Here is the situation. A single story commercial building with a free standing, unattached pergola structure less than 1' from building. A 1" fire sprinkler line comes out of building to supply fire sprinklers under the pergola. Would a seismic joint or flexible couplings be required?
Owen Evans
_______________________________________________ Sprinklerforum mailing list [email protected] http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org
