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