Roof Sheet Leak Testing Methods

Electronic leak detection eld is a non destructive diagnostic used to identify water leak entry and areas of trapped water within a flat or low pitched roof construction.

Roof sheet leak testing methods. The roof test standards are astm e1680 standard test method for rate of air leakage through exterior metal roof panel systems and astm e1646 standard test method for water penetration of exterior metal roof panel systems by uniform static air pressure difference. Spray testing is the use of controlled water flow deposited on building components in a manner that simulates normal to severe weather conditions. The integriscan is a low voltage quality control test that pinpoints breaches in roofing or waterproofing assemblies. Flood testing to detect leaks and verify the quality of newly installed assemblies has a long history in the roofing industry.

1 1 this test method covers the determination of the resistance of exterior metal roof panel systems to water penetration when water is applied to the outdoor face simultaneously with a static air pressure at the outdoor face higher than the pressure at the indoor face that is positive pressure. Fixing leaks in a corrugated metal roof starts with locating the source of the leaks. Astm d5957 standard guide for flood testing horizontal waterproofing installations is a guide for conducting flood testing of horizontal surfaces with slopes no greater than 1 4 in. A trick for finding difficult leaks if a leak is difficult to find enlist a helper and go up on the roof with a garden hose.

Astm e1105 and aama 501 2 test methods are good overall methods commonly used to test exterior walls sloped glazing and shallow pitched roofs to help identify leak sources. The other person goes inside the attic with a bucket and a strong light. Using electronically charged bristles it is an non intrusive roof leak detection method can identify problematic areas with pinpoint precision. Superior electronic leak detection testing for vertical horizontal waterproofing roofing membranes including black epdm.

To do this one person goes onto the roof with a garden hose. Isolate areas when you run the hose. Per foot i e. Water testing for roof leaks if you can t find the cause of a leak from the attic or by visual inspection on the roof surface wait for dry weather and ask a friend to help you do a water test.

Start low soaking the area just above where the leak appears in the house.