Biomass Cover

Surespan biomass plant access hatch – aluminum single or double leaf upstand floor covers are rated at 52 to 104 psf loading. The patent marine alloy frame incorporates a single or double unbroken EPDM seal to help prevent the ingress of dirt and moisture offering water and near airtight seal. Vented, insulated and airtight options are available.

Our biomass access covers come complete with grade 316 stainless steel gas spring assisted lids, which are locked in the open position with safety hold open stays to prevent against accidental closure. A stainless steel slam action cab lock is fitted as standard to lock the lids, these locks are easily opened from the inside and key operated from the outside.

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    • Custom made to any size
    • Double unbroken EPDM seals
    • Marine grade aluminum cover
    • High grade magnesium alloy lid
    • Water and near airtight seal
    • L03 standard security cover plug
    • Rw25dB acoustic rated
    • Gas spring assisted operation
    • Hold open stay


    Biomass Plant Access Hatch


    Manufactured in magnesium alloy with marine alloy frames or, alternatively, stainless steel. Surespan access covers 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. 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.