Flat Roof Lead Flashing Detail

Flashing is installed to surround roof features such as vents chimneys and skylights.

Flat roof lead flashing detail.

Drip edge is also sold in brown. The flashing extends up the wall at least 4. Although fixing near the base of the clip is not recommended for. The metal flashing is formed with a hook edge and cleated on 12 centers.

An approved sealant is then applied to the top of the membrane upstand before it is tied off with a jubilee clip. This drip edge flashing provides protection from water damage along the eaves and rake of a roof. All the same rules of flashing apply except only the measurements of chase depth and drop are required. Flashing joints are lapped 6 in the direction of water flow.

When fitting flashings they should overlap by a minimum of 100mm. Our photo illustrates several details of roof drip edge eaves flashing and gable end flashing at an asphalt shingle re roof job we documented in dutchess county new york. From left to right. Code 4 lead sheet is normally used for this work and it is important that the length of each piece of flashing does not exceed 1 5m.

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. Roll detail at drips and abutments 41 flat roof roll and drip intersections 42 pitched roof joints and fixings 43 pitched roof intersection with valley 44. Click to enlarge any image green arrow. Lead flashing onto a flat roof when fitting flashings to flat roofs no overlap onto the roof is required as the roof itself will have it s own upstand flashing built into it.

Points to the white aluminum drip edge installed at the lower roof edge. Gibraltar drip edge flashing can be used with asphalt shingles or metal roofing panels. Use a straight piece of batten to mark a line 25mm from the top edge of. More product details close.

Typical methods include banding pitch pockets and cover flashings. Lead roof flashing length. What typical detailing methods are used to seal flat roof penetrations. Our basic fitting guides are designed to assist installing rolled lead sheet in a range of roofing applications including flashings valleys gutters and flat roofing.

The flashing extends onto the roof a minimum of 2 inches 4 inches is preferable in more severe climate areas. Cover flashings are used where a felt or similar roof covering turns up against a wall. Roof flashing is a thin material usually galvanized steel that professional roofers use to direct water away from critical areas of the roof wherever the roof plane meets a vertical surface like a wall or a dormer. Lead sheet for lead flashing should be no longer than 1 5 metres.

The extra kick at the bottom of the face directs run off away from the structure.