Acudor · Roof Hatches & Smoke Vents
RHA Ladder Access
Quote requiredLadder Access Roof Hatch Aluminum
Acudor Aluminum Ladder 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 11 gauge aluminum with a 20 gauge aluminum inside liner.
- Curb
- 11 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.
- Hinge
- 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.
Description, photography, drawings and documents as published by Acudor. Their product page ↗
Standard Sizes
6 sizes. Every figure is Acudor's published data.| Model | Curb ID W&L · inches (mm) | Weight per Hatch · 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) | 80 (36.2) | |
| A3844 | 30 x 36 (762 x 914) | 85 (38.6) | |
| A4444 | 36 x 36 (914 x 914) | 95 (43.2) |
- Other sizes available upon request
- For detailed specifications see submittal sheet
Acudor builds other sizes to order — the table is their standard range, not their limit. Tell the desk the opening you have and we'll quote the door for it.
Product Highlights
- Stainless Steel Hardware standard on all hatches
- EPDM foam weather/draft seal gaskets provides weather tight construction
- 1" Polyiso (R-6) insulation standard on all hatches
- Supports 40lbs./sq. ft. live load
Documents
6 documents, served straight from Acudor so you always get the current revision.
Ask About This Product
Answered from Acudor's own documents — the 2 sheets listed above — with the source and page behind every line.