Features
- Thermally Broken Lid and Upstand
- Curb Liner
- Insulation U-Value 0.43 W/m2K
- Stock and Bespoke Sizes Available
- Polyester Powder Coated inside and out optional
- Designed to support a live load of 200 kg/m2
- 200 or 300mm Upstand
- Gas Spring Assisted Opening
- Double Seals
Suggested Sizes
| Product Ref (SAC) | Structural Opening Size | Weight (kg) |
|---|---|---|
| 60.60 | 600 x 600 | 33 |
| 75.75 | 750 x 750 | 43 |
| 90.75 | 900 x 750 | 47 |
| 90.90 | 900 x 900 | 53 |
| 100.100 | 1000 x 1000 | 61 |
| 120.120 | 1200 x 1200 | 77 |
| 120.180 | 1200 x 1800 | 102 |
| 150.150 | 1500 x 1500 | 104 |
Drainage connection
Surespan SAC Biomass access hatch is not watertight, although a self draining cover is available. Any water passing the seals will be dispersed via integral drainage channel, which is fitted with an optional internal or external ¾ inch flexible hose adaptor (for connection to drain by others.)
Downloads
Leaf
Available as single or double leaf floor access cover.
Mushroom Vents
Manufactured in stainless steel, the unique design prevents the ingress of rain or foreign bodies, while internal mesh stops deliberate interference and vandalism.
Mushroom Ventilators can be manufactured to any height to suit your requirements.
Control Options
Gas Spring Operation
Standard roof hatch comes complete with gas spring assisted opening to ensure minimum amount of effort to open the double skinned aluminium lid.
The lid will have the provision to lock in the open position with a safety hold open stay to prevent against accidental closure.
Electric Operation
Can be supplied with associated control panels & accessories.
Additional Electric Features
Electrical Control Unit.
Push button for domestic use.
Key switch for domestic use.
Push button for industrial use.
Key switch for industrial use.
Hydraulic Operation
Hydraulic system comprises of operating cylinders with a hand pump. A typical access cover panel would take approximately 60 seconds to open from a closed position.
Closing is achieved by releasing the hydraulic oil from the cylinder; the weight of the cover is sufficient to push the cylinder closed.
Additional Hydraulic Features
Electrical Control Panel.
Push Button
Pneumatic Operation
Pneumatics provide a clean and efficient way of operating our hatches in environments where compressed air is freely available or is preferred to hydraulic cylinders or electrical actuators.
The system comprises of operating cylinders fed from a manual control manifold that can connect to a ring main pneumatic supply.
Additional Pneumatic Features
Electrical Control Panel.
Key Switch.
Locking Options
L03
Standard cablock and Tee key.
LB
Locking padlock box – additional security.
EIM
Electrical interlock – micro switch.
SB
Shoot bolt lock – internal only.
CAML
Additional cam lock to ensure positive sealing.
ELB
Electrical locking box linked to a BMS system.
L07C
Concealed dead lock with cover plate.
PRH
Emergency panic release handle.
Optional Features
4 hours fire resistance.
Sound reduction of 45db Rw.
Underside powder coating (RAL colours).
Glass viewing window.
Retractable safety grid.
Stainless steel access hatch.
FACTA Loading Classes
Class A
Internal and external areas which can only be used by pedestrians or cycles i.e. toilets, changing rooms, footways and cycle tracks.
Class AA
Very light industrial areas, where small trolleys and private cars/vans can manouvre i.e. Domestic driveways, trolley parks, hospital wards.
Class AAA
Delivery/service areas, shopping malls, light industrial areas. Light industrial areas, where trolleys and light pallet trucks operate.
Class B
Pedestrian precincts, forecourts, commercial delivery/parking areas. Factories, industrial plants, where pick-up truck and small pallet truck operates.
Class C
Factories, industrial plants, special axle loads, kerb side drainage. Industrial areas where pallet and small fork-lift trucks operate.
Class D
Heavy duty plant areas carriageways and industrial service roads where fast moving HGVs reach speeds of 20mph max. Areas where medium duty fork-lift truck operates.
Class E
Dockside and container storage areas where heavy transporters operate. Very heavy industrial areas where large heavy duty fork-lift trucks operate.
