Roof Flood Testing Astm

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.

Roof flood testing astm.

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. 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. 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.

Astm d5957 98 2013 illustrates a method for testing the water tightness of waterproofing installations applied to horizontal surfaces having a slope of no greater than 20 mm m 2 slope 1 4 per ft. Standard guide for flood testing horizontal waterproofing installations. 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.