JL Industries RHG-1-STH 30 × 36 Galvanized Roof Hatch with Safety Railing – Gray Hatch, Yellow Rail

The JL Industries RHG-1-STH is a comprehensive rooftop safety solution combining a 30″ × 36″ galvanized steel roof hatch with an integrated self-attaching safety railing. The safety rail brackets are welded directly to the hatch’s counterflashing for seamless, field-friendly assembly. Designed for ladder access, this unit includes a clamp-on safety railing that installs without drilling, preserving both roof integrity and code compliance. The hatch is insulated, weather-resistant, and easy to operate, while the railing meets OSHA standards when paired with an optional self-closing gate.

• Model: RHG-1-STH (30″ × 36″ curb opening)
• Manufacturer: JL Industries / Activar Construction Products Group
• Application: Combined roof hatch and safety railing for ladder access
• Hatch Material: 14-ga galvannealed steel, gray textured powder coat
• Railing Material: 1.66″ O.D. galvannealed steel tubing, safety yellow powder coat
• Curb: 12″ single-wall, with 3-⅝″ flange and welded railing brackets
• Cover: 14-ga steel exterior; 22-ga liner; includes 1″ mineral wool insulation
• Insulation (Curb): 1″ fiberboard
• Lathing Mechanism: Heavy-duty hinges; compression spring lift assist; automatic hold-open arm with red vinyl grip
• Latch: Zinc-coated handles (interior/exterior) with padlock hasps
• Load/Deflection: Supports 40 psf live load; 50 psf wind uplift; tested for 110 mph wind load; max deflection L/150
• Rail Hardware: Welded bracket for rail; zinc-plated fasteners; 3/16″ ASTM coil chain with hoops
• Safety Compliance: Railing meets OSHA 29-1910.29 (with optional rigid gate)
• Finish: Gray hatch / Yellow rail
• Made In: USA
• Weight: Approx. 216 lb