Labels:bulletin board | hakham | windowpane OCR: Prev Next Water Management of the Building Envelope Under Slab Vapor Barriers Three layer Vapor Barrier and Under Slab Ground Membrane How is it installed? Place membrane over wall studs wall sheathing roof sheathing. structural joist, or roof truss construction Place membrane over compacted fill, under floor construction Optionally seal joints and junctions for improved seal 103 Grouns memhrane
