Flat Roof Lead Flashing Detail

This drip edge flashing provides protection from water damage along the eaves and rake of a roof.

Flat roof lead flashing detail.

Laps between pieces should not be less than 100mm. 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. Although fixing near the base of the clip is not recommended for. 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.

Other factors to keep in mind for your flat roof. 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. Gibraltar drip edge flashing can be used with asphalt shingles or metal roofing panels. 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.

Lead roof flashing length. The extra kick at the bottom of the face directs run off away from the structure. 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. Cover flashings are used where a felt or similar roof covering turns up against a wall.

All the same rules of flashing apply except only the measurements of chase depth and drop are required. To install the roof wall flashing above the builder bent the top edge of the flashing into a 90 degree lip about 2 cm in width. Use a straight piece of batten to mark a line 25mm from the top edge of. More product details close.

Lead sheet for lead flashing should be no longer than 1 5 metres. That lip is then set into a reglet or groove in this case cut into the mortar joint of the brick wall above. Clip strength is increased the closer the clip is fixed to the free edge of the lead sheet or flashing. Flashing is installed to surround roof features such as vents chimneys and skylights.

Roofs peel off from the edges so it is critical to hold them tight with the roof deck sealed on the outside we turn to flashing the edges with metal and membranes metal drip edge flashing image details roofing wrb flashing.