Broken Window Seal Exclusive

Ask these three exclusive questions before hiring:

IGUs typically utilize a dual-seal system: a primary seal (usually polyisobutylene or PIB) that blocks moisture vapor and gas transfer, and a secondary seal (often silicone or polysulfide) that provides structural strength. broken window seal exclusive

Identifying a broken window seal can be challenging, but there are several signs to look out for: Ask these three exclusive questions before hiring: IGUs