Service Stair
Specifications:
- Material:
- M: 14 gauge galvanized steel cover and Curb
- RB:14 gauge galvanized steel cover and Curb
- RC:.090 Aluminum Cover and 14 gauge galvanized steel Curb
- RD:.090 Aluminum Cover and Curb
- Finish:
- Galvanized Steel: White Powder Coat
- Aluminum: Mill Finish
- Cover: covers open easily to 90 degrees
- M & RB: 14 gauge galvanized steel exterior with 22 gauge galvanized steel liner bonded to core of 1” rigid styrofoam insulation (M Style) or 1” fiberglass insulation (RB Style).
- RC & RD: Mill finish .090 aluminum exterior with .063 aluminum liner with 1” fiberglass insulation. (RD-1 uses 1” Styrofoam insulation)
- Curb:
- M, RB & RC: 14 gauge galvanized steel with a 12” high curb, integral counterflashing, 3-1/2” wide mounting flanges with pre-drilled holes and 1” exterior fiberboard insulation
- RD: Mill finish.090 aluminum with a 12” high curb, integral counterflashing, 3-1/2” wide mounting flanges with pre-drilled holes and 1” exterior fiberboard insulation
- Gasket:
- Extruded EPDM rubber gasket adhered to cover
- Hinges:
- Steel Pintle Hinge
- Lift Assist:
- Cover operation is assisted by enclosed heavy-duty Torsion Coil Spring
- Latches:
- Slam latch with interior and exterior handles and padlock hasps.
- Hardware:
- All hardware is zinc plated (stainless steel hardware optional)
- Load Capacity:
- M: 70 psf
- RB, RC & RD: 40 psf
| 2' 6" x 8'0" | ||
|---|---|---|
| Materials | Model No. | Lbs. |
| Galvanized Steel Cover and Curb | M-3 | 395 |
| Galvanized Steel Cover and Curb | RB-3 | 425 |
| Aluminum Cover, Galvanized Curb | RC-3 | 307 |
| Aluminum Cover and Curb | RD-3 | 248 |