Roof Flood Testing Astm

Astm s roofing standards are instrumental in specifying testing and evaluating the dimensional mechanical and performance requirements of various forms of roofing systems.

Roof flood testing astm.

Standard guide for flood testing horizontal waterproofing installations. This astm testing procedure utilizes a calibrated spray rack with specific water pressures nozzles and distances to wet a wall with water at the rate of five gallons per square foot per hour. These systems are assembled in the uppermost part of building structures to provide protection and insulation from external elements such as rain sunlight and heat. Astm d5957 guide for flood testing horizontal waterproofing installations billions of dollars are spent annually to address leaking roofs with damage ranging from minor water stains and electrical outages to complete structural failure of the roof.

It is commonly referenced as the standard for flood testing roof systems. 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. However astm d5957 specifically states the standard is not intended for use on building roofs astm d5957 references a maximum water depth of 100 mm 4 in.