Tank covers

APRO Industrie can provide solutions to most requirements for tank covers irrespective of whether the tanks are new or existing, and made of steel or concrete.

The different tyTank covers

APRO Industrie can provide solutions to most requirements for tank covers irrespective of whether the tanks are new or existing, and made of steel or concrete.

Flat steel tank roof

Flat self-supporting or supported cover, made up from Aluzinc® (aluminium, zinc, silicon) extruded cladding sections on a galvanised steel structure. Suitable for gaseous non corrosive atmospheres.

“Gantry” type aluminium roof

Self-supporting cover made from aluminium sheet bolted to an aluminium structure including in particular a double central beam. Suitable for potable water and moderately corrosive gaseous atmospheres. Covering of cylindrical tanks up to 22 m in span.

Flat aluminium tank roofing

Self-supported cover, made up from aluminium cladding sections. Suitable for potable water and moderately corrosive gaseous atmospheres. Covering for cylindrical or rectangular tanks up to 18 m span.

Self-supporting aluminium dome

Pre-stretched single membrane

Reinforced PVC membrane cover supported on a central rot-proof wood or steel (galvanised/stainless) mast. Suitable for potable water and moderately corrosive to corrosive gaseous atmospheres. Covering of cylindrical tanks up to 50m in diameter with up to 20 mbar internal pressure.

Double membrane gasometer

Reinforced PVC membrane cover consisting of an outer membrane kept inflated and an inner membrane which deforms according to the volume of gas stored. Suitable for the storage of biogas. Covering of cylindrical tanks up to 50m in diameter.

20° cone steel roof

Self-supporting cover consisting of epoxy-coated or enamelled steel sheets bolted together. Suitable for potable water and corrosive to highly corrosive gaseous atmospheres (according to the coating adopted). Covering of cylindrical tanks up to 9m diameter.

15° cone steel roof with external girdering (anaerobic digesters)

Self-supporting cover consisting of epoxy-coated, enamelled or stainless steel sheet, bolted together and suspended from an external galvanised or stainless steel external structure. Suitable for corrosive to highly corrosive gaseous atmospheres (according to the coating). Covering of cylindrical tanks up to 30m diameter with up to 50 mbar internal pressure.

GRP roofing (Glass-reinforced plastic)

Fibreglass reinforced plastic self-supporting cover consisting or pre-formed panels bolted or welded together on site. Suitable for potable water and corrosive to highly corrosive gaseous atmospheres. Covering of cylindrical or rectangular tanks up to 20m span.

Cover accessories

Advantages of APRO

  • Solid experience
  • Competitive prices
  • Rapid execution
  • Export partnerships