Roofing Sealants

Roofing Sealants – Trusted Protection for Durable, Weather-Resistant Roofs

Our Roofing Sealants category offers a selection of premium products designed to protect and extend the life of your roof. Featuring Lanco Siliconizer 1000 for superior water repellency, Polyguard Deckguard HT, and Through the Roof sealants in both gallon containers and cartridges, these sealants provide excellent adhesion, flexibility, and weather resistance. Ideal for repairs, flashing, and sealing critical roofing areas, our products help ensure your roof stays secure against moisture, UV exposure, and temperature extremes.

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  • Lanco Siliconizer 1000, 100% Silicone High Solids Waterproof Roof Coating, Rain Safe in 15 Min, Permanent Ponding Water Resistance, One-Coat Coverage, High Reflectivity, 5 Gallon Ultra White Lanco Siliconizer 1000, 100% Silicone High Solids Waterproof Roof Coating, Rain Safe in 15 Min, Permanent Ponding Water Resistance, One-Coat Coverage, High Reflectivity, 5 Gallon Ultra White
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    Lanco Siliconizer 1000, 100% Silicone High Solids Waterproof Roof Coating, Rain Safe in 15 Min, Permanent Ponding Water Resistance, One-Coat Coverage, High Reflectivity, 5 Gallon Ultra White

    Lanco
    $325.00
    Description: Protect your home or commercial building with Lanco Siliconizer 1000 — a professional-grade 100% silicone white roof sealer designed for long-term performance. This 5-gallon pail delivers powerful waterproofing with just one coat,...
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    $325.00
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  • Polyguard Deckguard HT Roof Underlayment 3' x 75' Roll
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    Polyguard Deckguard HT Roof Underlayment 3' x 75' Roll

    Polyguard
    $240.79
    Deckguard HT is designed to help in high-temperature applications. The high-temperature resistance allows the membrane to be exposed to heat of 260° F (127° C) or less. It has superior adhesion to the roof deck. Deckguard HT is self-sealing and will seal...
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  • Sashco Through the Roof! One Gallon Can Adhesives, Clear
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    Sashco Through the Roof! One Gallon Can Adhesives, Clear

    Sashco
    $79.89
    Description: Sashco Through The Roof Sealant is a premium-quality sealant engineered to provide superior performance and durability, making it the go-to choice for both DIY enthusiasts and professionals. Features & Benefits: Sticks to wet...
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    $79.89
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  • Sashco Through the Roof! Clear 10.5 oz. Cartridges, AWF Pro 10 oz. Caulking Gun, 18:1 Thrust, Select Cartridge Quantity
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    Sashco Through the Roof! Clear 10.5 oz. Cartridges, AWF Pro 10 oz. Caulking Gun, 18:1 Thrust, Select Cartridge Quantity

    Sashco
    $59.89 - $123.79
    Sashco Through The Roof Sealant is a premium-quality sealant engineered to provide superior performance and durability, making it the go-to choice for both DIY enthusiasts and professionals. Features & Benefits: Sticks to wet surfaces Excellent...
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    $59.89 - $123.79
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  • Sashco Through the Roof! Clear 10.5 oz Cartridges, Select Quantity
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    Sashco Through the Roof! Clear 10.5 oz Cartridges, Select Quantity

    Sashco
    $42.99 - $105.79
    Description: Sashco Through The Roof Sealant is a premium-quality sealant engineered to provide superior performance and durability, making it the go-to choice for both DIY enthusiasts and professionals. Features & Benefits: Features &...
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    $42.99 - $105.79
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