Wasn't there a time when there was a figure associated with 5.3.1.1.3
Wasn't there a time when there was a figure associated with 5.3.1.1.3
(OP)
I have a building with 22 year old QR sprinklers that I will send out for UL testing as per 25, 5.3.1.1.1.3.
I thought there was a recommendation of how many per 100 or percentage in 25. I sure don't see it now.
Thx
Dave
I thought there was a recommendation of how many per 100 or percentage in 25. I sure don't see it now.
Thx
Dave





RE: Wasn't there a time when there was a figure associated with 5.3.1.1.3
5.3.1.1.1.2 Sprinklers using fast response elements that have being in service for over 20 years shall be tested. They shall be retested at 10 years intervals.
5.3.1.2
A representative sample of sprinklers for testing per 5.3.1.1.1 shall consist of a minimum of not less than 4 sprinklers or 1 percent of the number of sprinklers per sprinkler sample, whichever is greater.