How To Lace Singles In Tee Valleys On A Roof
The open woven and closed cut methods are demonstrated.
How to lace singles in tee valleys on a roof. The shingles on the second layer are then cut ideally creating a clean line down the center of the valley. Away from the valley center just as i did with the closed cut valley. Secure the cut 3 tab shingles to the valley starting at the bottom of the valley and working toward the top. Asphalt shingles roofing how to install valley by roofrepair101 more about roof installation at.
Do not drive nails within 6 inches of the center of the valley. As you install roof shingles on the second roof plane you allow them to lap over the valley on top of the first shingles. The lowest of these valley shingles is cut back at an angle in line with the lowest course line. Gaf mastering the roof chapter 12 this video demonstrates the proper installation technique for installing roofing valleys.
Roofers must install shingles on the right slope when installing a closed valley system. Next i smear roof cement a couple of inches away from my snapped line. 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. Then i install a line of shingles up the valley with the top edge aligned with my snapped line.
Valleys are a prime leak area so it s important to be careful.