Steel Roof Valley Detail

Some homeowners do not like the look of open valleys while others feel the metal accentuates the roof s shape particularly if copper or painted flashing is used.

Steel roof valley detail.

First clean the debris out of the valley including sawdust nails and whatever else is in there. To understand what makes a valley either closed or open it is important to understand how a valley is constructed. The top joinery of both valleys when they meet on the same plane of roof is shown here. In a previous video we covered how to flash roof edges before shingling.

Use fasteners to attach the panel to the structure making sure that there is complete compression of the sealant. One of the details that varies between homes is the method of flashing the valley areas of the roof. Drip edge metal valley flashing dormer chimney and kick out flashing shed water away from the connections between roofs walls chimneys and other building assemblies this collection of 18 articles animations and videos identifies the critical roof flashing areas illustrates durable roof flashing details and shows how to flash roofs. Roof pitch the metal roofing panels shown in this manual require a min imum slope of 2 ʺ per foot to ensure proper drainage.

An open valley relies on metal flashing for protection. For longer slopes and lower roof pitches contact fabral for other suitable profiles. In this video we ll flash the valley. How to seal metal roof valley.

Roof valleys are like gutters with a steep pitch but the stakes are higher for valleys than they are for gutters. Masterrib is a 36 wide 5 r. Just simple 3d animated digital instructions on how to install a valley on a masterrib panel roof. There are two common methods for completing the flashing of a valley in a shingle roof system.

Best materials ph. That flashing is left exposed so the roof has visible lines of metal running down the valley. I have my valley custom made with water trough to help with leaking b. Refer to the rain carrying table in this booklet for the maximum allowable panel length per slope that will provide adequate drainage.

No sales pitch or other fluff. Low slope roofs slope less than 3 12 use tape sealant between the valley trim and the panel.