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OSI

OSI Quad Max Window, Door and Siding Sealant White 570, 9.5 fl oz Cartridge, 12 pc case

  • Based on 7 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Wednesday, Aug 6
Order within 14 hours and 24 minutes
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Features

  • 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 natures worst

Description

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.

Color: White


Brand: OSI


Liquid Volume: 114 Fluid Ounces


Full Cure Time: 24 Hours


Initial Hardening Time: 1 Hour


Product Dimensions ‏ : ‎ 8.3 x 6.15 x 12.7 inches; 13.04 Pounds


Item model number ‏ : ‎ 1868684


Date First Available ‏ : ‎ April 18, 2024


Manufacturer ‏ : ‎ Henkel Corporation


Country of Origin ‏ : ‎ USA


Best Sellers Rank: #33,653 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #129 in Adhesive Caulk #178 in Industrial Sealants #17,298 in Hardware


#129 in Adhesive Caulk:


#178 in Industrial Sealants:


#17,298 in Hardware:


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Aug 6

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • dirt don't stick
Color: White
doesn't pick up dust outside when dried. great sealant!
Reviewed in the United States on May 27, 2025 by Lesley Hogstad

  • Best stuff out there!
Color: White
This stuff is great for New England weather. Bonds great to most products and is paintable if needed.
Reviewed in the United States on March 28, 2025 by Michael B.

  • Great stuff but not fun to use
Color: White
Cleanup is not easy. But it's great stuff and will last a life time around doors and windows
Reviewed in the United States on December 21, 2024 by Cole

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