SAC Floor Access Door For Biomass Production

Surespan Floor Access Door For Biomass Production offer the ultimate in design; with gas spring assisted aluminium tread plate lid that locks in the open position with a safety hold-open stay to prevent against accidental closure.Manufactured in magnesium alloy with marine alloy frames or, alternatively, stainless steel.

Available from pedestrian rating to D400 loading in all shapes and sizes, with a variety of finishes including polyester powder coating. Double unbroken EPDM seals incorporated in the frame help prevent the ingress of dirt and moisture offering near water and airtight seal. Any water passing the seals will be dispersed via an integral drainage channel, which is fitted with a Tailpiece Adaptor.

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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 SizeWeight (kg)
60.60600 x 60033
75.75750 x 75043
90.75900 x 75047
90.90900 x 90053
100.1001000 x 100061
120.1201200 x 120077
120.1801200 x 1800102
150.1501500 x 1500104

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.)

Drainage

Leaf

Available as single or double leaf floor access cover.

Biomass Cover
Single Leaf
Double leaf floor access
Double leaf

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.

CONTACT US

Leamore Close
Leamore Enterprise Park
Walsall, WS2 7NL
West Midlands, UK
+44 (0)1922 711185
+44 (0)1922 497943 (Fax)

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.

Concealed gas spring

Electric Operation

Electrics

Can be supplied with associated control panels & accessories.

Additional Electric Features

Electric control unit

Electrical Control Unit.

Push Button

Push button for domestic use.

Key switch for domestic use

Key switch for domestic use.

Electrics

Push button for industrial use.

Key switch

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.

Hydraulic operation

Additional Hydraulic Features

EL-Unit

Electrical Control Panel.

Electrics

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.

Pneumatic operation

Additional Pneumatic Features

EL-Unit

Electrical Control Panel.

Key switch for domestic use

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.

Key

L07C

Concealed dead lock with cover plate.

PRH

Emergency panic release handle.

Optional Features

Fire rated

4 hours fire resistance.

Acoustic rating

Sound reduction of 45db Rw.

Powder coating

Underside powder coating (RAL colours).

Glass window

Glass viewing window.

Retractable safety grid

Retractable safety grid.

Stainless steel

Stainless steel access hatch.

FACTA Loading Classes

Class A

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

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

Class AAA

Delivery/service areas, shopping malls, light industrial areas. Light industrial areas, where trolleys and light pallet trucks operate.

Class B

Class B

Pedestrian precincts, forecourts, commercial delivery/parking areas. Factories, industrial plants, where pick-up truck and small pallet truck operates.

Class C

Class C

Factories, industrial plants, special axle loads, kerb side drainage. Industrial areas where pallet and small fork-lift trucks operate.

Class D

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

Class E

Dockside and container storage areas where heavy transporters operate. Very heavy industrial areas where large heavy duty fork-lift trucks operate.