The RHDA roof hatch diamond aluminum series is designed for safety and easy
installation and roof access. The sizes provided above are designed for
stair access. Diamond Grip embossed counter flashing design
quickly secures the roof membrane and backing rod without sharp tools or edges. Manufactured from 11 gauge aluminum, mill finished with 18 gauge liner. Constructed with weather resistant gasketing, these units feature long life, low
maintenance and ease of operation. Springs are counterbalanced to comply with
OSHA 1023 fall protection for single hand operation of latches to a ladder.
Product Details
Curb: Single wall curb and
counter flashing with Diamond Grip to secure roof membrane without tools. 11
gauge aluminum mill finish.
Cover: Formed and welded with
liner, tested to support a live load of 40psf. 11 gauge with 18 gauge liner
aluminum mill finish.
Gasket: Continuous, weatherproof EPDM
sponge rubber adhesive-backed seal.
Insulation: 1”
polyisocyanurate in curb and cover with thermal resistance R-6.
Spring: Counterbalanced compression springs contained in clear
zinc-plated steel cylinders.
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.
Options: 1.5" polyiso insulation, wood nailer, fiberboard, curb
double wall, curb height, stainless hardware, PVDF finishes.
Aluminum
Roof Hatch Models |
| Model Number |
Net Opening
W x L* |
Unit Weight |
Access |
| RHDA-1 |
36" x 30" |
68 lbs. |
Ladder |
| RHDA-2 |
30" x 54" |
88 lbs. |
Stair |
| RHDA-3 |
30" x 96" |
133 lbs. |
Stair |
| RHDA-4 |
36" x 36" |
76 lbs. |
Ladder |
| RHDA-5 |
48" x 48" |
111 lbs. |
Ladder |
| RHDA-6 |
32" x 72" |
110 lbs. |
Stair |
| RHDA-7 |
37" x 30" |
69 lbs. |
Ladder |
| * Latch is located on the
Length Side |
| Custom sizes available. |
|
Stair Access |
 |
Available Options:
- Domed Roof Hatch
- Double Wall Curb Roof Hatch
- Safety Posts LP-4 & RSLP-G
- Additional Color Finishes
JL Industries a division of Activar Construction Products
Group, Inc. Models:
RHDA-2
RHDA-5
RHDA-6