Labels:chat room | hakham | web site | window OCR: Prev Next Water Management of the Building Envelope Under Slab Vapor Barriers Three layer Vapor Barrier and Under Slab Ground Membrane How long will it last? Inherently low- density polyethylene Will last indefinitely when buried in the ground and more than forty years ir roofing assemblies No maintenance required after the membrane IS installed Stored in a covered warehouse the membrane will remain usable for many years What are its limitations? Temperature fire long term exposure and solvents limit the effectiveness low- density polyethylene Monofi laments have U.V. stabilizers that help increase resistance long -term exposure 105 Grouns polvethylene indefinitel mermbrane Temper rature
