J & P Metals - Fire Protection Service Upgrades

Install new dual head hydrant riser located on southern side of building on Southeast crn with 10m clearance from building. Run 24mtrs of 125mm PN16 Red Stripe PE mains to existing 150mm fire valve located at front south eastern corner.
Install 200mm Fire Sluice Valve at location #17.
Install 250mm Fire Sluice Valve at location #13.
Install 150mm Fire Sluice Valve at location #8.
Install new dual head hydrant riser and 2 additional protection bollards to western side of Shed 8 on northern side. Cut up and remove hot mix and gravel. Excavate and lay 30mtrs of 125mm PN16 Red Stripe PE mains from new tee located on western side of valve at location #8, Backfill, compact and gravel to ground level.
Pressure testing of Shed 8 pressure piping, hydrants and Valve installation only.


Coastal Mining - Grinding Room Stormwater

Cut off 150mm x 100mm D/P & redirect 160mm S/W run thru roof to new in ground mains.
Run S/W mains from leach drain soak wells thru to 3 connection points with ground relief at soak well area.
Remove tree stumps & spoil and back fill with clean sand.
Dig and install 2 x 18m Leach Drains and 1 x 9m Leach Drain and back fill all.
Remove existing soak well.
Realign Air Conditioning Units and mount on concrete blocks.
Supply and spread Blue Metal around Grinding Room addition south and East sides.
Connect Grinding Machine stormwater outlets to sewerage leach drains.
Test Plant Building – Install 2 x 7mtr squareline colorbond gutter with 15mm fall from south to north with 100mm dwv outlet run to below 150mm stormwater main.
Increase width of proposed 2 x 18mtr leach drains to 3 x 18mtr leach drains to increase stormwater capacity by 33% to cater for additional roof area.
Install additional 2 x 7mtr squareline colorbond box gutter with 15mm of fall to northern 100mm PVC outlet on main lab western wall.
Install 1 x 7mtr squareline colorbond box gutter to northern lab on west side, fall 10mm to northern 100mm PVC outlet.
Install 35 x 170 long under flashings to drain short-sheeted roof for gutter listed above. This makes a total of 28mtrs.
Obtain excavation permit to trench 30mtrs of extra heavy duty 150 dwv stormwater mains from 2 new 100mm downpipes located on western side of main lab through carpark and terminate in shed stormwater spoon drain. Backfill and compact.