The new QUAD Window & Door System picks up where the WINTeQ System left off, delivering the toughest sealant, foam and butyl. Flash tape ever developed. Led by the new QUAD Max, the revolutionary 3-in-1 interior, exterior, and bedding sealant, the QUAD .Window & Door System is the ultimate barrier against air and moisture.
•The Toughest Barrier Against Air & Moisture
•Maximize Energy Efficiency & Performance
•For Both New & Replacement Windows
•Backed by 15-Year Warranty Available For New Construction if You are an OSI Certified Installer
•QUAD MAX Exterior, Interior & Bedding Sealant Delivers Superior Performance