Astm e 1592 physical testing was performed on three test roof assemblies in order to determine the wind uplift resistance of an rsprs installed over existing structural metal panel roof systems fastened directly into purlins.
Bitumen roof flashing.
If the old roof worked well copy its flashing and roofing arrangement.
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When made into a tape it can be used to aid roof flashing.
Wind uplift is a primary concern when installing a retrofit single ply roof system rsprs over a structural metal panel roof.
If a flat roof meets a sloped roof be sure to configure the flashings and roofing pieces so water has no opportunity to infiltrate as it flows downward.
Single ply roofing membrane side lapped 4 inches and end lapped 6 inches.
Also used as a flashing sheet in paradiene 20 30 and parafor roof systems.
3 28 ft 1 m x 26 ft 7 92 m 0 75 sq 7 0 m 2 141 lb sq 6 9 kg m 2 parafor 50 tg.
Bitumen flashing compound is cut back bitumen mastic reinforced with inert fillers and plasticisers that air dries to form a flexible watertight sealant.
Modified bitumen roofing tape.
Modified bitumen is a watertight tough material.
Asphalt elastomer sheet with mineral surfacing polyester matt fiberglass scrim reinforced.