OSI QUAD® MAX Window, Door, & Siding Sealant - 12 pk. Color #001

OSI QUAD MAX is the next generation of door, window, and siding sealants that offers maximum durability, adhesion, flexibility, cold & wet surface application indoors or out. 100% solids formulation does not shrink and is resistant to bubbling. Can be used as a bedding sealant and in conjunction with OSI Quad Foam as part of the OSI Window /Door Installation System. Recommended by Crestline and Jeld-Wen for proper window installation.