Lead Valley Gutter Detail

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.

Lead valley gutter detail.

In the old days the lead lining pieces were just lapped and water ingress was inevitable. Autocad 2000 dwg format for a full range of ssq natural slate tiles please visit. 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.

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. Cost alternative to the restructuring of existing gutter detail. Thin plywood linings are fitted over the valley boards to maintain a smooth finish under a lead lined valley. 3a flashings apron and cover.

Simple parapet gutter at corpus christi college lead linings are commonly found in the valleys between pitched roofs and behind masonry parapets. Download this free 2d cad block of a typical slate valley gutter lead detail including annotations and dimensions. Also pitched valley gutter linings bs en12588 uses maximum code no. 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.

Between drips mm max. Mortar should not bridge the welt detail. This autocad detail can be used in your roof design cad drawings. For lead lined valleys the tiles should be cut and bedded as for valley tiles except that the mortar should be bedded on an undercloak to prevent direct contact between the lead and the mortar.