Roof Lead Flashing Details

Edge flashing and starter strip.

Roof lead flashing details.

Flashing is installed to surround roof features such as vents chimneys and skylights. Laps between pieces should not be less than 100mm. Accurately predicting the performance of a roofing material initially. 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.

If a pitched roof is abutting a wall there are three measurements required when cutting and bending the lead work. Apron flashings these are standard lead flashings to a tiled roof or slate roof and consist of the 3 measurements as described above wherever a roof meets a wall. Whilst shaping some of the oldest and most beautiful architecture lead is regularly used in more modest commercial and domestic roofing too from whole roof coverings porches turrets and parapet roofing to modern roof waterproofing details like flashings valleys and gutters. Lead is one of the most effectively recycled materials in the world and today more lead is produced through recycling than mining.

Lead flashings to asphalt bituminous felt or single ply roof. The metal flashing is formed with a hook edge and cleated on 12 centers. A copper receiver holds the counterflashing at its top edge. The flashing extends onto the roof a minimum of 2 inches 4 inches is preferable in more severe climate areas.

Flashing joints are lapped 6 in the direction of water flow. Details roofing wrb flashing. Storm proof roof 2. 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.

The flashing extends up the wall at least 4. Gibraltar drip edge flashing can be used with asphalt shingles or metal roofing panels. The cover the amount of lead that covers the tiles or slates beneath to make them waterproof. Use a straight piece of batten to mark a line 25mm from the top edge of.

Copper flashing is locked into this edge and extends at least 8 up the wall. 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 of the head of a batten seam roof at a wall is shown in this detail. Cover flashings are used where a felt or similar roof covering turns up against a wall.

The extra kick at the bottom of the face directs run off away from the structure. 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. This drip edge flashing provides protection from water damage along the eaves and rake of a roof.