Metal Roof Valley Gutter Detail

Best practices for sealing the metal roof valley vary based on the slope of the roof.

Metal roof valley gutter detail.

Metallic offers metal roof valley gutters that are designed to carry off water from attached or multi gabled buildings. Roof pitch the metal roofing panels shown in this manual require a mini mum slope of 2 per foot to ensure proper drainage. For longer slopes and lower roof pitches contact fabral for other suitable profiles. Refer to the rain carrying table in this booklet for the maximum allowable panel length per slope that will provide adequate drainage.

One of the details that varies between homes is the method of flashing the valley areas of the roof. How to seal metal roof valley. Use fasteners to attach the panel to the structure making sure that there is complete compression of the sealant. First clean the debris out of the valley including sawdust nails and whatever else is in there.

Illustrates durable roof flashing details and shows how to flash roofs right in the real world. Contact us to learn more. Standard valley gutter is 14 gauge pre galvanized 10 0 sections field welded in place. In this video we ll flash the valley.

Fascia board cut down for valley gutter overhang corrugated metal roofing 80 mm overhang to valley gutter 20 mm minimum valley gutter upstand 50 mm minimum depth of valley gutter spouting 250 mm minimum overall valley gutter width 20 mm cut out to fascia valley rafter. 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. I have my valley custom made with water trough to help with leaking b.

Drip edge metal valley flashing dormer chimney and kickout flashing are types of roof flashing that shed water away from the connections between roofs walls chimneys and other building assemblies. Metal roofing specifications cad pdf drawings testing bim. Valley detail one piece vented ridge detail. The top joinery of both valleys when they meet on the same plane of roof is shown here.

Closed valleys or open valleys. In a previous video we covered how to flash roof edges before shingling. There are two common methods for completing the flashing of a valley in a shingle roof system. Roof valleys are like gutters with a.

To understand what makes a valley either closed or open it is important to understand how a valley is constructed. Inside corner horizontal detail. Benefits of metal buildings steel solutions trump traditional materials.