Repair Shingle Roof Valley
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.
Repair shingle roof valley. Repair of curled cupped roof shingles. 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. Roof valleys are troughs that discard runoff water where two sections of sloped roof meet. Take measurements of your roof flashing most flashing is 14 inches wide but yours may vary.
If leaks continue to occur from ice dams consider installing roof edge heating cables. A properly flashed roof valley should have an ice and water shield installed with roofing felt being properly secured over the ice and water. Over time the cumulative effects of sunlight moisture and changes in temperature can cause asphalt roofing shingles to curl or cup. The valley flashing laid over the joint where the two roofs meet should overlap the step flashing at least 2 in.
This recommendation includes iko s premium shingles. The valleys on many older houses comprise layers of roofing paper which. Follow these three preparatory steps to get ready to fix the valley leak. Do not drive nails within 6 inches of the center of the.
Toronto s roof repair specialists http www mrroofrepair ca show the cause of a major interior roof leak. Repair a shingle roof valley leak in 6 easy steps prepare for the repair. When deciding how to shingle a roof valley you will need to consider your materials the climate and the desired look of the roof. Secure the cut 3 tab shingles to the valley starting at the bottom of the valley and working toward the top.
If the roof has. Family handyman updated. How to repair valleys on a roof. Find and fix a leaking roof.
Iko recommends that you install architectural shingles with the open valley method for the best roof performance. 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. 12 roof repair tips. Clear any debris in the roof valley and surrounding area.
A crack in the valley can cause major damage and i.