Product Review

A single component, minimal expansion and low pressure polyurethane foam sealant specifically designed for use with the osi quad window & door system or sealing gaps and cracks, holes and voids around windows and doors low pressure/low expansion - will not warp or deform windows and doors quick setting formulation- can be cut or trimmed in less than 1 hour cold temperature application (14ºf) closed cell structure does not absorb moisture flexible/will not crack or dry out clean up with osi foam clean.