Pitched Roof Valley Gutter Detail

Valleys shall have suitable weathering details including flashings to resist the passage of moisture to the inside of the building.

Pitched roof valley gutter detail.

Gutter catchment area must be no more than 16 m. Open metal valley details for asphalt roofs. Roof valleys are like gutters with a steep pitch but the stakes are higher for valleys than they are for gutters in a previous video we covered how to flash roof edges before shingling. Bs en12588 replaced bs1178 in august 1999.

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. We use lots of sketches and photos in our building surveys. Cad details document name pdf dwg download all cad construction details 37 1 mb 3 4 mb mc01 identification of roof areas 694 kb 167 kb mc01a single layer underlayment 678 kb 302 kb mc01b double layer underlayment 711 kb 322 kb mc02 vent pipe flashing 626 kb 349 kb mc03 valley. 7 2 21 valleys and hidden gutters.

We ve arranged our superb selection into grp valley troughs for tiled roofs and roof valley solutions for slate roofs. 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. Part 1 a guide to roof construction covers an overview of flat and pitched roofs. Roof problems valley gutters.

Where the roof pitch is 12 5 or greater the. To get the most out of it is helpful to also read parts 1 and 2. Pitched valley gutters 19 box and tapered gutters 20 secret gutters 21 flat roof coverings 22 window flashings 23 contents note. The width of the open valley is dependent upon the roof pitch and the volume of water expected to drain into the gutter.

Where the roof pitch is between 8 12 5 the. Roof ridges and ridge tiles roof hips and hip tiles roof valleys roof verges and lead flashings. Table 11 gives the minimum recommended valley widths for different roof pitches and plan areas. Proprietary gutter or valley systems.

Looking for something specific. Part 3 of the four part guide to roof construction covers pitched roof detail. Calder lead sheet and flashing conforms to the new european standard. Important 4 this booklet is a guide to the correct detailing and fixing of lead sheet flashings.

Flashing a humpy old roof valley requires a. Architectural drawings 3 not to scale all technical files in this manual are subject to our disclaimer see page 1. Valleys and the components used should. Flashing a humpy old roof valley.