Acudor Ladder Access Roof Hatch Aluminum
Acudor Ladder Access Roof Hatches are designed to provide convenient, economical access to the roof of a building
RHA Features
- Weather tight construction
 - Convenient one-hand operation
 - 12" high insulated curb
 - Supports 40lbs./sq. ft. live load
 
RHA Optional Features
- 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
 
RHA Standard Sizes
| 
 | 
 CURB ID L&W  
 | 
 WEIGHT PER HATCH 
 | 
| 
 MODEL 
 | 
inches (mm) | 
 lbs. (kg.) 
 | 
| 
 A3232 
 | 
24 x 24 (610 x 610) | 
 60 (27.3) 
 | 
| 
 A3238 
 | 
 24 x 30 (610 x 762) 
 | 
65 (29.4) | 
| 
 A3244 
 | 
 24 x 36 (610 x 914) 
 | 
 70 (31.8) 
 | 
| 
 A3838 
 | 
 30 x 30 (762 x 762) 
 | 
 75 (34.0) 
 | 
| 
 A3844 
 | 
 30 x 36 (762 x 914) 
 | 
 85 (38.6) 
 | 
| 
 A4444 
 | 
 36 x 36 (914 x 914) 
 | 
 95 (43.2) 
 | 
Specifications
| 
 Cover 
 | 
 Double-skin construction (“in box type design”) with 1" cellulose 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 
 | 
 11 gauge aluminum with 1" thick fiberboard roof insulation at curb exterior. Curb is 12" high, with 3.375" wide bottom flange and pre-drilled mounting holes. 
 | 
| 
 Hinge 
 | 
Heavy duty Aluminum pintle hinges with 3/8" pin | 
| 
 Opening 
 | 
 Gas spring operators allow cover to open and close when closing cover. 
 | 
| 
 Door Latch 
 | 
 Self latching, zinc plated outside T handle with stainless steel inside lock and lever assembly. Unit also has inside and outside padlock provisions. 
 | 
| 
 Finish 
 | 
 Mill finish 
 |