How To Repair A Leaking Felt Roof

To fix a felt flat roof leak first find out where the water is working it s way through the felt.

How to repair a leaking felt roof.

Pour some water on the felt roof to see how the water runs into the gaps. Cut a piece of new felt to use as a patch big enough to give above a 50mm 2 inch overlap beyond the repaired blister. Apply some bitumen adhesive to the exposed surface and fold back the segments. Patch the nail or screw holes by slipping a piece of roof flashing underneath the shingle.

Step 2 place a bucket underneath the nail to catch the water as it runs down the nail. The nail will provide a path for the water. Ensure the nails that. Next it s time to.

Firstly measure from the outside wall of the room along the ceiling to the damp spot dripping area. This will usually be a crack in the felt or where the felt has peeled away from the roof. If this technique is not possible below are other ways to detect a leak on a flat roof and remember to clearly mark the area of the leak when you find it. Small nail holes left behind from old vents satellite dish brackets or anything previously attached to the roof can allow water to enter and cause damage for years before leaking is noticed.

Press down the top layer into the adhesive. Apply some bitumen adhesive over the repair and beyond to suit the patch and apply it. After setting the patch in place press it lightly and drive roofing nails around its perimeter. We had a problem with our shed workshop flat felt roof leaking and needed a quick repair.

Instead of replacing the felt roof we decided to use a product call.