"H.S. Series" Circular Galvanised Steel Bolted Storage Tank

Tanks comprise of:

Wall and floor sheets in Galvabond G2 Z275 to AS1397, prefabricated panels, steel framework hoops, cleats, internal/external ladders and extended hand rails are hot dip galvanised.

All bolts are High Tensile, Grade 8.8 and are mechanically galvanised steel.

"Malthoid" damp course membrane is layered between tank floor and foundation.

Gasket material between all sheet joints are PVC High Density Foam, with a minimum thickness of 6mm and all sealants are high strength Polyeurathane elastomer, suitable for potable water.

The roof is low pitch construction with galvabond open web beams, purlins and brackets, including 600mm square manhole, cover and safety platform. Roof materials are Dualclad Zincalume sheets, fastened with "Tek Screws".

The tank level indicator is a "ball float" type, black numbers and red letters against a white background, "E" for empty at the top and "F" for full at the bottom. Indicator backing board and brackets are fabricated of colourbond steel, mounted to the side of the tank.

All pipe work penetrations are cleaned and sealed with a protective coating, all flanged pipework connections to the tank are fastened with galvanised steel bolts and nuts. A lockable safety cage and intermediate platform is provided on each tank, where the tank height is 6.0m or abovem to AS1657.

Tank Foundations:

The tank is erected on a reinforced concrete ring beam to the tank manufacturers design and is based on the provided site soil report.

The internal area of the ring beam is filled and compacted to a depth as required by the relevant Australian Standards.

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