Description
This Standard covers support blocks intended for installation on flat roof surfaces for supportingwater, gas, condensate or refrigeration piping, electrical conduits, ductwork, roof-top walkways,and mechanical equipment, and specifies requirements for materials, physical characteristics,performance testing, and markings.
Product Details
- Published:
- 06/01/2013
- Number of Pages:
- 6
- File Size:
- 1 file , 400 KB
- Redline File Size:
- 2files, 3.7 MB
