I'm just the mech estimator. But I favor the air side.
I know the basics of what FM 200 and some other "clean agent" extinguishing compounds are but only interested in the cost of retrofit projects.
I looked back at previous posts and found a $65/lb for the agent,(?) but how do you...
Looking for info, pitfalls or ? in determining a job involving tapping an 8" supply and return from a central plant for a small job. Approx 2" will be used. Capacity is not an issue.
I am just looking for info like,,, "better have lots of buckets nearby" or need 3' clearance...