Adhesives & Sealants
Construction adhesives, wood glues, sealants, and caulks for residential and commercial building. Product profiles, selection guides, and application best practices.
From subfloor adhesive to exterior sealant, choosing the right bonding product prevents callbacks and ensures long-term performance.
📦 Materials
Construction Adhesive
adhesives-sealantsHigh-strength bonding agent in cartridge form for wood, concrete, drywall, and foam board. Supplements or replaces mechanical fasteners in structural and non-structural applications.
Exterior Wood Glue (Titebond III)
adhesives-sealantsANSI Type I waterproof wood glue for exterior and marine applications. FDA-approved for indirect food contact. Sets in 30 minutes, full cure in 24 hours.
Polyurethane Sealant
adhesives-sealantsFlexible, paintable sealant for exterior joints that move. Superior adhesion to concrete, masonry, and wood. Excellent UV and weather resistance.
Silicone Caulk
adhesives-sealantsPermanently flexible, 100% waterproof sealant. Resists mold and mildew. Not paintable. Best for wet areas and non-porous surfaces.
⚖️ Comparisons
Construction Adhesive vs. Mechanical Fasteners
When to use adhesive, when to use nails/screws, and when to use both. Covers code requirements, strength differences, and best-practice combinations.
Silicone vs. Polyurethane Sealant
Comparing the two dominant sealant chemistries for construction. Covers paintability, adhesion, flexibility, UV resistance, and best applications for each.