Low Pitched Slate Roof Leaking

Roof leaks can result from installing laps against the natural flow of water incorrect flashing and adhesion failure at the seams.

Low pitched slate roof leaking.

In the past slates were thought to be effective at 22 5 degrees and this was set as the minimum acceptable pitch. Chances are the leakage is probably due to the flashing not the roofing material itself. The first photo shows the roof without the velux kerb those were added later as the windows were leaking through the sash but i m in a difficult situation at. If a leak is difficult to find enlist a helper and go up on the roof with a garden hose.

Low slope roofing inspection design leak detection repair procedures. This article defines low slope roofing and describes low slope roofing materials choices installations inspection defects roofing repairs and product sources. I have just had a contractor replace the old low pitch roof tiles with redland 49 there is an underlay but the water has made it. Start low soaking the area just above where the leak appears in the house.

Low pitched slate roof is leaking possible solutions. Areas such as eaves abutments and window surrounds require careful detailing to ensure a durable and watertight roof system. Some roof tiles for example are only effective above 25 degrees while others work well below 20 degrees. Recommended materials to use on low slope roofs.

Leaking roof low pitch. Hi we had ground floor lean to extension to rear of house with four velux windows six years ago. In the case of a low pitched roof you may have no alternative but to remove all the roofing just to track down the problem. Isolate areas when you run the hose.

We discuss the following. However at a low roof pitch components of a roof system may be working at the limit of their capabilities meaning more chance of failure. If it s a built up roof the leak may occur along the flashing details. Overall option removing the slate i m not sure that s possible building control passed it but as you can see it s very low pitch.

I e water leakage under extreme weather conditions. The risk of leaks increases when the roof suffers physical damage or thermal shock. The first time we had heavy.