Roofing Valley Techniques

Ensure ice and water protector has been installed along the valley first.

Roofing valley techniques.

Avoid using anything that will melt the galvalume coating such as a chop saw torch or abrasive blade. No one of this affirmat. To secure the roof valley flashing nail it down carefully. Many roofers cut the shingles across because they say it s safer.

Only nail at the edges with only enough nails to. Shingling both a closed cut valley and a long island valley is the same for the first half of the process. Valleys are a prime leak area so it s important to be careful. In the past i ve used several different methods to prepare a valley including lining the valley with aluminium coil flashing or roll roofing and even cementing together layers of 30 felt paper with asphalt roof cement a messy job.

Roof installation how to shingle a valley hd by roofrepair101 more about roofing at. Cut the panels from the ground instead of on the roof to avoid damaging the roof with the debris. Install an underlayment centered in the roof valley. Closed cut and long island roof valleys for the next two shingling methods closed cut and long island valleys i work out of the valley using laminated shingles instead of working toward the valley with three tab shingles.

The open woven and closed cut methods are demonstrated. Then install a non corrosive metal valley flashing of 24 minimum width lap successive sheets of metal flashing a minimum of 12 inches and seal laps. Then starting at the base of the. Apply an approximately 3 inch.

When cutting your metal roofing to fit valleys it s important to use the proper tools. In this video i show you how i do the valleys on a shingle roof. This video is about how to install peel n stick in valley.