SPECIFICATIONS SHEET

GALVANIZED STEEL WATER STORAGE TANK SPECIFICATIONS SHEET

The Southern Cross steel water storage tank shall be type ___ made___ x ___ mm high with an effective capacity of ____ litres. The tank bottom shall be 1.6mm thick galvanized sheets with all joints lapped and bolted at 60mm centre with 10mm diameter galvanized with a washer under the nut. The tank sides shall be constructed from hot-dipped galvanized steel rings and battens framework onto which 1 .6mm BHP galvanized panels are bolted. The panels consist of zincform G275 heavy duty galvanized 600 g/m steel sheets manufactured by BHP Steel. A watertight seal is obtained at all joints using rubber-sealing strips between the lapped sheets. The tank shall have a flat / low pitch top consisting of BHP galvanized steel framework, which is covered with BHP steel decking. It shall also include a 600mm square lockable manhole.

MATERIAL SPECIFICATIONS :

* Wall and Floor sheets: Wall and floor is fabricated from zincform Z600, G275 galvanized BHP steel sheet. 1 .6mm thick galvanized base sheet.

* Wall Frame including rings, bands, inside & outside battens, inside and outside fishplates: Fabricated from Grade 300 hot rolled steel sections, Hot Dip galvanized after fabrication, coating is 450g/m side minimum.

* Rubber Sealing Strips: Rubber Sealing Strips are made from ethylene propylene. This material is a high-grade synthetic rubber and provides a very positive seal.

* Flat ( or Low Pitch ) Roof Material Specifications: Support Posts, base plates & brackets - fabricated from Grade 300 hot rolled steel sections, hot Dip galvanized after fabrication. Purlins - rollformed from Hot Dip galvanized steel sheet, Z350 zinc coating Sheeting - rollformed profiled BHP roof sheet made from Zinc / Aluminium Alloy coated steel sheet

* Bolts, nuts and washers: Commercial grade Hot Dip galvanized steel with metric coarse threads.

* Internal and External Ladders: Fabricated from Grade 300 hot rolled steel sections, Hot Dip galvanized after fabrication. All ladders conform to AS 1657.

MARVIPLATE WATER STORAGE TANK SPECIFICATIONS SHEET

The Southern Cross steel water storage tank shall be type____ made___ x___ mm high with an effective capacity of___ litres. The tank bottom shall be 1.6mm thick Marviplate sheets with all joints lapped and bolted at 60mm centre with 10mm diameter galvanized bolts with a flat washer under the nut. The tank sides shall be constructed from hot-dipped galvanized steel rings and battens framework onto which 1.6mm BHP Marviplate panels are bolted. The panels shall have Galvabond GC300 base with Lightstone exterior vinyl film laminate and internal grey vinyl film laminate manufactured by BHP Steel. All sheet edges to be sealed. A watertight seal is obtained at all joints using rubber-sealing strips between the lapped sheets. The tank shall have a flat / low pitch top consisting of galvanized steel framework, which is covered with BHP steel decking. It shall also include a 600mm square lockable manhole.

MATERIAL SPECIFICATIONS:

* Wall and Floor sheets: Wall and floor is fabricated from zincform Z275, G250 galvanized BHP steel sheet. 1 .6mm thick galvanized base sheet laminated with PVC film on Each face. (0.4mm exterior quality PVC is used on external surface) (0.4mm food grade polymer film is used on internal surface) NOTE: The internal polymer film is manufactured in accordance with Australian Standard 2070 Part 2, Plastic Materials for Food Contact Use.

* Wall Frame including rings, bands, inside & outside battens, inside and outside fishplates: Fabricated from Grade 300 hot rolled steel sections, Hot Dip galvanized after fabrication, coating is 450g/m side minimum.

* Rubber Sealing Strips: Rubber Sealing Strips are made from ethylene propylene. This material is a high grade synthetic rubber and provides a very positive seal.

* Flat (or Low Pitch ) Roof Material Specifications: Support Posts, base plates & brackets - fabricated from Grace 300 hot rolled steel sections, Hot Dip galvanized after fabrication. Purlins - rollformed from Hot Lip galvanized steel sheet, Z350 zinc coating Sheeting - rollformed profiled BHP roof sheet made from Zinc / Aluminium Alloy coated steel sheet.

* Bolts, nuts and washers: Commercial grade Hot Dip galvanized steel with metric coarse threads.

* Internal and External Ladders: Fabricated from Grade 300 hot rolled steel sections, Hot Dip galvanized after fabrication. All ladders conform to AS 1657.