Window, Door & Siding Projects

DAP EXTREME STRETCH Acrylic Urethane Premium Elastomeric Sealant White 300 mL

For unmatched flexibility and strength, choose EXTREME STRETCH Acrylic Urethane Premium Elastomeric Sealant. Blending acrylic and polyurethane, this high-performance sealant stretches up to 600%, providing a long-lasting, crackproof seal that withstands the harshest weather conditions. Its waterproof, UV, and mildew-resistant formula adheres to virtually any substrate and joints up to 3" wide, making it ideal for both interior and exterior projects, including windows, doors, siding, gutters, trim, and more. Perfect for demanding environments, this versatile sealant is paintable in just 2 hours.

DAP ALEX FLEX® Premium Acrylic Latex Sealant for Moulding & Trim White 300 mL

Elevate your trim work with ALEX FLEX® Premium Moulding & Trim Acrylic Latex Sealant. Specifically designed for moulding and trim applications, this high-performance sealant delivers excellent adhesion and flexibility, ensuring a crackproof finish. Whether you're working with wood, PVC, or composite moulding, ALEX FLEX® offers smooth, easy application and tooling, making it ideal for sealing gaps around trim, crown moulding, baseboards, and windows. Paintable in just 30 minutes, achieve a flawless finish without show-through or discoloration. Suitable for both indoor and outdoor projects, ALEX FLEX® creates a watertight, weatherproof seal that resists mould and mildew, ensuring a long-lasting professional look.

MONO SILICONE MAX Premium Sealant 100% Silicone for Window, Door & Siding Translucent White 290 mL

For unparalleled durability and performance in kitchen and bathroom sealing projects, choose MONO® SILICONE MAX sealant. Perfect for sealing sinks, tubs, showers, backsplashes, countertops, and fixtures, it guarantees 20 years of mould and mildew resistance. Its advanced formula offers enhanced flexibility and reduced shrinkage, ensuring a crackproof and waterproof seal that is safe for incidental food contact. Ready for water exposure in just 30 minutes, MONO® SILICONE MAX is an efficient and versatile choice for any project, including granite and marble surfaces. Available exclusively at The Home Depot Canada.

DAP HVAC PROFESSIONAL 100% RTV Silicone Sealant White 300 mL

HVAC Silicone Sealant is a top-notch sealant engineered specifically for HVAC applications. It offers a long-lasting, waterproof, and weather-resistant seal with excellent adhesion to most common building materials. It remains flexible and durable with intermittent exposure to extreme temperatures ranging from -40°C to 246°C. Suitable for both interior and exterior use, this sealant is ideal for air conditioners, furnaces, refrigerators, siding, windows, doors, and more. HVAC Silicone Sealant meets ASTM C920 and NSF/ANSI Standard 51 and is safe for incidental food contact.