Masonry Flashing

40 Mil Thru-Wall is a self-adhering sheet membrane consisting of a self-adhering rubberized asphalt and an 8-mil polymer film as the top surface. TAMKO 40 Mil Flashing features treated release film for installation and handling. Thru-Wall is used with concrete, masonry, gypsum, felt-faced and foil-faced polyisocyanurate foam insulation or wood wall construction.

20 MIL True Thickness 150’ Rolls of PVC flashing are available in a variety of sizes.


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