The Diamond Series Galvanized Roof Hatches are designed for safety and easy
installation and roof access. Diamond Grip
™
embossed counterflashing design quickly secures the roof membrane and backing
rod without sharp tools or edges. Manufactured from 11 gauge aluminum, mill
finshed 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 counterflashing 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.
Floor Door Models |
| Model Number |
Net Opening
W x L* |
Unit Weight |
Access |
| RHDA-1 |
30" x 36" |
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 |
Available Options:
- Domed Roof Hatch
- Double Wall Curb Roof Hatch
- Safety Posts LP-4 & LP-5
- Additional Color Finishes