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2.smoke resistance
Meet and exceed regulatory requirements, including those set by NFPA, FM, UL, KFI, LPCB, WRAS, NSF International and ASTMReduce installation time and promote safety with a joining system that eliminates the need for torches or complicated heat-fusion techniquesLower total installed costs with lightweight construction and lower material costs compared to metallic alternativesEnsure optimal low rate and excellent hydraulic capabilities (C-factor of 150) that will not diminish over timeUL Listed for use without protection in open solid and composite wood joist basements and as system risers in NFPA 13R and 13D installationsMay also be used exposed with pendant and horizontal sidewall extended coverage sprinklers, residential sprinklers and upright standard spray sprinklers (see manufacturer’s installation instructions)More products : www.triunionie.com
fire sprinkler pipe /fire protection pipe /fire sprinkler system /cpvc pipe ASTM F437/F438/F439