Open Roof Valley Repair

Most valleys use either aluminum or copper.

Open roof valley repair.

Therefore before proceeding to repair we will inspect your attic for proper insulation and ventilation to make sure there are no underlying issues that will cause. For roof repair we first need to know the cause of the problem. Repairing a roof valley involves removing some shingles and installing a sheet metal flashing from top to bottom in the valley. After the self adhering underlayment is installed across the valley a pre bent metal valley lining is installed.

For a do it yourself homeowner the job is easier with the help of an. After the underlayment is placed a pre bent metal valley lining is installed. You can patch small holes with the same type of sheet metal valley is made of. T o repair an open valley.

Bay area for 40 years we have become experts with serving the needs of californians with all types of home and business repair remodeling and construction needs. We are well aware of the common problems with roofs so it will be easier for us to identify the issue than for you. This metal lining can be made of any type of metal that is resistant to the effects of weather acid rain or other contaminants. We are proudly licensed bonded and insured.

Apply two beads of roofing cement to attach the top layer shingles to the bottom layer shingles. If your roof valley leak is an old repair gone bad consider having a professional repair the leak properly. Open valley when compared to a closed valley and open valley adds an additional layer of lining. In comparison to a closed valley an open valley adds another layer of lining into the valley.

Open roof valley this is almost the same as the closed roof valley method except a pre bent metal valley lining is installed instead of a secondary roof underlayment. Inspect valley for holes all along joint. Once the shingles are installed they don t run through the valley area. Using different metal to patch valley will cause corrosion.

Also apply cement to attach the top layer shingles to each other see steps 5 and 6 in open metal valley above. This valley flashing material can be manufactured from any metal that will resist the effects of weather acid rain and other contaminants. Cut corners and apply cement dub cut the top layer shingles see step 4 in open metal valley above. Leave the entire area to settle into place and then check your roof for leaks the next time that it rains.

This leaves a metal strip or line on the surface of the roof that serves as the valley line. Take the asphalt which you had previously removed from the roof valley and lay it back into place. You may need to use the hammer to push it back into place around the flashing but you can then just place the loose asphalt on the surface.