Bitchum Thru Wall Flashing Data Sheet

Apply perm a barrier wall flashing and accessories only in fair weather when air and surface temperatures are above 25 f 4 c.

Bitchum thru wall flashing data sheet. The rolls are interwound with disposable silicone coated release sheet. Henry blueskin twf is a self adhered membrane consisting of an sbs rubberized asphalt compound which is integrally laminated to a yellow cross laminated polyethylene film. Perm a barrier wall flashing 40 mil 1 mm total thickness self adhesive cold applied tape consisting of 32 mils 0 8 mm of rubberized asphalt integrally bonded to a 8 mil 0 2 mm high density cross laminated polyethylene film. The membrane is specifically designed for use as a thru wall flashing.

Thru wall flashing full sheet of polyguard 328 membrane thru wall flashing membrane applied to substrate prepared with 650 lt liquid adhesive california sealant or shur tac liquid adhesive steel lintel flashing must be held back 1 2 from face of brick masonry end dam. This adhesive is factory laminated to rugged polyethylene sheeting yielding a flexible membrane that is suitable for application to masonry concrete steel. Description air shield thru wall flashing is a self adhering flexible membrane flashing. Ccw 705 twf thru wall flashing is a 40 mil self adhering thru wall flashing designed to provide moisture protection in cavity wall construction.

Impermeable to air moisture vapor and water. Flexible at low temperatures. This material is an air vapor and liquid moisture barrier. It is a roll type product that is nominally 40 mils thick.

Wherever wall flashing is to be applied the surface must be smooth clean dry and free of voids spalled areas loose substrate loose nails sharp protrusions or other matter that will hinder the adhesion or.