T/GDWA 1-2017 Flexible waterproof layer thickness non-destructive measurement using ultrasonic method
T/GDWA 1-2017 Flexible waterproof layer thickness non-destructive measurement using ultrasonic method
Basic Information
Scope
This standard specifies the method of non-destructive on-site measurement of the thickness of flexible waterproofing layers by ultrasonic method. This standard is applicable to the on-site non-destructive thickness detection of single-layer or multi-layer combined flexible waterproofing layers in new, renovated, and repaired construction projects and municipal engineering projects. The detection results are used for the acceptance of waterproofing concealed works or for quality certification required by other parties. This standard specifies the method of non-destructive on-site measurement of the thickness of flexible waterproofing layers by ultrasonic method. This standard is applicable to the on-site non-destructive thickness detection of single-layer or multi-layer combined flexible waterproofing layers in new, renovated, and repaired construction projects and municipal engineering projects. The detection results are used for the acceptance of waterproofing concealed works or for quality certification required by other parties.