Quad Foam: Foam Window & Door Foam is a single component, minimal expansion and low pressure polyurethane foam designed specifically for use with the WINTeQ Window & Door installation system. It is dispensed in bead form for sealing gaps and cracks, holes and voids around windows & doors in most types of construction projects. The premium formulation is low pressure and minimal expansion foam that will not warp or deform windows & doors. The closed cell structure provides an R factor of 5 per inch of cured foam making it an efficient method for stopping air and moisture infiltration. • Low pressure, low expansion won't bow windows • Cold temperature application • Quick setting & closed cell formula locks out water & air • GreenGuard Certified for Children and Schools • Can be cut or trimmed in less than an hour • Remains flexible, will not crack over time • Part of a complete Window Installation System