Pitched Roof Box Gutter Detail

They should not be confused with so called valley gutters or valley flashings which occur at the non parallel intersection of roof surfaces typically at right angled internal corners of pitched roofs.

Pitched roof box gutter detail.

1 posted january 23 2019. Lap roof underlay over metal welt. I have found a fabricator who will make and install the gutter so fingers crossed. Strap hung gutter on sloping roof.

Straps extending at least 6 onto the. This detail illustrates an alternate method of attaching copper gutters on sloped roofs. I ve uploaded the section from the building regs drawings which show that the design has the roof joists on hangers and then the box gutter sat on top of the inner leaf of the cavity wall. I m having an extension built at the moment which includes a pitched roof down to a box gutter and parapet wall.

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. The continuous copper apron strip is fastened to the gutter with a single lock seam and is nailed to the roof with copper nails 12 o c. Copper braces of 32 oz. 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.

Pitched roofs 7 2 7 2 21 valleys and hidden gutters valleys shall have suitable weathering details including flashings to resist the passage of moisture to the inside of the building. Cover metal gutter lining up overthe tilt batten and extend under the eave course by minimum 150 to 200mm. Copper are alternately spaced with copper brackets at 30 o c. 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.

On this page you can find the pdf instructions for installation of a typical box gutter detail with the dryseal flat roofing system. Box gutter eaves fix continuous timber tilt batten at eaves to provide support for metal flashing and eaves course of tiles. Here are some new building regs drawings including mansard roof edge parapet wall box gutter verge detail pitched roof flat roof abutment threshold welted drip for external gutter pitched roof to wall junction timber frame timber clad eaves details window frame window lintel window sill manholes soakaway sanitary pipework basements etc.