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.

Low pitched slate roof leaking.

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. Chances are the leakage is probably due to the flashing not the roofing material itself. Single pitch new extension tiled roof leaking. If it s a built up roof the leak may occur along the flashing details.

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. Start low soaking the area just above where the leak appears in the house. The risk of leaks increases when the roof suffers physical damage or thermal shock. 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.

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. Low pitched slate roof is leaking possible solutions. A common reason for a leaking pitched roof is an inadequate pitch for the selected roofing product. Recommended materials to use on low slope roofs.

Hi we had ground floor lean to extension to rear of house with four velux windows six years ago. Some roof tiles for example are only effective above 25 degrees while others work well below 20 degrees. Isolate areas when you run the hose. We discuss the following.

Definition of low slope roofing. 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. The first time we had heavy. 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. Areas such as eaves abutments and window surrounds require careful detailing to ensure a durable and watertight roof system. This article defines low slope roofing and describes low slope roofing materials choices installations inspection defects roofing repairs and product sources.