aria-hidden=\"true\" class=\"fa-accordion-icon e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span><\/div><div id=\"elementor-tab-content-8546\" class=\"eael-accordion-content clearfix\" data-tab=\"6\" aria-labelledby=\"why-is-there-still-daylight-after-installing-new-weatherstripping\"><p><span style=\"font-weight: 400\">Possible causes include an incorrectly sized seal, poor positioning, open corner joints, a worn threshold, door sag, sliding panel misalignment, or an uneven garage door. Find the exact remaining gap before adding more sealing material.<\/span><\/p><\/div>\n\t\t\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ea957aa e-flex e-con-boxed e-con e-parent\" data-id=\"ea957aa\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9fe7d28 elementor-widget elementor-widget-text-editor\" data-id=\"9fe7d28\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2 id=\"get-a-better-seal-by-matching-the-weatherstrip-to-the-door\"><strong>Get a Better Seal by Matching the Weatherstrip to the Door<\/strong><\/h2>\n<span style=\"font-weight: 400;\">Installing door weatherstripping starts with identifying what type of <\/span><a href=\"https:\/\/www.dkhardware.com\/windows-and-door-hardware-ZC3542M0P1.html\"><span style=\"font-weight: 400;\">door<\/span><\/a><span style=\"font-weight: 400;\"> you have, where the gap is, and how the existing seal is mounted.\u00a0<\/span>\n\n<a href=\"https:\/\/www.dkhardware.com\"><span style=\"font-weight: 400;\">DK Hardware<\/span><\/a><span style=\"font-weight: 400;\"> supplies weatherstripping, door sweeps, door bottoms, thresholds, and related door and window hardware from established manufacturers for residential, commercial, and specialty applications.<\/span>\n\n<span style=\"font-weight: 400;\">Before ordering replacement hardware, compare the product dimensions, material, mounting method, intended application, and manufacturer specifications with your existing door system.<\/span>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"Gaps around a door can let outdoor air, dust, moisture, insects, and noise pass through an opening that&hellip;","protected":false},"author":8,"featured_media":11615,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"csco_display_header_overlay":false,"csco_singular_sidebar":"","csco_page_header_type":"","csco_page_load_nextpost":"","csco_post_video_location":[],"csco_post_video_location_hash":"","csco_post_video_url":"","csco_post_video_bg_start_time":0,"csco_post_video_bg_end_time":0,"csco_post_video_bg_volume":false,"footnotes":""},"categories":[53],"tags":[],"class_list":["post-11614","post","type-post","status-publish","format-standard","has-post-thumbnail","category-home-improvement","cs-entry","cs-video-wrap"],"acf":[],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.dkhardware.com\/blog\/wp-json\/wp\/v2\/posts\/11614","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dkhardware.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dkhardware.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dkhardware.com\/blog\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dkhardware.com\/blog\/wp-json\/wp\/v2\/comments?post=11614"}],"version-history":[{"count":0,"href":"https:\/\/www.dkhardware.com\/blog\/wp-json\/wp\/v2\/posts\/11614\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dkhardware.com\/blog\/wp-json\/wp\/v2\/media\/11615"}],"wp:attachment":[{"href":"https:\/\/www.dkhardware.com\/blog\/wp-json\/wp\/v2\/media?parent=11614"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dkhardware.com\/blog\/wp-json\/wp\/v2\/categories?post=11614"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dkhardware.com\/blog\/wp-json\/wp\/v2\/tags?post=11614"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}