Roof Valley Gutter Detail

Flashing a humpy old roof valley requires a little give and take and a backup plan.

Roof valley gutter detail.

Here are a few pointers. Thin plywood linings are fitted over the valley boards to maintain a smooth finish under a lead lined valley. 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. Straps extending at least 6 onto the.

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. Valleys shall have suitable weathering details including flashings to resist the passage of moisture to the inside of the building. Copper are alternately spaced with copper brackets at 30 o c. The width of the open valley is dependent upon the roof pitch and the volume of water expected to drain into the gutter.

Proprietary gutter or valley systems. How to do a roof valley martin s roofing and guttering merton ltd for all your roofing needs. Only 9 left in stock order soon. Copper braces of 32 oz.

The nz metal roof and wall cladding code of practice also recommends increasing the minimum depth of the valley gutter to 75 mm where the roof pitch is between 8 12. This valley has seen its better days but the. Price and other details may vary based on size and color. Barnetts roof valley controllers shingle valley 4 3 out.

Purpose made valley trough tiles should be supported by gutter boards where the roof uses single lap interlocking tiles. Downpipe for catchment over 50 m 2. 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. This detail illustrates an alternate method of attaching copper gutters on sloped roofs.

Table 11 gives the minimum recommended valley widths for different roof pitches and plan areas. Strap hung gutter on sloping roof. 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.