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Modern beige house with dark roof, three-car garage, front porch light on, and a manicured lawn at sunset.

Sealants For Almost Any Project

Mulco offers a variety of sealants & caulks for your home & industrial projects

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Soundproofing Sealant

Reduces air, noise and humidity transmission

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Close-up of gray asphalt roof shingles with a vent strip near the top and blurred autumn foliage in the background.

Roof Sealants

Seals shingles and flashings

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Person applying sealant with a caulking gun along the edge of a window frame and tiled wall.

Removable Sealants

Environmentally-friendly removable sealants

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Modern white oval bathroom sink with chrome faucet set against black and white patterned tiles.

Kitchen and Bathroom Sealants

Choose the right products for any job

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Front entrance of a gray house with a brown paneled door, two black-framed windows, trimmed shrubs, and stone steps.

Door, Window & Siding Sealants

Helping you with a wide variety of applications

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CRACK AND GAP FILLER

For both interior and exterior jobs

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Close-up of a black tiled roof corner with matching black gutters and a ridge cap under a clear sky.

Gutter Sealant

For waterproofing joints of gutters and drainpipes

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Seal With Confidence

Discover the right products, colour, and tips to make every project a success. From choosing the best sealant to exploring our full colour range, find everything you need to get the job done right.

Hands applying FLEXTRA sealant with a caulking gun to the exterior siding of a house near a window frame.

How to Choose the Right Sealant

Need help choosing the right Mulco  sealant? We can help you find the right product for your project.

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See All Sealant Colours

Sealant colour is often one of the most important deciding factors in choosing a product. With a palette of over 50 different colour to choose from.

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Row of various Mulco branded caulking and adhesive tubes lined up on a wooden surface against a windowed wall.

Mulco Products

Mulco offers a wide range of high-performance sealants for both indoor and outdoor jobs. With a full selection of formulas and colours available, it's easy to find the right product for your project.

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Find A Mulco Retailer

Mulco's quality sealant and caulk products are nearby. Find a retailer near you with our store locator. Find A Retailer Near You

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