Primary Sealant (PIB)
PartPolyisobutylene bead, 6 mm thick, provides primary vapor barrier against moisture. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Polyisobutylene bead, 6 mm thick, provides primary vapor barrier against moisture. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.