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 galvanized steel 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. Infrared reflective powder-coat finish.
Product Details
Curb: Single wall curb and counterflashing with
Diamond Grip to secure roof membrane without tools. 14 gauge galvannealed steel,
white textured powder coat paint.
Cover: Formed and welded with
liner, tested to support a live load of 40psf. 14 gauge with 22 gauge liner
galvannealed steel, white textured powder coat paint.
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 |
RHDG-1 |
30" x 36" |
138 lbs. |
Ladder |
RHDG-2 |
30" x 54" |
187 lbs. |
Stair |
RHDG-3 |
30" x 96" |
284 lbs. |
Stair |
RHDG-4 |
36" x 36" |
162 lbs. |
Ladder |
RHDG-5 |
48" x 48" |
232 lbs. |
Ladder |
RHDG-6 |
32" x 72" |
235 lbs. |
Stair |
RHDG-7 |
37" x 30" |
140 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