OSI QUAD FOAM 21.1 Oz. Window & Door Foam Sealant Brand_Midwest Fastener Especially good for sliding surfaces

Especially good for sliding surfaces and open gears

Full round driver for more consistent flush drive

Galvanized Wire Carrying Bail

Do not use petroleum based products or paint on flashing collar or plastic base

Learn more about how to install

OSI QUAD FOAM 21.1 Oz. Window & Door Foam Sealant Brand_Midwest Fastener Especially good for sliding surfacesA single component, minimal expansion, low pressure polyurethane foam packaged in a pressurized metal container. It is specifically designed for use with the QUAD window installation system. Dispensed in bead form for sealing gaps and cracks, holes and voids around windows and doors in most types of construction projects. Exhibits slight to moderate expansion during application and cures upon reaction with moisture to form a flexible, urethane foam.