Pitched Roof Box Gutter

Provision is made in the design of the gutter to have a rain flow to the outlet with a maximum slope of 1 200 and a minimum of 1 400.

Pitched roof box gutter.

What are the gutter lining coping leadwork flashing details. You can measure pitch with a 2 foot level and a tape measure. On this page you can find the pdf instructions for installation of a typical box gutter detail with the dryseal flat roofing system. Gutters play an important role in keeping your home structurally sound by directing water away from the foundation of the home.

Cover metal gutter lining up overthe tilt batten and extend under the eave course by minimum 150 to 200mm. 44 0 1327 701 900 e. Box gutter eaves fix continuous timber tilt batten at eaves to provide support for metal flashing and eaves course of tiles. However for gutters to function correctly they require a slight slope called a pitch which causes rainwater to flow to the downspouts.

Roof pitch is very important for right roof gutter sizing. 1 posted january 23 2019. It may be lined with epdm rubber metal asphalt or roofing felt and may be concealed behind a parapet or the eaves or in a roof valley. A box gutter internal gutter parallel gutter or trough gutter is a rain gutter on a roof usually rectangular in shape.

Hold one end of the level against the roof level it and then measure the distance between the roof and the underside of the level at its midpoint which gives you a 12 inch run. An over fascia ventilation strip could be. The steeper a roof s pitch the more windblown rain it can collect. The walls are timber frame and mbc have designed the roof detail posi joist roof to accommodate the box gutter on the pitched roof with concrete slate effect roof tiles.

The 6 in 12 pitch factor 1 1 multiplied by 1 000 yields an effective area of 1 100 square feet. Multiplying that number by the local maximum rainfall intensity 6 8 inches per hour yields an adjusted square footage of 7 480 square feet. Box gutters are essentially placed between parallel surfaces as in a valley between parallel roofs or at the junction of a roof and a parapet wall. Therefore this roof should be equipped with 6 inch k style gutters.

Hambleside danelaw hdldvt1 dry profile roof tile valley trough 3m pack of 5 112 06 ex vat 134 47 inc vat hambleside danelaw hdl svt slate valley trough 3000mm x 330mm pack of 10. Lap roof underlay over metal welt.