Waterproofing

Make persistent leaks and repeated repairs a thing of the past. Get Through the roof. This ultra-clear roof, gutter and flashing caulk goes on easy and remains elastic year after year to permanently seal those nagging leaks. It can even be applied in the middle of a rain storm. Its proven to last 20 times longer than roof cement. Just say no to leaks and repeated repairs.

• Use on: flashing, gutters, wood and asphalt shingles, brick, vinyl and much more
• Instantly waterproof - apply in any weather
• Superior adhesion to wet or dry surfaces
• Extreme elasticity - moves with materials due to shifting soils, temperatures and moisture so it won't crack over time
• Paintable
• Sticks to itself
• Water clear
• Freeze-thaw stable through 10 cycles

• Clear, ultra-elastic roof repair caulk made to permanently stop and prevent roof leaks
• It effectively seals around a variety of rooftop fixtures and roofing materials without the messy look of asphalt
• Won't dry hard and crack, and it expands and contracts with temperatures changes
• Can be applied to wet surfaces and exposed to rain or snow immediately
• Won't turn brittle in the sun or cold
• Elastomeric with powerful adhesion
• Excellent UV resistance
• Lasts 2-3 times longer than asphalt
• Paintable
• Water & mildew resistant
• Won't freeze

• Clear, ultra-elastic roof repair caulk made to permanently stop and prevent roof leaks
• It effectively seals around a variety of rooftop fixtures and roofing materials without the messy look of asphalt
• Won't dry hard and crack, and it expands and contracts with temperatures changes
• Can be applied to wet surfaces and exposed to rain or snow immediately
• Won't turn brittle in the sun or cold
• Elastomeric with powerful adhesion
• Excellent UV resistance
• Lasts 2-3 times longer than asphalt
• Paintable
• Water & mildew resistant
• Won't freeze
• VOC Compliant

Discover mother nature's worst nightmare: OSI QUAD MAX. Acting as the first line of defense against the elements, OSI QUAD MAX (1868684) Window, Door & Siding Sealant delivers the toughness needed to make a job last. Designed for sealing around exterior/interior windows, doors and siding, QUAD MAX is a paintable caulk that bonds to a wide variety of materials such as fiber cement, cedar, brick, stone, coated aluminum, fiberglass, vinyl, PVC, stucco, EIFS, wood, glass, and flashing tapes and Kynar coatings. With proven wet and cold surface application and enhanced resistance to UV and hot and cold weather, OSI QUAD MAX is the versatile and durable caulking choice for professional contractors. OSI QUAD MAX has a fast 24-hour cure and can be painted in 1 hour (dependent on temperature, humidity, and depth of sealant applied). The best window, door and siding sealant OSI offers, QUAD MAX is flexible with 5x stretch and Class 50 Joint Movement capability so you have zero reasons to worry about a job once you've done it right the first time.

• Strong adhesion to primary window, door and siding building materials
• 100% waterproof with proven wet surface application
• Better flexibility: 5x stretch and Class 50 Joint Movement capability
• Long-term durability in any condition with no shrinkage or bubbling
• 24-hour fast cure for quicker protection and paintable in 1 hour
• Enhanced resistance to UV, dirt, dust, and extreme temperatures (0°F to 140°F)
• Match with any color: free online OSI color match tool offers a match for 9,200 plus manufacturer colors in 6 easy steps
• Quad and window door system: use in conjunction with OSI QUAD Foam and OSI Butyl flash for the toughest air and moisture barrier to maximize energy efficiency
• OSI offers online and offline resources like best practice guides, installation training, with the OSI Certified Installer Program and the Protect Your Work Siding Application Training programs
• NOTE: Due to individual screen limitations, colors shown here may not accurately reflect OSI Quad MAX sealant colors.