PRE-ENGINEERED MEZZANINE BOCA 3-Rail Staircase
Meets Building Officials and Code Administrators (BOCA) standards. Features 3 safety handrails. Mezzanine staircase includes closed tread steps and risers. Staircase stringers are 14”D and made of formed channel structural grade steel that is pre-punched for bolted treads. Solid steel plate treads are embossed for a slip resistant surface. Stair guards are made of 1-1/2” square tubing and are welded to channel stringers for extra strength. Staircase guards are made of carbon structural steel and meet ASTM A36 specifications. Staircase measures 36"W overall.
8' clear height will give a max staircase run of 11'-10".
9' clear height will give a max staircase run of 13'-2".
10' clear height will give a max staircase run of 14'-5".