Window, Door & Siding Sealant
DAP 100% Silicone Window, Door & Siding Sealant is an all-purpose, one component, acetoxy cure sealant ideal for indoor/outdoor use.
It provides a watertight, flexible seal that won't crack, crumble or shrink. Once cured, it is unaffected by temperature extremes (-40 degreeF to 400 degreeF).
Advantages And Benefits
- Offers superior quality, long-lasting flexibility and excellent adhesion with a flexible watertight seal
- 50-year durability guarantee
- Superior quality, multi-purpose sealant
- Provides a weatherproof, watertight seal with excellent adhesion
- Resists cracking, crumbling and chalking
- Interior or exterior use
Application
- Ideal for sealing window and door frames, house siding and trim, shutters, vents and marine applications
Optimal adherence:
- Glass
- Ceramic
- Fiberglass
- Porcelain
- Non-oily woods
- Canvas
- Most metals (see For Best Results section)
- Most plastics and rubbers
- Painted surfaces
Important Information
When tested in accordance with ASTM C719, meets C920 specification for Class 25, Uses G & A* (*Use A does not include Clear)
For Best Results:
- Application temperature is between -35 degreeF and 140 degreeF.
- Joint width should not exceed 1/2". If joint depth exceeds 1/2", use backer rod material.
- Not paintable. Paint surfaces before sealing.
- Not recommended for continuous underwater use, below grade use, use on wet surfaces, oily woods, stovepipes or chimneys. Not for fireplace applications, tuck pointing, butt joints, structural glazing or repairing surface defects.
- Not recommended for use on cementitious materials or surfaces that might bleed oils, plasticizers or solvents. Substrates made of methylmethacrylate, polycarbonate, polypropylene, polyethylene and polytetrafluoroethylene do not allow for best adhesion and compatibility with sealant. Try test area before using.
- Not recommended for use on brass, copper, magnesium, zinc, iron, galvanized metals or other surfaces prone to attack by weak acids.
- Do not use where abrasion and physical abuse are encountered.
- Store in temperatures below 90 degreeF in a dry place.