QUAD MAX - Window, Door & Siding Sealant


Part #: 2445634
Description: Quad Max Clear
Case: 12


Part #: 1868684
Description: Quad Max White
Case: 12


Part #: 2058483
Description: OSI Quad Max  White, Sausage Pk.
Case: 16


When durability matters, QUAD® MAX delivers. This next generation sealant takes toughness to the next level, with a superior combination of adhesion and flexibility for a long-lasting finish. It also takes the guesswork out of color matching with over 300 colors that directly match more than 9,200 finishes offered from leading window, door and siding manufacturers. QUAD MAX’s clear option is a non-cloudy formulation that, unlike traditional silicones and hybrids, remains transparent and resists yellowing from UV exposure.

  • Apply in temperature range of 0ºF-140ºF 
  • Will not shrink as it cures 
  • Resists damage from UV exposure 
  • Does not collect dust and dirt 
  • Fast 24-hour cure and paintable in 1 hour 
  • Resistant to bubbling
  • GreenGuard® certified

Discover mother nature’s worst nightmare: OSI QUAD MAX. 

Acting as the first line of defense against the elements, 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 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. 

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. 

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.