FM Approvals 1056

This standard states FM Approvals criteria for sight drains for use in automatic sprinkler systems. They are used to allow visual verification that water is flowing through a pipe. Typical installations include main drain lines and in close proximity to inspector's test devices when discharge flow is not readily visible

Product Details

Published:

12/01/2010

Number of Pages:

19

File Size:

1 file , 190 KB