3‘0″ x 2‘6″ Single Leaf Ship Stair Hatch – Galvanized Steel Cover and Curb – Milcor

Description

3’0″ x 2’6″ Single Leaf Ship Stair Hatch – Galvanized Steel Cover and Curb

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: Cool White Water Based Enamel Paint 
• 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 inside padlock hasp.
• Hardware: 
• All hardware is zinc plated (stainless steel hardware optional)
• Load Capacity:
• M: 70 psf
• RB, RC & RD: 40 psf