How To Do Anopen Valley On A Roof

The open woven and closed cut methods are demonstrated.

How to do anopen valley on a roof. Gaf mastering the roof chapter 12 this video demonstrates the proper installation technique for installing roofing valleys. Then starting at the base of the. Ensure ice and water protector has been installed along the valley first. Soup to nuts riley shows the proper way of installing a valley on a roof.

With a clean valley you can lay down some peel and stick roofing membrane. First clean the debris out of the valley including sawdust nails and whatever else is in there. Only nail at the edges with only enough nails to. There are also a few options for an open valley roof.

V where one bend is made to match the angle of the adjoined roof slopes w where a bump is bent in the center to prohibit the water from entering under the shingles on the adjoining roof slope what should you consider when choosing a valley. The installation of the open valley shingle works well with the laminated shingles and also proves to be very durable in nature. Valleys are a prime leak area so it s important to be careful. Stop nailing 6 inches from the center.

Soup to nuts riley shows the proper way of installing a valley on a roof. Roof one side of the valley running the shingles across it. Shingle the other side of the valley the same way. Install synthetic roofing.

Lay one and two tab shingles as you near the valley so full size shingles will run across the valley. Fold the top over the roof ridge and cut the bottom along the drip edge metal. Roof valleys are like gutters with a steep pitch. This is done in order to help in allowing better drainage of water.