Repairing Leaking Roof Gully

Carefully smooth out any curled back shingles then use a caulking gun to apply a dab of roof sealant under the raised corners.

Repairing leaking roof gully.

Isolate areas when you run the hose. And damaged flashing is behind most roof leaks. Over time the corners of asphalt shingles often begin to curl. In order to lay the flashing the shingles on the roof will have to be removed.

In either situation the leaking roof valley can be fixed by removing affected shingles and structural elements and upgrading your roof s flashing. The sealants and roof pitch used can crack and chip away over time. A flashing is a transitional roofing material that connects the roof material to some other building material or to another part of the roof. If a leak is difficult to find enlist a helper and go up on the roof with a garden hose.

Press the shingle down then use a trowel to cover the shingle s edges with roof cement. Straighten and reattach curled shingles. You could do a diy job with a special waterproof paint can t remember it s name but you can get it in most builders merchants it s a paint with glassfibre in it and when it goes off it dries like a fibreglass shell or you could get a local flat roof firm to felt it with a 3 layer polyester based felt if done right it should last for donkeys years. Sometimes an older home s roof is more prone to leaking in the roof valleys because of old repairs.

Removal of debris collecting in the valleys and gutters will allow water to quickly drain away and protect shingles and flashing.