OSI Quad Max Window, Door and Siding Sealant, White, 9.5 fl oz Cartridge, 12 Pack

★★★★★ 4.5 96 reviews

$93.66
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$93.66
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Free shipping Free 30-day returns

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Management number 211289077 Release Date 2026/04/04 List Price $37.46 Model Number 211289077
Category

Discover mother nature’s worst nightmare: OSI Quad Max. Acting as the first line of defense against the elements, OSI Quad Max 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 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 enhanced resistance to UV and extreme temperatures (0°F to 140°F) and proven wet surface application, OSI Quad Max is the versatile and durable 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 & 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. OSI offers an arsenal of adhesives, caulks, and outdoor construction sealants for the true professional. OSI: Tougher Than the Elements. OSI offers extensive online and offline training for contractors to protect your work with proper sealant application. OSI’s Certified Installer Program offers training for all the right tips and techniques from industry experts for the highest quality installation to make every install a state-of-the-art, professional job to prevent window, door or siding problems. Find out how you can become OSI Certified and build your reputation. When you take either our e-learning courses through our online training program or in-field training, you get trained in the latest professional installation techniques. And upon completion, you receive a 15-year limited warranty on your installs, 4-Year Certification and access to job aids and Technical Customer Service Support.

  • Tough Against All Weather: Maximum durability and application performance with strong adhesion to all materials with enhanced resistance to UV, dirt, dust, and extreme temperatures and proven wet surface application
  • Better Flexibility and Durability: Features 5x stretch and Class 50 Joint Movement capability for long-term durability in any condition with no shrinkage or bubbling
  • Match With Any Color: Free online OSI color match tool offers a match for 9,200+ manufacturer colors
  • Fast Cure For Quick Protection: Paintable in 1 hour with 24-hour fast cure for quicker protection and an effective barrier for air and moisture
  • The Professional Choice: Contractor-trusted sealant that makes a job last by providing superior protection against mother nature’s worst
Color White
Item Form Liquid
Brand Name OSI - HENKEL CORPORATION
Unit Count 114.0 Fluid Ounces
Item Weight 13.06 Pounds
Manufacturer Henkel Corporation
Liquid Volume 114 Fluid Ounces
Material Type Silane Modified Polymer
Full Cure Time 24 Hours
Maximum Gap Fill 0.38 Inches
Tensile Strength 200 Pounds Per Square Inch
Temperature Range 0-140 F Degrees Fahrenheit
Surface Recommendation Door, Siding, Window
Water Resistance Level Water Resistant
Global Trade Identification Number 10028756967931

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