Repair Shingle Roof Valley

Toronto s roof repair specialists http www mrroofrepair ca show the cause of a major interior roof leak.

Repair shingle roof valley.

The valleys on many older houses comprise layers of roofing paper which. The roof valley is where two angles of the roof come together and form a valley. Each short section of flashing channels water over the. Over time the cumulative effects of sunlight moisture and changes in temperature can cause asphalt roofing shingles to curl or cup.

Secure the cut 3 tab shingles to the valley starting at the bottom of the valley and working toward the top. A properly flashed roof valley should have an ice and water shield installed with roofing felt being properly secured over the ice and water. If the roof has. Follow these three preparatory steps to get ready to fix the valley leak.

12 roof repair tips. This recommendation includes iko s premium shingles. Whether you have a woven shingle roof a tile roof or a composite roof the basic steps required to repair the leak will be the same. Clear any debris in the roof valley and surrounding area.

Family handyman updated. Roof valleys are troughs that discard runoff water where two sections of sloped roof meet. Iko recommends that you install architectural shingles with the open valley method for the best roof performance. Find and fix a leaking roof.

Do not drive nails within 6 inches of the center of the. If the ice and water shield is missing then you will have to remove the shingles on both sides along the valley put ice and water shield in place and re shingle the roof. If leaks continue to occur from ice dams consider installing roof edge heating cables. The valley flashing laid over the joint where the two roofs meet should overlap the step flashing at least 2 in.

Drive the 1 inch roofing nails into the part of the cut shingle extending out into the roof s plane and press the part of the cut shingle in the valley into the roofing cement. How to repair valleys on a roof. Repair a shingle roof valley leak in 6 easy steps prepare for the repair. Repair of curled cupped roof shingles.

When deciding how to shingle a roof valley you will need to consider your materials the climate and the desired look of the roof.