RHG Galvanized

Electric Actuation Roof Hatch

Product Overview

RHG Electric Actuation Introduction

Acudor Electric Actuation Roof Hatches are designed to provide convenient, economical access to the roof of a building with the ease of automation. By adding an electric actuator, the hatch can be opened and closed remotely.


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.


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.


Convenient electric actuation with options of Push Button Switch, Key Switch and/or Remote Control. Can be kept open at any angle for ventilation. Single covers with more than one actuator operate on synchronous mode. Hatches with more than one cover have at least two actuators which need to be operated in sequence. Battery back-up is provided for emergency exits to ensure power supply in case of power outage. Control Box keeps the batteries charged.

Door Latch

Self Locking feature of Electric Actuator replaces need for conventional locks in standard designs. Additional locking arrangements available upon request.


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

Product Highlights

  • 12V/24V DC Electrical Actuator. Suitable for mains supply AC 120V/60Hz or 230V/50Hz

  • Choice of operating switch and/or remote control which can also be synchronized operation for large sizes

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

  • Stainless steel hardware standard on all hatches

Cta keyboard red

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RHG Standard Sizes

(Special sizes up to 197” x 197” available upon request)

 Curb ID W&LWeight per Hatch
Modelinches (mm)lbs. (kg.)
EG323224 X 24 (610 X 610)125 (56.8)
EG324424 X 36 (610 X 914)135 (61.4)
EG383830 X 30 (762 X 762)140 (63.5)
EG384430 X 36 (762 X 914)155 (70.5)
EG386230 X 54 (762 X 1371)135 (61.4)
EG380430 X 96 (762 X 2438)335 (152.3)
EG444436 X 36 (914 X 914)170 (77.3)
EG565648 X 48 (1219 X 1219)185 (83)

For detailed specifications see submittal sheet

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