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RHG Service Stair Access

Service Stair Access Galvanized

Product Overview

RHG Service Stair Access Introduction

Acudor Galvanized Service Stair Access Roof Hatches are designed to provide convenient, economical access to the roof of a building.

  • 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 20 gauge aluminum 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

    Heavy duty galvanized steel 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 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 grey paint.
Roof Hatches & Smoke Vents

Product Downloads

Product InformationSubmittal DrawingDWG3D ViewBIM Archicad
RHG Service Stair Access

Product Highlights

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Stainless Steel Hardware standard on all hatches
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1" Polyiso (R-6) insulation standard on all hatches
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EPDM foam weather/draft seal gaskets provides weather tight construction
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Supports 40lbs./sq. ft. live load
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(other sizes available)


 Curb ID W&LWeight per Hatch
Modelinches (mm)lbs. (kg.)
G38104 30 x 96 (762 x 2438) 335 (152.3)

For detailed specifications see submittal sheet