Roof Valley Gutter Construction Details

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Roof valley gutter construction details. Soakers and step flashings step and cover flashings and secret gutters 30 cover flashings 31 apron flashings 32 chimney flashings 33 pitched valleys 34 ridges and hips 35 mitred hip and valley soakers 36 parapet and tapered gutters 36 drips and rolls for gutters 37 chute outlets for gutters 37 pipe outlets for gutters 38 roll and drip joints 39. Here are a few pointers. Roof ridges and ridge tiles roof hips and hip tiles roof valleys roof verges and lead flashings. Valleys shall have suitable weathering details including flashings to resist the passage of moisture to the inside of the building.

Valley gutters detailing around the intersection of a valley gutter and a fascia board can be a little tricky. In a previous video we covered how to flash roof edges before shingling. Roof problems valley gutters. This valley has seen its better days but the.

There are two common methods for completing the flashing of a valley in a shingle roof system. The width of the open valley is dependent upon the roof pitch and the volume of water expected to drain into the gutter. Cut adjacent tiles and tile and a half tiles so that valley tiles course in and fit neatly. Closed valleys or open valleys.

Part 3 of the four part guide to roof construction covers pitched roof detail. To get the most out of it is helpful to also read parts 1 and 2. Roof valleys are like gutters with a steep pitch but the stakes are higher for valleys than they are for gutters. 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.

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. Valley with valley tiles ensure that continuous support is provided for ends of tiling battens on each side of valley. Part 1 a guide to roof construction covers an overview of flat and pitched roofs. To understand what makes a valley either closed or open it is important to understand how a valley is constructed.

Purpose made valley trough tiles should be supported by gutter boards where the roof uses single lap interlocking tiles. Proprietary gutter or valley systems. We use lots of sketches and photos in our building surveys. Design right by alide elkink freelance technical writer wellington cross sectional details for valley gutters are given in both acceptable solution e2 as1 and the nz metal roof and wall cladding code of practice.

In this video we ll flash the valley. One of the details that varies between homes is the method of flashing the valley areas of the roof. Cover valley with a strip of underlay not less than 600mm wide underlapping general underlay.