OSI Quad Max is the next generation of siding, window and door sealants that maximum durability and application performance for use in many interior or exterior conditions

Quad Max takes the guess work out of color matching with over 4,600 color matches to primary building material manufacturers

It has been proven to stick on wet and cold surfaces and long term durability against the harmful effects of sun exposure

Unlike traditional solvent sealants, Quad Max is resistant to bubbling and has no shrinkage

By providing superior protection against air and moisture, you've done it right the first time