Flat Roof Vent Flashing Detail

Further your step flashing pieces need to be 10 inches 254 mm long and at least 2 inches 50 mm wider than the exposure of the shingle you re using.

Flat roof vent flashing detail.

Drip edges are strips of flashing material that run along roof eaves and rakes to prevent water from seeping under the finished roof along its edges. More product details close. Cor var1 roof 2 wall vent detail cor var2 roof 2 wall vent with masonry wall cor var3 unequal pitch detail cor var4 wide ridge beam details siding vent detail drawings sv 3 siding vent with sturdi strips detail. Vent pipe flashing methods flat roof.

What typical detailing methods are used to seal flat roof penetrations. The extra kick at the bottom of the face directs run off away from the structure. Two methods of dealing with this condition are shown. The shape of vent flashing is typically a cylinder with a wide flange at the base which is lapped into the shingles as the roofing is installed.

An approved sealant is then applied to the top of the membrane upstand before it is tied off with a jubilee clip. Alwitra flat roof details. Banding is typically used to seal soil vent pipes on single ply roofs such as fdt rhepanol pib and involves wrapping an unreinforced membrane around the pipe to a minimum height of 150mm. Find all available details and drawings of vents for flat roofs in the format dxf pdf and dwg as downloads here.

The flashing for your plumbing vent needs to be large enough to surround the vent so it should be just wider than the vent s diameter. 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. Vent pipe flashing fits over flues or pipes. This drip edge flashing provides protection from water damage along the eaves and rake of a roof.

Skylight head flashing detail. Cor ts2 flat tile w v 300 cs cor ts3 slate hip or ridge w v 300. The one on the right uses a separate copper cap flashing the one on the left uses a single sheet of copper for the base and cap flashing.