Slate Roof Flashing Details

Also pitched valley gutter linings bs en12588 uses maximum code no.

Slate roof flashing details. Lead slates chimney flashings back gutters apron and side flashings parapet box and tapered gutters 5 to 8 table 3 sizing guidelines to good practice recommended maximum sizes of individual pieces of lead for the following applications. 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. The apron joint with the base sheets is soldered horizontally and vertically. Two different cants are illustrated.

The cant strip can also be constructed as shown in detail 9 5d. For example in metal roofing systems valleys are commonly fabricated with hems but can also be fabricated without them in which case they could still be used for metal roofing or any other type of roofing. The shingles or slate must lap the flashing at least 6. 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.

Flashing is installed to surround roof features such as vents chimneys and skylights. Whether for slate shingle or metal roofing valley flashing adds detail and helps to direct water. 3a flashings apron and cover. Base flashing for shingles can also be 16 oz but for slate or tile roofs 20 oz.