Fixing A Leaking Slate Roof

Let the wet areas dry and then apply the patch to the underside of the roof with a putty knife.

Fixing a leaking slate roof.

Use a putty knife to spread the tar into the leaking hole on the inside of your roof. Consider investing in a roof heat cable to prevent future issues. Once you ve found the leak you can make a temporary leak patch from some plywood or shingle and some roofing tar. If you don t want to wait for rain to look for the leak try bringing the garden hose up on the roof.

Only use caulk for very small holes and when flashing isn t an option as a leak stopper. A properly flashed roof valley should have an ice and water shield installed with roofing felt being properly secured over the ice and water. See my website link below for more roofing help http www fixmyroof co uk videos and guides pitched roof repair a slate roof this video shows not only how. 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.

Rarely will caulk or roof cement cure a leaky roof at least for very long. Details are at slate roof leaks temporary repair. Lead bib slate repair if the roof hasn t got too many mistakes a good method of repair is the lead bib it s simply a section of code 3 or 4 flashing lead cut large enough to sit under the faulty slate or bad overlap to make it waterproof and the repair invisible. Place the shingle or plywood onto the tar and spread more of the tar around the edges of your patch.

Run the water over the place where you think the leak might be located. Normally friction alone is enough to hold the lead bib in place. Don t go crazy with the water. You should always attempt a mechanical leaky roof fix whenever possible.

You could make a temporary patch using stick down materials or on some roofs i ve seen roof mastic used in that application. That means replacing or repairing existing flashing instead of using any type of sealant as a leak stopper. Use a roof rake to fix it and remove the first four feet of snow from the roof edge. Be sure to start small.

Use enough of the roof patch to liberally cover the leaky area. Then use ice melt product per manufacturer s instructions. Map the roof leak.