RHA Aluminum

Ship Stair Roof Hatch

Product Overview

RHA Ship Stair Access Introduction

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


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 10 gauge aluminum with a 20 gauge aluminum inside liner.


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


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


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.


Mill finish.

Product Highlights

  • Stainless Steel Hardware standard on all hatches

  • 1" Polyiso (R-6) insulation standard on all hatches

  • EPDM foam weather/draft seal gaskets provides weather tight construction

  • Supports 40lbs./sq. ft. live load

Cta keyboard red

Request Information

Do you have a question regarding our products? Do you need more information for your project? Please don’t hesitate to reach out, we’re here to help!


RHA Standard Sizes

(other sizes available)

 Curb ID W&LWeight per Hatch
Modelinches (mm)lbs. (kg.)
A386230 x 54 (762 x 1372)135 (61.4)

For detailed specifications see submittal sheet

Copyright © 2022 Acudor Products, Inc. | All Rights Reserved