Download this free 2d cad block of a typical slate valley gutter lead detail including annotations and dimensions.
Lead valley gutter detail.
Mm 4 1500 750 5 2000 800.
Parapet and tapered gutters 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.
Autocad 2000 dwg format for a full range of ssq natural slate tiles please visit.
The width of the open valley is dependent upon the roof pitch and the volume of water expected to drain into the gutter.
Defects here often seep quietly for months or even years providing the ideal conditions for dry rot wet rot insect infestations and other forms of decay.
Cost alternative to the restructuring of existing gutter detail.
The reason for this was that traditional wall head gutters that were made from concrete and lined with lead which can be found on many older buildings up and down the country needed the leadwork replaced.
3a flashings apron and cover.
Thin plywood linings are fitted over the valley boards to maintain a smooth finish under a lead lined valley.
This autocad detail can be used in your roof design cad drawings.
Traditionally in applications such as lead lined gutters lead sheet lengths are joined by overlapping them at drips that stand at least 50mm high.
Pieces of lead for the following applications.
Simple parapet gutter at corpus christi college lead linings are commonly found in the valleys between pitched roofs and behind masonry parapets.
Length mm 3 soakers 1000 4 and 5 flashings and pitched 1500 valley gutters 3b gutters box tapered and parapet bs en12588 maximum length overall girth code no.
In the old days the lead lining pieces were just lapped and water ingress was inevitable.
Mortar should not bridge the welt detail.