JL Industries RHG-STH - RHG SERIES ROOF HATCHES WITH SAFETY RAILING Combination RHG Series Roof Hatch with Safety Rail Included.
SAFETY RAIL: Model STH
Certifications: Rail meets OSHA-required compliance for safe egress and ingress through rooftop hatch openings while the hatch is in use. Complies with OSHA FR 29-1910.232 and CFR 29-1910.27.
Construction: Rail is 1-5/8” OD A53 grade B seamed galvanized steel with zinc-plated post caps. Rail support brackets are welded to the curb. Posts are mechanically secured to the brackets in the field.
Hardware: Safety chain is zinc plated 3/16” ASTM chain with quick links and hoops.
Finish: Durable Safety Yellow powder coat finish. Options: Rigid galvanized self-closing gate. Gravity-operated Roof Hatch "Open" warning light.
Certifications: RHG models include components or materials that are ASTM certified under Specifications A792/A792M-06a; A653/A653M-06a; C726-05 and A36/A36M-05)
Load/Deflection: Roof hatch cover has been tested and approved to support a minimum live load of 40 lbs/ft² with a maximum deflection of 1/150th of the span, the maximum negative load of 50 lbs/ft² wind uplift, and 110 mph wind load when the cover is in an upright position.
Insulation: The curb includes 1” fiberboard insulation surrounding the base. The cover has 1” fiberglass insulation in the space between the exterior cover and liner.
Construction: Hatch is 14 gauge galvanized steel with 12” high curb and 3-5/8” wide flange for securing to roof deck. The cover includes a 14 gauge galvanized steel exterior and 22 gauge liner with an EPDM gasket door seal.
Hardware: Hardware includes a heavy-duty hinge, heavy-gauge automatic hold open arm with red grip, compression-operated shock-absorbing cylinders, exterior handle with integral padlock hasp and interior latching handle with padlock hasp. Pre-installed bolts on the counter flashing assist in retaining the membrane materials against the curb.
Finish: Hatch - Bonderite™ pre-treated grey hammertone powder coat.
Options: Gravity-operated battery-powered flashing warning light.