48 x 48 Roof Access Hatch, Diamond Series, Aluminum, Mill Finish

Product:

JL RHDA-5 Roof Access Hatch, Diamond Series, 48 x 48 inch Opening, Mill Finish 11 Gauge (0.091) Aluminum. Self flashing base. Price/Each.

Ordering Notes:

• Shipping leadtime: 2-3 weeks.
• Non-returnable.

Description:

The new Diamond Series Roof Hatch is designed for safe and easy roof access while using R-6 insulation values to reduce building energy costs. New Diamond Grip makes securing roofing membrane quick and easy.

Construction: 11 Mill Finish Aluminum with 12 inch high curb and 3-1/2 inch wide flange for securing to roof deck. All corners are fully welded and mitered. Hinge is a heavy duty box-type. Item weight is about 111 lbs.

Load/Deflection: Steel roof hatch covers have been tested and approved to support a minimum live load of 40 lbs./ft2 with a maximum deflection of 1/150th of the span, maximum negative load of 50 lbs./ft2 wind uplift, and 110 mph wind load when cover is in an open position.

Features:

• Springs: Now counterbalanced to comply with OSHA 1023 fall protection regulations for single-hand operation of latches from a ladder. Compression springs are contained in zinc-plated steel cylinders.
• Grip Counterflashing: Features an embossed counterflashing design at the curb top – Diamond Grip – enables you to quickly secure roof membrane and backing rod without tools or sharp edges.
• Curb: 11 gauge mill finish Aluminum single wall curb and counterflashing with Diamond Grip (secures roofing membrane with self locking feature).
• Cover: Formed and welded with liner, tested to support a live load of 40psf. 11 gauge mill finish Aluminum with 18 gauge liner.
• Gasket: Continuous, weatherproof EPDM sponge rubber seal, adhesive-backed.
• Insulation: R-6. The curb includes a 1 inch polyisocyanurate insulation surrounding the base and between the exterior cover and liner.
• Finish: All surfaces are mill finish (paintable if needed).
• Latch: Clear zinc-plated steel slam latch with inside and outside handles and padlock hasps. Tested to 50psf wind uplift.
• Hold Open Arm: Clear zinc-plated automatic locking hold open arm with red vinyl grip for one handed door operation.
• Hinge: Heavy duty clear zinc-plated steel pintle hinge.
• Clear Opening: 37 x 42 inch.

Options:

• Sizes: Standard in 30x54, 30x96, 32x72, 36x30, 36x36, 37x30, 48x48 inch openings. Leadtime may apply to some sizes.

More Product Information:

• Shop Drawing
• Installation Guide
• Warranty