Roof Valley Gutter Detail

Copper braces of 32 oz.

Roof valley gutter detail.

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. 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. Proprietary gutter or valley systems. Parapet and tapered gutters our basic fitting guides are designed to assist installing rolled lead sheet in a range of roofing applications including flashings valleys gutters and flat roofing.

Flashing a humpy old roof valley requires a little give and take and a backup plan. Strap hung gutter on sloping roof. Table 11 gives the minimum recommended valley widths for different roof pitches and plan areas. 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.

Purpose made valley trough tiles should be supported by gutter boards where the roof uses single lap interlocking tiles. In a previous video we covered how to flash roof edges before shingling. The width of the open valley is dependent upon the roof pitch and the volume of water expected to drain into the gutter. How to do a roof valley martin s roofing and guttering merton ltd for all your roofing needs.

Valleys shall have suitable weathering details including flashings to resist the passage of moisture to the inside of the building. In this video we ll flash the valley. This valley has seen its better days but the. 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 are alternately spaced with copper brackets at 30 o c. Valley gutters detailing around the intersection of a valley gutter and a fascia board can be a little tricky. Downpipe for catchment over 50 m 2. 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.

Figure 3 section c cross section through alternative valley gutter detail to e2 as1. Roof valleys are like gutters with a steep pitch but the stakes are higher for valleys than they are for gutters. This detail illustrates an alternate method of attaching copper gutters on sloped roofs. Thin plywood linings are fitted over the valley boards to maintain a smooth finish under a lead lined valley.