Caulking

This acrylic caulk is formulated for exterior siding installation as well as door and window fitting. It resists UV rays and weathering without shrinking, splitting, or cracking over time. The formula remains workable in cold temperatures and coordinates with popular wood cladding products such as Canexel, Maibec, Goodstyle, and James Hardie. Approved by EcoLogo. Not intended for bathroom use.

This single-component, self-expanding polyurethane foam is formulated for fire-rated penetration sealing in walls, ceilings, and floors. Ready to use with a foam gun, it adheres to most common construction materials including concrete, wood, and metal. Its CFC-free propellant formula is safe for the ozone layer. With a fire resistance of up to 235 minutes, it is suited for both electrical and plumbing penetration applications. A reliable choice for contractors and DIY users working on code-compliant building projects.

This acrylic latex gap filler sealant delivers a flexible, paintable seal for interior finishing applications. Ready to paint in just 30 minutes after application, it is recommended for sealing door and window frames, siding, vents, and house trims. Its matte finish hardens over time and sands smoothly, making it easy to blend into surrounding surfaces before painting for a clean, finished look.

This acrylic latex caulk with silicone is designed for interior and exterior sealing applications. It delivers moderate joint movement and can be painted as soon as 30 minutes after application, making it well suited for fast-paced renovation projects. Cleanup is easy with water. This contractor pack of 12 cartridges of 300 mL each offers excellent value for professionals and DIY users tackling painting and finishing work on multiple surfaces.

This acrylic latex caulk with silicone is a multi-purpose sealant formulated for both interior and exterior applications. Its flexible, durable formula resists moisture and mildew while bonding reliably to wood, plaster, drywall, and masonry. Once cured, it accepts paint without lifting or peeling. Clean-up requires only water. Backed by a 35-year durability guarantee and exceeds ASTM C-834 specifications.

This one-component, triple-expansion polyurethane foam is specially formulated for filling large gaps and cavities up to 3 inches wide. CFC-free and ready to use, it features a reusable valve that makes it practical for multi-session applications without waste. Applicable between 5°C and 30°C, it suits a wide range of interior and exterior construction and renovation projects. Its maximum expansion rate ensures complete coverage of voids around pipes, frames, and structural penetrations. A reliable choice for both DIY users and building professionals.

Sika Boom-130 FB is a one-component, moisture-curing, low-expansion polyurethane foam engineered for fire-resistant sealing applications. It delivers up to 217 minutes of fire resistance, making it suitable for firestopping around penetrations in walls, floors, and ceilings. Its low-expansion formula minimizes distortion of framing and surrounding materials, while the single-component cartridge format allows straightforward application without mixing.

LePage Plastic Wood Filler is a high quality wood filler containing natural wood fibres for a fine texture and true wood appearance.Can be painted or stained.

This wood filler is made with natural wood fibres that give it a fine texture and a true wood appearance. Once dry, it blends seamlessly with most light-coloured woods and accepts stain, paint, and varnish for a flawless finish. It holds nails and screws without splitting and sands easily without clogging high-speed sanders. Its water-resistant formula makes it suitable for both interior and exterior applications, handling everyday repairs on furniture, trim, and structural wood elements with consistent results.

This wood filler is made from natural wood fibres, giving it a fine texture and a true wood appearance once dry. It blends with most light-coloured woods and accepts stain, paint, and varnish for a seamless finish. The formula is water resistant, making it suitable for both interior and exterior applications. It dries quickly, sands easily without clogging high-speed sanders, and accepts nails and screws without splitting. A practical solution for small repairs on wood surfaces at home or on the job site.

This silicone gasket is formulated for high temperature applications or heavy duty industrial or automotive use. It resists cracking, shrinkage and migration caused by thermal cycling.

This high-temperature red RTV silicone gasket maker is formulated for demanding automotive applications, including turbocharged engines and towing use. It replaces almost any cut gasket and forms a durable, waterproof seal that resists cracking, shrinking, and migration. Compatible with most automotive and shop fluids, it is also sensor-safe for use near oxygen sensors. Rated for an intermittent temperature range of -54°C to 343°C (-65°F to 650°F). Suitable for valve covers, oil pans, water pumps, thermostat housings, and transmission pans.

This high-temperature red RTV silicone gasket maker is formulated for demanding automotive applications, including turbocharged engines and towing use. It replaces almost any cut gasket and forms a durable, waterproof seal that resists cracking, shrinking, and migration. Compatible with most automotive and shop fluids, it is also sensor-safe for use near oxygen sensors. Rated for an intermittent temperature range of -54°C to 343°C (-65°F to 650°F). Suitable for valve covers, oil pans, water pumps, thermostat housings, and transmission pans.

This acrylic latex sealant with silicone is paint-ready in just 20 minutes, making it ideal for fast-paced interior and exterior projects. The silicone-enhanced formula resists cracking and repels water completely, while its low-sheen finish ensures paint covers without bleed-through. Reduced dirt pickup keeps finished surfaces cleaner over time. Water cleanup and low odour make it practical for indoor use.

These reusable caulking tube caps keep opened tubes airtight between uses, preventing the caulk from drying out or clogging at the tip. Each cap features a pointed metal spike that doubles as a membrane puncture tool, letting you pierce the inner seal before the first application without needing a separate tool. Orange plastic body and metal tip are clearly visible on the job site. They reduce waste and keep your work area clean. Compatible with standard caulking tubes.

This water-based acrylic concrete crack filler bonds firmly to walls, floors, and masonry surfaces while remaining flexible after cure. Its granular texture blends with concrete's natural finish, and the fast-drying formula resists water and frost penetration. Suited for both interior and exterior applications, it fills cracks from 0.5 to 1 cm wide on floors, sidewalks, steps, perrons, and mortar joints.

This gun-applied minimal-expanding foam sealant fills drafts, holes, and cracks in walls, floors, and foundations. It forms a durable, airtight, and water-resistant bond, with a moisture-resistant skin that blocks water infiltration. The foam cures in under an hour and can be trimmed within 30 minutes. Rated as a fireblock penetration sealant per NER-645 by the International Code Council, it operates across a wide temperature range from -4°C to 49°C and remains stable through freeze-thaw cycles.

Alex painter's acrylic latex caulk is an all-purpose sealant formulated for both interior and exterior applications. It adheres excellently to wood, plaster, drywall, and masonry, and applies smoothly with easy water cleanup. Resistant to cracking and chalking, this paintable caulk carries a 25-year durability guarantee and meets ASTM C834 specifications.

Get a professional quality construction silicone that is ideal for exterior coatings, doors and windows.

This 100% silicone construction sealant is formulated for professional-grade sealing of doors, windows, and all types of exterior siding. UV resistant and low odour, it does not shrink after application and remains easy to tool for a clean finish. The cartridge features a screw-type nozzle and a reinforced plunger for controlled, consistent dispensing. Available in several colours to match various surfaces. Meets ASTM C920 standard, class 50, uses NT, M, G, A, O. Specified on numerous architectural plans for residential and commercial projects.

This 100% silicone construction sealant is formulated for professional-grade sealing around doors, windows, and all types of exterior siding. It resists UV rays, stays flexible after curing, and does not shrink over time. Low odour and easy to work with, it applies smoothly and is available in several colours to match various substrates. The cartridge features a screw-type nozzle and a reinforced plunger for precise, controlled application. Specified on numerous architectural plans, it meets the demands of both contractors and experienced DIY users.

This 100% silicone construction sealant is formulated for professional-grade sealing around doors, windows, and all types of exterior siding. UV resistant and low odour, it does not shrink after application and remains easy to tool for a clean finish. The screw-type nozzle and reinforced plunger provide precise, consistent dispensing on the job site. Specified on architectural plans, it meets the demands of both professional contractors and experienced DIY users. Available in several colours to match a variety of exterior applications. Net volume: 304 ml.

This 100% silicone construction sealant is formulated for professional-grade sealing of doors, windows, and all types of exterior siding. UV resistant and low odour, it does not shrink after application and remains easy to tool for a clean finish. The cartridge features a screw-type nozzle and a reinforced plunger for controlled, consistent dispensing. Available in several colours to match various surfaces. Meets ASTM C920 standard, class 50, uses NT, M, G, A, O. Specified on numerous architectural plans for residential and commercial projects.

The ADSEAL kitchen and bathroom silicone will get the job for your various needs.

This 100% silicone sealant is formulated for kitchens and bathrooms, delivering professional-grade adhesion to a wide variety of surfaces. Its anti-mold formula also resists bacteria, making it well suited for high-humidity areas. Application is straightforward: the sealant skins over within minutes and is ready for water exposure in just 30 minutes. The cartridge features a removable nozzle and a reinforced plunger for clean, controlled dispensing. A reliable choice for both DIY projects and professional finishing work.

This 100% silicone sealant is formulated for kitchen and bathroom applications, delivering professional-grade adhesion to multiple surfaces. Its anti-mildew formula resists bacteria, making it well suited for high-humidity environments. The product forms a surface film within minutes and is ready for water contact in just 30 minutes, allowing for fast project turnaround. The cartridge features a screw-type nozzle for precise application control and a reinforced plunger for consistent output. Available in white, it is a reliable choice for both DIY users and renovation professionals.

Alex Plus Acrylic latex caulk silicon is a premium multi-purpose caulk.

This acrylic latex caulk with silicone is formulated for interior and exterior applications on wood, plaster, drywall, and masonry. Applied white, it turns clear within 7 to 14 days depending on quantity and drying conditions. Highly flexible and durable, it resists moisture and mildew while maintaining a strong bond over time. It can be painted once cured and cleans up easily with water. Suitable for sealing around windows, doors, and trim, it meets the needs of both DIY users and professionals on paint projects.

The 33 window glazing is the perfect product for your work on your wooden and metal frames or for your stained-glass windows. Hurry up!

Type 33 window glazing compound is a pre-mixed sealant formulated for wood and metal sash applications. Ready to use straight from the container, it applies smoothly without additional preparation. Its superior weather resistance outlasts ordinary putty, maintaining a durable seal around window panes through seasonal temperature changes and exposure to moisture. Suited for residential glazing repairs and installations.

Window Glazing 33 is a smooth, ready-mixed glazing compound formulated for wood and metal sash. It outlasts ordinary putty and delivers excellent weather resistance, making it a reliable choice for sealing and bedding glass in both interior and exterior window applications. Its pre-mixed consistency allows for immediate use straight from the container without additional preparation.

Be sure to properly fill and seal leaks and cracks with this caulk.

This rubberized spray sealant is formulated to fill and seal cracks and leaks on a wide range of surfaces. It forms a water-tight, flexible seal that prevents moisture penetration, rust, and corrosion. Suitable for gutters, roofs, flashings, ductwork, PVC drains, masonry, concrete, aluminum, galvanized metal, vinyl siding, and fibreglass. The black finish is well-suited for dark substrates and roofing applications. Once cured, it can be top-coated with latex or oil-based paints. Practical for both maintenance professionals and DIY repairs.

This rubberized spray sealant is formulated to fill and seal cracks and leaks on a wide range of surfaces. It forms a water-tight, flexible seal that prevents moisture penetration, rust, and corrosion. Suitable for gutters, roofs, flashings, ductwork, PVC drains, masonry, concrete, aluminum, galvanized metal, vinyl siding, and fibreglass. The clear finish blends discreetly with most surfaces. Once cured, it can be top-coated with latex or oil-based paints. Practical for both maintenance professionals and DIY repairs.

Kwik Seal tub and tile adhesive caulk combines sealing and bonding in a single, mildew-resistant formula. It tools smoothly for a clean bead and dries tack-free in 15 minutes, minimizing project downtime. Water cleanup makes application straightforward. Ideal for sealing joints around bathtubs and ceramic tile in bathrooms and wet areas.

This single-component polyurethane self-expanding foam is formulated for general-purpose sealing of gaps and cracks up to 1". It applies directly from the 30 oz canister and expands to fill irregular cavities, creating a durable seal against air infiltration and moisture. Suitable for both interior and exterior applications in residential and light commercial construction.

This interior/exterior primer-sealer and undercoat bonds to alkyd or latex surfaces and blocks water, smoke, ink, marker, tannin, and graffiti stains. It seals new wood, drywall, brick, cement board, masonry, plaster, concrete, and stucco on properly prepared surfaces. Compatible with latex or alkyd topcoats, it also adheres to melamine, ceramic, bare wood, old plaster, and previously painted or varnished surfaces.

This interior/exterior primer-sealer and undercoat delivers excellent adhesion to previously painted alkyd or latex surfaces while forming a barrier against water, smoke, ink, markers, tannins, and graffiti stains. It seals new wood, drywall, brick, cement composition board, masonry, plaster, concrete, and stucco. Compatible with latex or alkyd topcoats on both interior and exterior surfaces, including melamine, ceramic, and previously painted or varnished substrates.

Sika Boom-121 is a one-component polyurethane spray foam formulated for thermal insulation and sound attenuation in residential and commercial construction. Its single-component formula expands on contact to seal gaps and voids, reducing heat transfer and noise transmission through walls, ceilings, and floor assemblies. Suitable for interior applications where both energy efficiency and acoustic comfort are required.

This silicone gasket is formulated for various applications such as automotive and marine. It is specifically formulated for excellent resistance to oil immersion, even heavy-duty.

This 80 mL silicone gasket maker in black delivers maximum oil resistance for heavy-duty automotive applications. Its advanced formula adheres strongly to oily surfaces and resists engine oil, transmission fluid, gear lube, and coolants over the long term. It replaces pre-formed, pre-cut, paper, rubber, or cork gaskets on valve covers, oil pans, intake manifold end seals, timing covers, and transmission pans. OEM-specified and approved for dealership warranty requirements, it is also sensor-safe and non-corrosive, protecting electronic engine components. Operating temperature range: -54°C to 260°C.

This urethane foam sealant is part of the QUAD Window & Door System, formulated to insulate and seal around window and door frames. It effectively reduces air infiltration and heat loss at jambs, mud sills, header joints, corner joints, top plate penetrations, and electrical and plumbing penetrations. A versatile one-component formula suited for interior rough-in work and envelope sealing on residential construction projects.

Choose this caulking specially designed for the coatings and installation of doors and windows.

Choose this caulking specially designed for the coatings and installation of doors and windows.

Choose this caulking specially designed for the coatings and installation of doors and windows.

Choose this caulking specially designed for the coatings and installation of doors and windows.

Choose this caulking specially designed for the coatings and installation of doors and windows.

Choose this caulking specially designed for the coatings and installation of doors and windows.