Unventilated splayed uPVC access hatch fixed direct to roof, with gas sprung opening frame (with restraining cords), triple skin polycarbonate dome and tamper resistant fixings. | DWG | |
Unventilated splayed uPVC upstand access hatch fixed direct to roof, with gas sprung opening frame (with restraining cords), triple skin polycarbonate dome and tamper resistant fixings. | DWG |


Roof Access Hatches
Suitable for use on flat roofs with maximum inclination of 15º, they also provide controlled ventilation and emergency escape access.
- Stylish appearance inside and out
- Avoids the need for additional access facilities
- Offers a means of emergency escape
- Option for manual opening (with spindle) to allow controllable ventilation (winding rod required)
- Gas spring operated
- Interior and exterior locking
- Units hinged along long side
- Opening angle of 85°
- SF15, BF30, BF15 splayed upstands
- Classified to Class B Non-Fragile according to ACR(M)001:2014
- Range of sizes available
- Available with spherical or pyramidal domes
- Clear, diffused or opal glazing options
Also available in solid aluminium, for use on all flat roofs with a maximum inclination of 15°. Aluminium technical specification as follows:
- Mill finish aluminium lid with 80mm Rockwool insulation
- Splayed 300mm steel upstand with 60mm Rockwool insulation
- Supplied with completed upstand for ease of installation
- 80° opening angle
- Gas strut assisted opening for smooth, easy single-handed operation
- Range of sizes available

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