3M Caulk & Sealants

GE Silicone Supreme Silicone Window & Door Sealant in White - 298 ml

GE Supreme Silicone Window and Door sealant is a 100% waterproof sealant that can provide a reliable seal in weather-prone areas such as windows, doors, basements, roofs, sidewalks, siding, tuckpointing, and attics. Our sealant also has a 30-minute rain-ready formula and resists stain-causing mould and mildew growth. This 100% silicone sealant offers 40% more flexibility than Class 25 sealants and 7X stronger adhesion than our Silicone 1 sealant. Plus, it offers 50% joint-movement capabilities without cracking, shrinking, breaking down, or washing away. GE Supreme Silicone Window and Door sealant has a low odour thats ideal for interior applications, and it wont discolour most high-end metal finishes such as chrome, bronze, and nickel.

DAP ALEX PLUS® All-Purpose Acrylic Latex Caulk Plus Silicone Clear 300 mL

ALEX PLUS® Acrylic Latex Caulk Plus Silicone is the ultimate all-purpose solution. It seals a wide range of indoor and outdoor surfaces, including wood, masonry, metal, glass, and more. Enhanced with silicone additives, it offers superior flexibility and adhesion, minimizing shrinkage for a highly durable, watertight seal that resists cracking and chalking. Ideal for both professional and DIY applications, ALEX PLUS® is paintable in just 30 minutes with latex or oil-based paints, streamlining your projects and delivering a seamless finish without paint shine-through or discolouration. For areas exposed to moisture, ALEX PLUS® provides reliable mould and mildew resistance after curing, keeping surfaces looking fresh and clean. The caulks easy application and smooth tooling make it user-friendly, while the low odour and water-cleanable formula ensure convenience in any setting.

DAP HVAC PROFESSIONAL 100% RTV Silicone Sealant Clear 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.

MONO MONO® 100% Silicone Sealant for Kitchen & Bath White 290 mL

MONO® 100% Silicone Kitchen and Bath Sealant is the perfect choice for reliable sealing projects in kitchens and bathrooms. This one-component, acetoxy cure material forms a watertight seal that won't crack or shrink, offering long-lasting flexibility and excellent adhesion. Tack-free in 10 to 20 minutes, with a 12 hour return to service time. Once cured, it becomes mould and mildew resistant, ensuring your spaces stay clean and protected. Available exclusively at The Home Depot Canada.