US
SI
Quick Response Reduction
Given / Assumed
Edition of NFPA 13 Used
By Jurisdiction
A0
Initial Remote Area Size
Given
ft²
Wet Pipe System?
Light or Ordinary Hazard?
Any unprotected ceiling pockets (as allowed) exceeding 32 ft²?
Any unprotected areas above cloud ceilings?
h
Ceiling Height
Given
ft / in
Quick Response Reduction
%RED
Percent Reduction to Design Area
%
ARED
Reduced Design Area
ft²
L
Minimum Length of Area Along 1st Branch Pipe
ft
Quick Response Area Reduction
Result
Reduced Design Area
ft²
© MeyerFire, LLC