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NFPA 13 §23

ESFR storage clearance checker

Verifies minimum clearance between top of storage and ESFR sprinkler deflector.

NFPA 13 requires a minimum of 914 mm (36 in) between the top of storage and the ESFR deflector.

Result
Clearance to deflector
1.35 m
Required minimum
0.914 m (36 in)
Compliant?
Yes ✓

Formula: Clearance = ceiling − storage − deflector_offset

Reference: NFPA 13 §23

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