Roof Valley Gutter Construction Details

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.

Roof valley gutter construction details. The width of the open valley is dependent upon the roof pitch and the volume of water expected to drain into the gutter. Non standard sizes are available. Where a valley gutter is less than 250 mm wide for profiled metal and masonry tile roofing e2 as1 allows the roof overhangs to be reduced to 60 mm to give a 40 mm clearance between overhangs. Fred richardson frederick richardson roofing construction ph.

However a valley gutter with a minimum clearance of 100 mm allows the gutter to be. Slate upstands are available in five diameters from the 50mm to 150mm at angles of 30 and 45 to the base for pitched roofs and 90 for flat roofs. The base dimensions of the slates are 450mm x 450mm and the minimum upstand height at the saddle side of the pipe base joint is 150mm. First clean the debris out of the valley including sawdust nails and whatever else is in there.

How to do a roof valley martin s roofing and guttering merton ltd for all your roofing needs. Box 6083 moreno valley ca 92554 contractors license ca csl 643209. We describe how to construct three common styles of roof valley. Open valley closed cut valley and woven roof valley and we include roof valley underlayment and nailing specifications.

This article discusses details and specifications for roof valley flashing for best construction roof leak resistance. 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 gutter detail google search. In this video we ll flash the valley.

In a previous video we covered how to flash roof edges before shingling. Home design detailed drawings drafting desk architecture details home improvement construction basil ranch group. More ideas for you. Table 11 gives the minimum recommended valley widths for different roof pitches and plan areas.