When anchoring a railing to concrete, there are several methods you can use to ensure stability and durability. Let’s explore the correct way to anchor railing to concrete: Surface-Mounted Base Plate with Post-Installed Anchors: This method involves attaching a base plate to the concrete surface using post-installed anchors. Here’s how to do it: Measure Your Location: Ensure that the location is suitable for the railing. Clean the area thoroughly and measure to determine the sizes of the railing components. Mark Holes for Base Flange(s): Place the flange(s) on the concrete base where you intend to install the railing. Clean Debris: Remove any debris created while drilling the holes to ensure proper contact. Place Flange on Concrete Anchors: Slide the anchor(s) into the holes and pound them in. Position the flange(s) onto the concrete anchors. Hand Tighten Bolts onto Anchors: Slide washers onto the anchors and hand-tighten the nuts down first. Tighten Down Nuts to Concrete Anchor with a Wrench: Use a wrench to securely tighten the nuts onto the concrete anchors. Insert Pipe and Tighten Down: Insert the railing pipe into the flange(s) and secure it. Attach Handrail: Attach the handrail to the railing posts using appropriate hardware. Avoid Embedding Rails Directly into Concrete: While it may seem stronger to embed the railing directly into the concrete, it can lead to problems. Concrete is porous and absorbs water. If the metal railing is embedded, moisture can transfer to the metal, causing rust. Rust can significantly weaken the railing and lead to costly repairs. Instead, use concrete bolts or fasteners to anchor the railing on top of the concrete surface. This approach provides stability without the maintenance issues associated with embedding. Remember to consult with a concrete professional before beginning the installation to ensure the best results for your specific project