Pitched Roof Valley Gutter Detail

Catchment area must be no more than 25 m gutter must be at least 250 mm wide.

Pitched roof valley gutter detail.

Calder lead sheet and flashing conforms to the new european standard. To get the most out of it is helpful to also read parts 1 and 2. Flashing a humpy old roof valley. Proprietary gutter or valley systems.

Bs en12588 replaced bs1178 in august 1999. Important 4 this booklet is a guide to the correct detailing and fixing of lead sheet flashings. The width of the open valley is dependent upon the roof pitch and the volume of water expected to drain into the gutter. Architectural drawings 3 not to scale all technical files in this manual are subject to our disclaimer see page 1.

If you can t find it here give our friendly customer services team a call on 01752 692760 and they ll be glad to help you. Part 3 of the four part guide to roof construction covers pitched roof detail. Valleys shall have suitable weathering details including flashings to resist the passage of moisture to the inside of the building. Part 1 a guide to roof construction covers an overview of flat and pitched roofs.

Roof ridges and ridge tiles roof hips and hip tiles roof valleys roof verges and lead flashings. Flashing a humpy old roof valley requires a. Table 11 gives the minimum recommended valley widths for different roof pitches and plan areas. 7 2 21 valleys and hidden gutters.

Maximum catchment areas for valley gutters are given in table 8 of e2 as1 for minimum roof pitch and gutter widths. Open metal valley details for asphalt roofs. Pitched valley gutters 19 box and tapered gutters 20 secret gutters 21 flat roof coverings 22 window flashings 23 contents note. We ve arranged our superb selection into grp valley troughs for tiled roofs and roof valley solutions for slate roofs.

Looking for something specific. 1stassociated co uk surveyors can provide help and advice with regard to property reports building surveys structural surveys independent valuations structural reports engineers reports specific defects report home buyers reports or any other property matters. We use lots of sketches and photos in our building surveys. Where the roof pitch is between 8 12 5 the.

Valleys and the components used should. Roof problems valley gutters. Mt21 hip gutter valley details 25 mt22 steep pitch roof valley valley details 26 mt23 eaves standard gutter eaves details 23 mt24 fascia height eaves details 24 mt25 fire wall detail general details 5. Where the roof pitch is 12 5 or greater the.