Roof Flashing Details Pdf

Metal flashing section details sm of the nrca roofing manual.

Roof flashing details pdf.

The following conceptual details figures 9 1 to 9 6 show some of the typical conditions commonly encountered. Cad details document name pdf dwg download all cad construction details 37 1 mb 3 4 mb mc01 identification of roof areas 694 kb 167 kb mc01a single layer underlayment 678 kb 302 kb mc01b double layer underlayment 711 kb 322 kb mc02 vent pipe flashing 626 kb 349 kb mc03 valley. Roof membrane will always drain free and clear of any adjacent system. By knowing you have access to all of the right information from proper storage and installation instructions to trim and flashing details you can be confident installing your fabral materials.

To emphasize the importance of proper roof and deck flashing and to provide typical and enhanced flashing techniques for coastal homes. Replaced in a 1900 renovation. Roof area divider 2 81 detail 2 31 building movement joint at roof 2 83 detail 2 32. Also try to ensure that the membrane does not rely on adhered or embedded sheet metal for water proofing.

Refer to the details. History of architectural metals first used by the ship building industry lead used in the 1500s with rolled copper use starting in late 1600s new york city hall used copper for roofing circa 1764 a copper roof was used on the rebuilt old senate chamber in 1819. 23 roof to wall and deck to wall flashing home builder s guide to coastal construction page 1 of 3 purpose. Whenever possible begin trim installation at the downwind end of the roof farthest away from the source of prevailing winds to al low flashing laps to face away from wind driven rain.

Parapet flashing connection details 2 87 detail 2 34. Include roof pitch roof geometry slope length and climatic factors such as heavy snowfall or rainfall. Roof penetrations vent pipe built up roof 2 89 detail 2 35. Nrca does not recom mend caulking the joint between the bottom of the exte rior vertical face of a coping cap or metal edge flashing and building ex terior because it does not add to the wa terproo fing integrity.

Firewall for sloped shingle roof 2 85 detail 2 33. Closed and woven valley flashing 2 79 detail 2 30. Architectural metal flashing conden sation control and reroofing.