- Custom made to any size.
- U-Value of 0.43 W/m2K.
- Secure weather tight cover.
- Supports a live load of 40psf.
- Rw25dB acoustic rated.
- Any Powder Coating.
- Hold open stay feature.
|1500 x 1500|
|1500 x 2500|
|2000 x 2000|
|2500 x 2500|
|3000 x 3000|
|50mm Standard||0.43 W/m²K|
|50mm Premium||0.37 W/m²K|
|50mm Superior||0.20 W/m²K|
Fixed Rain Channel
SRH/DL Double Leaf Roof Hatches can be produced with a fixed rain channel and non sequenced opening.
Gas Spring Operation
Standard roof hatch comes complete with gas spring assisted opening. This is to ensure a minimum amount of effort to open the double skinned aluminium lid.
The lid will lock in the open position with a safety hold open stay to prevent accidental closure.
Can be supplied with control panels & accessories.
Push button for domestic use.
Key switch for domestic use.
Push button for industrial use.
Key switch for industrial use.
The hydraulic system includes operating cylinders and a hand pump. A typical access cover panel would take around 60 seconds to open from a closed position.
The hatch closes on a release of the hydraulic oil from the cylinder. The weight of the cover is sufficient to push the cylinder closed.
The pneumatics provide a clean and efficient way of operating our hatches. This method is designed for the environments where compressed air is freely available or is preferred to hydraulic cylinders or electrical actuators.
The system includes operating cylinders fed from a manual control manifold. This manifold can connect to a ring main pneumatic supply.
Standard internal slam action cablock.
The lid is held shut by a heavy duty grade 316 stainless steel Cablock.
L02 HASP & STAPLE
Cablock with internal hasp and staple.
L04 EXTERNAL HANDLE
Padlock on the external handle and cablock.
L06 DEADLOCK WITH THUMB TURN
European deadlock with external key.
L07 DEADLOCK WITH KEY LOCK
European deadlock with internal and external key.
Standard rain skirt.
Pitched roof curb liner.
For bitumin roof.
Metal Deck Liner
Standard metal deck liner.
Retractable safety grid.
Retractable single post handhold
Fixed External Handhold
Standard ladder with cage.
Retractable ZIP ladder.
Standard ship ladder.
Extended skirt – angled.
External powder coating to any RAL colour.
Internal powder coating to any RAL colour.
Rain sensor triggered by rainfall.
Wind sensor triggered by wind.
Fire rating – 1.5 hours fire resistance.
Acoustic performance – sound reduction of 45db Rw.
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