Repointing Roof Valley

Clear any debris in the roof valley and surrounding area.

Repointing roof valley. The roofing nails are fine so long as the lead of the roof valley is intact but once it starts to crack or fracture due to water pressure corrosion or other damage the nail provides a space for water to run into the home. Repointing is basically a waste of time money what you should do is take out all the cement and re bed the tiles if done properly should last at least ten yrs. By admin 4 years ago 1 817 views. Take measurements of your roof flashing most flashing is 14 inches wide but yours may vary.

Check the entire roof valley carefully to locate the source of these problems. Category general diy videos tags re point lead valley lead roof valley. The only material that will seal your valley is a good quality cement if you want it to leak by all means use expanding foam. Cut each side at the upper end of the valley to conform with the.

Cut each side of the flashing at the lower end to conform with the corresponding edges of the roof using sheet metal cutters. 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. This video shows how to re point the lead valley on a tiled roof safely using fibre reinforced mortar.