Flat Roof Flashing Detail

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 an approved sealant is then applied to the top of the membrane.

Flat roof flashing detail. Detail drawing pdf pdf 187 kb en thru wall counterflashing. The extra kick at the bottom of the face directs run off away from the structure. Quality of a finished installation is dependent on good detailing. Typical methods include banding pitch pockets and cover flashings.

Roof wall flashing architectural detailing this design guide has been prepared to assist architects and architectural draftspersons with the design and installation intricacies of detailing roof and wall flashing for metal cladding. Flat roofs are hard to replace. Correct flashing and detailing will improve the overall appearance of the finished job. The base flashing extends onto the roof a minimum of 4 and is soldered to the ventilator.

This detail illustrates a method of flashing a ventilator on a sloped roof. Flashing is installed to surround roof features such as vents chimneys and skylights. This drip edge flashing provides protection from water damage along the eaves and rake of a roof. Mc12a pan flashing roof to sidewall 2.

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. The advice given in this manual is consistent with the requirements. Mc10c low slope ventilated eave detail. Mc12b metal flashing options.

Mc11 head wall metal flashing. Correct detailing of lysaght roof and wall flashing has more than cosmetic importance it is essential in ensuring the wet weather performance of the cladding. What typical detailing methods are used to seal flat roof penetrations. Details concrete masonry roofing wrb flashing.

Skylight roof hatch flashing. Mc11a head wall metal flashing 2. Typical roofing details autocad files. Two ways to flash roof edges.

Detail drawing dwg dwg 252 kb en non removable curb flashing. One common method is to lay the edge metal under the eaves membrane and over the rake. Some observers suggest it s harder to replace a flat roof than a traditional pitched shingle roof because of the labor required to remove its layers especially on older flat roofs. Mc10d double lap tile.

Large flashings are formed with a hook edge on the top and sides and cleated to the sheathing at 12 o c. More product details close. Protect the eave from ice dams and sideways rain step one in steep slope roofing is the edge flashing. Gibraltar drip edge flashing can be used with asphalt shingles or metal roofing panels.

This could mean flat roofs may not raise the same red flags they used to. Detail drawing dwg dwg 419 kb.