Flat Roof Flood Testing

Leak detection using flood testing.

Flat roof flood testing. It can still be useful however where finishes are in place and electronic testing is impractical. Flood testing will not provide useful information about the quality of the roof design or installation nor about the durability of the materials used. This testing method eliminates the dangers and potential damage that can be caused by traditional flood testing and even pinhole leaks that aren t visible to the naked eye can be pinpointed. Our roofing engineers can carry out flood testing on large and small surfaces so whether you want us to check a house office shopping centre or football stadium for roof or.

This has largely been superseded by electronic testing as a means of establishing the waterproofing integrity of a roof or other installation. When the area to be tested has a slope greater than 1 4 per foot the depth of the water needed to test that area increases dramatically. Flood testing to detect leaks and verify the quality of newly installed assemblies has a long history in the roofing industry. 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.

Per foot i e. Manufacturers should specify a minimum time period for materials to cure prior to performing flood test however no testing should be performed during the first 24 h following installation of system materials 48 h min if materials are installed at a time when ambient temperatures are below 10 c 50 f. After doing the flood test no moisture was present at the apartment below the drains for epdm repairs call mike the roofer at 9177025025 comercial flat roofer in new york for over 13 years. A membrane integrity test conducted by temporarily plugging or otherwise closing any drains and erecting temporary dams where required to retain water on the surface of a waterproofing membrane and then flooding the surface to a maximum depth of 2 inches at the.

Flood testing works on is a diverse testing method and can be used on practically all roofing membranes and build ups providing you with solid visual representation. Flood testing is the oldest simplest and basic method of testing a roofs integrity.