ESFR Heads and Obstructions

We are having a discussion in the office regarding lights and ESFR sprinkler heads: Is there a distance below the ESFR sprinkler heads where a 24"x 48" light fixture is no longer an obstruction? This was brought up because we just completed a multi-tenant building and one of the tenants is

Support of Flexible Sprinkler Connections

The code states "where flexible sprinkler hose fittings exceed 6 feet in length... hanger(s) attached to the structure shall be required..." Basically it says you need to add a hanger if the unsupported length (aka length supported by ceiling) exceeds 6 feet. What if you have a short unsupporte

RE: Ammo Production

If you can be more specific, yes I can. Craig Prahl | Jacobs | Group Lead - Fire Protection | 864.676.5252 | craig.pr...@jacobs.com | www.jacobs.com 1041 East Butler Road Greenville, South Carolina 29606 From: Sprinklerforum On Behalf

deluge help

I have an existing ultra high speed system installed in 2000, no hydraulic placard , and no idea what the existing demand is. New local application ultra high speed systems are being attached and will flow when the existing deluge system flows. My suggestion Is to: 1- Perform flow tests to