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Mr.Leo,

clause 29.8.4.4 NFPA 2010 "In rooms with open joists or beams, all ceiling-mounted detectors or alarms shall be
located on the bottom of such joists or beams."

is above clause applicable for spot type smoke detector?

Hi Mr.Leo,

iam realy looking for your answer for the above which i trust only you can expline about the stated issue.

[quote="peermoh80"]Hi Mr.Leo, I found the clause 29.8.4.4 NFPA 2010 "In rooms with open joists or beams, all ceiling-mounted detectors or alarms shall be located on the bottom of such joists or beams." As per this i think the installation is correct. whats you suggestion.[/quot H...

Hi All,

What is the recommended distance from FF valves supervisory switch and modules(Siga-CT1/CT-2).

Hi Mr.Leo,

I found the clause 29.8.4.4 NFPA 2010 "In rooms with open joists or beams, all ceiling-mounted detectors or alarms shall be
located on the bottom of such joists or beams."

As per this i think the installation is correct.

whats you suggestion.

Thanks for your reply. at site its a cinema hall having ceiling height of 18.5 mtr from ffl. at site we fix smoke detector from the celing 3.7 mtr. our third party saying the same clauses you mentioned and reject the installation. Pls guide is acceptable by NFPA 72 and how i can convince the third p...

Hi guys,

can any one guide me what is the max distance, smoke detector can drop down from the ceiling as per NFPA-72.

as i chek in NFPA its shown only max 300mm height from ceiling if its fix on wall.

pls guide.

i need a wiring drawing showing that Siga-CR and Siga-CT2 connecting to HVAC FAN's and Damper.

Thanks

Any one have Country of origin for Complete EST3 Feild Devices

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