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Wiefferink: AB (Air Blown) Cover

The Air Blown Cover is an innovative double membrane roof with a relatively large, variable gas-storage volume, for biogas installations and other purposes. Its shape and membrane pressure mean that weather influences have little effect on the AB Cover.

For full technical specification visit http://www.wiefferink.nl/en/ab-cover-engels/

Advantages

  • - GAS STORAGE VOLUME AT Ø 25M IS ABOUT 230% LARGER THAN IN CONVENTIONAL DESIGNS
  • - LOWER MEMBRANE FOIL HAS 35% LOWER GAS PERMEABILITY
  • - EASY ACCESSIBILITY FOR MAINTENANCE AND OVERHAUL ACTIVITIES
  • - LOWER SILO LOAD DUE TO HEMISPHERICAL CONSTRUCTION
  • - LOW WIND SENSITIVITY AND LOWER CHANCE OF SNOW ACCUMULATION DUE TO STABLE CONSTRUCTION
  • - NO CONDENSED, CORROSIVE LIQUID ON THE SILO WALLS

Please get in touch for a quote and site survey