New Hampshire Code of Administrative Rules
Saf - Department of Safety
Subtitle Saf-C - Commissioner, Department of Safety
Chapter Saf-C 1600 - EXPLOSIVES
Part Saf-C 1610 - CONSTRUCTION OF TYPE 1 STORAGE FACILITIES
Section Saf-C 1610.06 - Bullet-Resistant Ceilings and Roofs

Universal Citation: NH Admin Rules Saf-C 1610.06

Current through Register No. 40, October 3, 2024

(a) Where it is possible for a bullet to be fired directly through the roof and into the storage facility at such an angle that the bullet would strike a point below the top of inner walls, storage facilities shall be protected by one of the following methods:

(1) A sand tray shall be located at the tops of inner walls covering the entire ceiling area, except that portion necessary for ventilation, lined with a layer of building paper, and filled with not less than 4 inches of coarse, dry sand; or

(2) A fabricated metal roof shall be constructed of 3/16 inch plate steel lined with 4 inches of hardwood and for each additional 1/16 inch of plate steel, the hardwood lining may be decreased by one inch.

#2220, eff 12-31-82; ss by #2837, eff 8-27-84; ss by #4584, eff 3-3-89; ss by #5996, INTERIM, eff 3-3-95, EXPIRES, 7-1-95; ss by #6054, eff 7-1-95, EXPIRED: 7-1-03

New. #8116, INTERIM, eff 7-14-04, EXPIRES: 1-10-05; ss by #8231, eff 12-20-04

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