- Custom made to any size
- Rated up to FACTA Class AA vehicle loading
- Incorporated double unbroken EPDM seals
- Marine grade aluminium cover
- High grade magnesium alloy tread plate lid
- Water and near airtight seal
- L03 standard Tee lock
- Rw25dB acoustic rated
- Gas spring assisted operation
- Hold open stay – against accidental closure
|Product Ref||Structural Opening Size||Weight|
|RSI 60.60||600 x 600||33kg|
|RSI 75.75||750 x 750||43kg|
|RSI 90.75||900 x 750||47kg|
|RSI 90.90||900 x 900||53kg|
|RSI 100.100||1000 x 1000||61kg|
|RSI 120.120||1200 x 1200||77kg|
|RSI 120.180||1200 x 1800||102kg|
|RSI 150.150||1500 x 1500||104kg|
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.
Available as single or double leaf floor access cover.
Non-Slip surface coating
Surespan floor access covers can be manufactured using calcined bauxite, a special surfacing material which has been independently tested and proven to provide high friction contact. It has been specially developed to provide an aesthetically pleasing, high durable surface.
Suregrip is available in on any size floor access cover and can be customized for any application, logo or signature which can be provided in a range of colours.
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.
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.
Fitted as Standard
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.
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.
Standard cablock and Tee key.
Locking padlock box – additional security.
Electrical interlock – micro switch.
Shoot bolt lock – internal only.
Additional cam lock to ensure positive sealing.
Electrical locking box linked to a BMS system.
Concealed dead lock with cover plate.
Shrouded hasp & staple for padlock by others.
4 hours fire resistance.
Sound reduction of 45db Rw.
Underside powder coating (RAL colours).
Glass viewing window.
Retractable safety grid.
Stainless steel access hatch.
Internal and external areas which can only be used by pedestrians or cycles i.e. toilets, changing rooms, footways and cycle tracks.
Very light industrial areas, where small trolleys and private cars/vans can manouvre i.e. Domestic driveways, trolley parks, hospital wards.
Accessing new roof heights – Boxed Glazed
Surespan were approached to manufacture a bespoke roof access solution for a block of luxury offices and apartments in Putney Bridge Road, London. The boxed glazed sliding rooflights with a glazed vertical upstand were designed to fit a structural opening of 1000 x 3075. The sliding lid was operated electrically via concealed 24v DC actuators and a push button switch. Continue Reading
Surespan head ‘Downtown’ For Doha Project
Surespan recently completed work on a variety of different Phases for the Msheireb Downtown Doha Project. Continue Reading
Fire Safety and Prevention in Residential Buildings
There are various regulations and controls which are put into place to ensure a building and its inhabitants are safe from a variety of risks. One of the utmost importance is fire safety. Continue Reading
Yale Universitys’ new era in Nuclear Physics
Surespan have recently manufactured a huge floor access cover for Yale University. The 2743 x 4572mm stainless steel flush floor access cover is to be rated at a huge 16 tonnes of slow moving wheel load. Continue Reading