Good Morning all,
I have a project in a new power generation plant. The Contractors did not apply any Fire-Stop in the penetrations so this will have to be a retro-fit. Could someone please advise the approximate average U.S. materials cost of fire-stopping a penetration 9 inches x 18 inches x...
Our company is in design process of a combined sprinkler standpipe system for a 23 story high rise hotel new construction. 3 meters between floors with the pumps located at the 5th floor above grade.
I would prefer a two zone system NFPA 14 Fig A 7.1 (b) with two pumps. The Law here in...
