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.
Repair shingle roof valley.
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.
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.
The valleys on many older houses comprise layers of roofing paper which.
This recommendation includes iko s premium shingles.
Clear any debris in the roof valley and surrounding area.
Each short section of flashing channels water over the.
The roof valley is where two angles of the roof come together and form a valley.
Over time the cumulative effects of sunlight moisture and changes in temperature can cause asphalt roofing shingles to curl or cup.
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 valley flashing laid over the joint where the two roofs meet should overlap the step flashing at least 2 in.
Secure the cut 3 tab shingles to the valley starting at the bottom of the valley and working toward the top.
The three methods to shingle a roof valley.
Family handyman updated.
Do not drive nails within 6 inches of the center of the.
If the roof has.
A crack in the valley can cause major damage and i.
Find and fix a leaking roof.
Iko recommends that you install architectural shingles with the open valley method for the best roof performance.
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.
Toronto s roof repair specialists http www mrroofrepair ca show the cause of a major interior roof leak.
Repair of curled cupped roof shingles.
Repair a shingle roof valley leak in 6 easy steps prepare for the repair.
How to repair valleys on a roof.