Roof Flashing Details Pdf

3 12 flashing large roof penetrations 17 3 13 flashing small roof penetrations 19 3 14 expansion 20 3 15 standard roof flashings 21 3 16 non standard roof flashings cappings 24 3 17 box gutters 25 3 18 barge gutters and capping 26 4 0 typical wall flashings 27 4 1 cladding orientation 27 4 2 walling profile running horizontally 27.

Roof flashing details pdf.

Refer to the details. Include roof pitch roof geometry slope length and climatic factors such as heavy snowfall or rainfall. The following conceptual details figures 9 1 to 9 6 show some of the typical conditions commonly encountered. Roof flashing details index fd01 interior roof drain detail fd02 interior drain with gravel stop detail fd03 scupper roof drain detail fd04 gutter roof drain detail fd05 roof top equipment curb detail fd06 roof top metal air shaft curb detail fd07 roof top wood air shaft curb detail fd08 roof skylight detail fd09 roof top chimney pipe detail.

Also try to ensure that the membrane does not rely on adhered or embedded sheet metal for water proofing. Roof membrane will always drain free and clear of any adjacent system. This standard details manual aka the blue book is the right tool to have at your fingertips. Architectural metal flashing conden sation control and reroofing.

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.