Acudor Access Doors - Roof - RHA & RHG Ship Stair Access

Application

Acudor Ship Stair Roof Hatches are designed to provide convenient, economical access to the roof of a building for maintenance

Features RHA & RHG

Weather tight construction
Convenient one-hand operation
12" high insulated curb
Supports 40lbs./sq. ft. live load
G90 Galv. Steel (RHG)
Stainless Steel Hardware

Optional Features RHA

Painted and Anodized finishes
Polycarbonate domes for daylighting
Louvered Curbs
Curb Mounted Units
Curb pitch corrected for sloped roof
Higher curb heights for "green roof" applications

Optional Features RHG

Stainless Steel cover, curb
Polycarbonate domes for daylighting
Louvered Curbs
Curb Mounted Units
Curb pitch corrected for sloped roof
Higher curb heights for "green roof" applications

RHA Specifications:

Cover: Double-skin construction (“in box type design”) with 1" Polyiso (R-6) insulation and a continuous EPDM foam weather/draft seal gasket that is attached to the inside of cover to provide a flush, tight fit. Designed to support a live load of 40lbs./sq. ft., the cover is 11 gauge aluminum with a 20 gauge aluminum inside liner.

Curb: 1/8" thick aluminum with 1" thick Polyiso (R-6) insulation at curb exterior. Curb is 12" high, with 3.375" wide bottom flange and pre-drilled mounting holes.

Hinge Pin: Heavy duty Aluminum pintle hinges with 3/8" SS pin

Opening: Gas spring operators allow cover to open and close with ease. Stainless steel inside pull handle allows for easy control when closing cover.

Door Latch: Self latching, Stainless Steel outside T handle with stainless steel inside lock and lever assembly. Unit also has inside and outside padlock provisions.

Finish: Mill finish.

RHG Specifications:

Cover: Double-skin construction (“in box type design”) with 1" Polyiso (R-6) insulation and a continuous EPDM foam weather/draft seal gasket that is attached to the inside of cover to provide a flush, tight fit. Designed to support a live load of 40lbs./sq. ft., the cover is 14 gauge galvanized steel with a 22 gauge galvanized steel inside liner.

Curb: 14 gauge galvanized steel with 1" thick Polyiso (R-6) insulation with Fiberglass liner at curb exterior. Curb is 12" high, with 3.375" wide bottom flange and pre-drilled mounting holes.

Hinge Pin: Heavy duty galvanized steel pintle hinges with 3/8" pin

Opening: Gas spring operators allow cover to open and close with ease. Stainless steel inside pull handle allows for easy control when closing cover.

Door Latch: Self latching, Stainless Steel outside T handle with stainless steel inside lock and lever assembly. Unit also has inside and outside padlock provisions.

Finish: Material is prepared with an iron phosphate wash, followed by a rust inhibiting primer, and then a baked on polyester enamel paint.