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Caulk & Sealants

Overview of Caulk & Sealants

The Caulk & Sealants collection covers a wide range of products designed to fill gaps and cracks in various surfaces. Caulking and sealants are essential for preventing air and moisture leakage, protecting against drafts, and providing a durable and waterproof seal. Whether you're working on a home improvement project or sealing joints in construction, our collection offers high-quality caulks and sealants to meet your needs.

Types of Caulking Products

Our collection includes a variety of caulking products such as silicone, latex, and polyurethane sealants. Silicone caulks are ideal for sealing windows and doors due to their flexibility and weather-resistant properties. Latex caulks are easy to clean up and paintable, making them suitable for interior applications. Polyurethane sealants provide an excellent adhesion to different materials and are highly durable, making them perfect for outdoor projects.

Benefits of Using Sealants

Using caulks and sealants can help improve the energy efficiency of your home by preventing air leaks and reducing heating and cooling costs. Sealants also protect against water damage by sealing out moisture and preventing mold growth. In addition, caulk and sealants provide a finished look to your projects by filling gaps seamlessly and creating a smooth surface. Browse our collection to find the right caulking and sealant products for your next project.

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Sashco Cartridge Through the Roof - 10.5oz - LCB Paint & Supply

Sashco Cartridge Through the Roof - 10.5oz

Sashco
$14.29
$14.29 - $14.29
$14.29
$12.99
$12.99 - $12.99
$12.99

When there’s a nagging roof leak that others can’t fix, or when you don’t want to take your chances, use Through the Roof! Its unique co-polymer ru...

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$14.29
$14.29 - $14.29
$14.29
$12.99
$12.99 - $12.99
$12.99
Sashco Cartridge Through Roof Voc - 10.5oz - LCB Paint & Supply

Sashco Cartridge Through Roof Voc - 10.5oz

Sashco
$16.49
$16.49 - $16.49
$16.49
$14.99
$14.99 - $14.99
$14.99

When there’s a nagging roof leak that others can’t fix, or when you don’t want to take your chances, use Through the Roof! Its unique co-polymer ru...

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$16.49
$16.49 - $16.49
$16.49
$14.99
$14.99 - $14.99
$14.99
Sashco Cartridge Through the Roof - 10.5oz - LCB Paint & Supply

Sashco Cartridge Through the Roof - 10.5oz

Sashco
$14.29
$14.29 - $14.29
$14.29
$12.99
$12.99 - $12.99
$12.99

When there’s a nagging roof leak that others can’t fix, or when you don’t want to take your chances, use Through the Roof! Its unique co-polymer ru...

View full details
$14.29
$14.29 - $14.29
$14.29
$12.99
$12.99 - $12.99
$12.99
Sashco Cartridge Through Roof Voc - 10.5oz - LCB Paint & Supply

Sashco Cartridge Through Roof Voc - 10.5oz

Sashco
$16.49
$16.49 - $16.49
$16.49
$14.99
$14.99 - $14.99
$14.99

When there’s a nagging roof leak that others can’t fix, or when you don’t want to take your chances, use Through the Roof! Its unique co-polymer ru...

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$16.49
$16.49 - $16.49
$16.49
$14.99
$14.99 - $14.99
$14.99
Sashco Through the Roof Clear - Quart by Sashco | LCB Paint & Supply

Sashco Through the Roof Clear - Quart

Sashco
$37.39
$37.39 - $37.39
$37.39
$33.99
$33.99 - $33.99
$33.99

When there’s a nagging roof leak that others can’t fix, or when you don’t want to take your chances, use Through the Roof! Its unique co-polymer ru...

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$37.39
$37.39 - $37.39
$37.39
$33.99
$33.99 - $33.99
$33.99
Sashco Through the Roof Clear - Gallon - LCB Paint & Supply

Sashco Through the Roof Clear - Gallon

Sashco
$109.99
$109.99 - $109.99
$109.99
$99.99
$99.99 - $99.99
$99.99

Sashco Through the Roof! clear sealant is a premium elastomeric coating designed for permanent waterproof repairs. This professional-grade sealant ...

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$109.99
$109.99 - $109.99
$109.99
$99.99
$99.99 - $99.99
$99.99
Dap Tube Alex Plus Fast Dry - 5.5 oz by Dap | LCB Paint & Supply

Dap Tube Alex Plus Fast Dry - 5.5 oz

Dap
$4.49 - $4.49
$4.49
$4.49 - $4.49
$4.49

ALEX FAST DRY Acrylic Latex Caulk Plus Silicone is ready to paint in 20 minutes so you can finish the job faster. This durable, flexible caulk won’...

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$4.49 - $4.49
$4.49
$4.49 - $4.49
$4.49
Dap Cartridge Dynaflex 230 White - 10.1 oz - LCB Paint & Supply

Dap Cartridge Dynaflex 230 White - 10.1 oz

Dap
$7.49 - $7.49
$7.49
$7.49 - $7.49
$7.49

Waterproof and paintable. Outstanding durability, adhesion, flexibility, easy tooling, low odor, water clean-up. Provides permanently flexible, cra...

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$7.49 - $7.49
$7.49
$7.49 - $7.49
$7.49
Dap Tube Dynaflex 230 White - 5.5 oz by Dap | LCB Paint & Supply

Dap Tube Dynaflex 230 White - 5.5 oz

Dap
$6.49 - $6.49
$6.49
$6.49 - $6.49
$6.49

Waterproof and paintable. Outstanding durability, adhesion, flexibility, easy tooling, low odor, water clean-up. Provides permanently flexible, cra...

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$6.49 - $6.49
$6.49
$6.49 - $6.49
$6.49
Dap Extreme Stretch Sealant White - 10.1 oz by Dap | LCB Paint & Supply

Dap Extreme Stretch Sealant White - 10.1 oz

Dap
$10.99
$10.99 - $10.99
$10.99
$9.99
$9.99 - $9.99
$9.99

DAP Extreme Stretch is a premium urethanized sealant ideal for sealing a wide variety of interior & exterior surfaces. It is specially formulat...

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$10.99
$10.99 - $10.99
$10.99
$9.99
$9.99 - $9.99
$9.99
Dap Tube Kwik Seal Plus Clear - 5.5 oz by Dap | LCB Paint & Supply

Dap Tube Kwik Seal Plus Clear - 5.5 oz

Dap
$8.99 - $8.99
$8.99
$8.99 - $8.99
$8.99

DAP KWIK SEAL PLUS KITCHEN & BATH SILICONIZED ADHESIVE SEALANT contains Microban Antimicrobial Product Protection to fight the growth of stain ...

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$8.99 - $8.99
$8.99
$8.99 - $8.99
$8.99
Dap Ultra Clear Flexible Sealant - 5.0 oz by Dap | LCB Paint & Supply

Dap Ultra Clear Flexible Sealant - 5.0 oz

Dap
$12.09
$12.09 - $12.09
$12.09
$10.99
$10.99 - $10.99
$10.99

DAP Ultra Clear Flexible Sealant is a premium, all purpose, ultra-elastic, ultra-clear sealant for sealing & patching a wide variety of surface...

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$12.09
$12.09 - $12.09
$12.09
$10.99
$10.99 - $10.99
$10.99
Dap Cartridge Alex Flex Mld/trim - 10.1 oz by Dap | LCB Paint & Supply

Dap Cartridge Alex Flex Mld/trim - 10.1 oz

Dap
$8.79
$8.79 - $8.79
$8.79
$7.99
$7.99 - $7.99
$7.99

DAP ALEX FLEX PREMIUM MOLDING & TRIM SEALANT is specifically formulated for use on molding & trim applications. It delivers maximum adhesio...

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$8.79
$8.79 - $8.79
$8.79
$7.99
$7.99 - $7.99
$7.99
Dap Silicone Bath Sealant White - 2.8 oz by Dap | LCB Paint & Supply

Dap Silicone Bath Sealant White - 2.8 oz

Dap
$9.89
$9.89 - $9.89
$9.89
$8.99
$8.99 - $8.99
$8.99

Superior quality. Offers long-lasting flexibility and excellent adhesion. Provides a watertight seal around non-porous surfaces, such as ceramic ti...

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$9.89
$9.89 - $9.89
$9.89
$8.99
$8.99 - $8.99
$8.99
Dap Silicone Sealant Clear - 2.8 oz by Dap | LCB Paint & Supply

Dap Silicone Sealant Clear - 2.8 oz

Dap
$9.89
$9.89 - $9.89
$9.89
$8.99
$8.99 - $8.99
$8.99

Superior quality, multi-purpose sealant. Offers long-lasting flexibility and excellent adhesion. Provide a weatherproof, watertight seal. Resists c...

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$9.89
$9.89 - $9.89
$9.89
$8.99
$8.99 - $8.99
$8.99
Dap Silicone Household Adh - 2.8 oz by Dap | LCB Paint & Supply

Dap Silicone Household Adh - 2.8 oz

Dap
$9.89
$9.89 - $9.89
$9.89
$8.99
$8.99 - $8.99
$8.99

Long-lasting 100% silicone rubber sealant provides a strong waterproof seal that won't crack or shrink. Ideal for quick household repairs and proje...

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$9.89
$9.89 - $9.89
$9.89
$8.99
$8.99 - $8.99
$8.99
Dap Silicone Sealant White - 2.8 oz - LCB Paint & Supply

Dap Silicone Sealant White - 2.8 oz

Dap
$9.89
$9.89 - $9.89
$9.89
$8.99
$8.99 - $8.99
$8.99

Superior quality, multi-purpose sealant. Offers long-lasting flexibility and excellent adhesion. Provide a weatherproof, watertight seal. Resists c...

View full details
$9.89
$9.89 - $9.89
$9.89
$8.99
$8.99 - $8.99
$8.99
Dap Silicone Sealant Black - 2.8 oz by Dap | LCB Paint & Supply

Dap Silicone Sealant Black - 2.8 oz

Dap
$9.89
$9.89 - $9.89
$9.89
$8.99
$8.99 - $8.99
$8.99

Easily forms 100% silicone rubber gaskets for mechanical repair and household use. Provides a waterproof seal. Stays flexible. Won't crack, crumble...

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$9.89
$9.89 - $9.89
$9.89
$8.99
$8.99 - $8.99
$8.99
Dap Silicone Bath Sealant Clear - 9.8 oz by Dap | LCB Paint & Supply

Dap Silicone Bath Sealant Clear - 9.8 oz

Dap
$13.19
$13.19 - $13.19
$13.19
$11.99
$11.99 - $11.99
$11.99

DAP 100% SILICONE RUBBER KITCHEN, BATH & PLUMBING SEALANT is a durable, 100% waterproof sealant for sealing out water and moisture in kitchen a...

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$13.19
$13.19 - $13.19
$13.19
$11.99
$11.99 - $11.99
$11.99
Dap Silicone Bath Sealant White - 9.8 oz by Dap | LCB Paint & Supply

Dap Silicone Bath Sealant White - 9.8 oz

Dap
$13.19
$13.19 - $13.19
$13.19
$11.99
$11.99 - $11.99
$11.99

DAP 100% Silicone rubber sealant provides excellent durability, flexibility and adhesion for a long-lasting, waterproof seal around non-porous surf...

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$13.19
$13.19 - $13.19
$13.19
$11.99
$11.99 - $11.99
$11.99
Dap Silicone Sealant Clear - 9.8 oz - LCB Paint & Supply

Dap Silicone Sealant Clear - 9.8 oz

Dap
$13.19
$13.19 - $13.19
$13.19
$11.99
$11.99 - $11.99
$11.99

DAP 1% Silicone Window, Door & Siding Sealant is an all-purpose, one component, acetoxy cure sealant ideal for indoor/outdoor use. It provides ...

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$13.19
$13.19 - $13.19
$13.19
$11.99
$11.99 - $11.99
$11.99
Dap Silicone Sealant Black - 9.8 oz - LCB Paint & Supply

Dap Silicone Sealant Black - 9.8 oz

Dap
$10.99
$10.99 - $10.99
$10.99
$9.99
$9.99 - $9.99
$9.99

DAP 100% Silicone Window, Door & Siding Sealant is an all-purpose, one component, acetoxy cure sealant ideal for indoor/outdoor use. It provide...

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$10.99
$10.99 - $10.99
$10.99
$9.99
$9.99 - $9.99
$9.99
Dap Silicone Sealant Almond - 9.8 oz - LCB Paint & Supply

Dap Silicone Sealant Almond - 9.8 oz

Dap
$10.99
$10.99 - $10.99
$10.99
$9.99
$9.99 - $9.99
$9.99

DAP 100% Silicone Window, Door & Siding Sealant is an all-purpose, one component, acetoxy cure sealant ideal for indoor/outdoor use. It provide...

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$10.99
$10.99 - $10.99
$10.99
$9.99
$9.99 - $9.99
$9.99
Dap Silicone Sealant Bronze - 9.8 oz - LCB Paint & Supply

Dap Silicone Sealant Bronze - 9.8 oz

Dap
$10.99
$10.99 - $10.99
$10.99
$9.99
$9.99 - $9.99
$9.99

DAP 100% Silicone Window, Door & Siding Sealant is an all-purpose, one component, acetoxy cure sealant ideal for indoor/outdoor use. It provide...

View full details
$10.99
$10.99 - $10.99
$10.99
$9.99
$9.99 - $9.99
$9.99

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