Construction of water tank RT 160 43 Capacity 318376 Litrs to store rain water near SOVTECH building under DBRAIT Campus under CD-I, APWD, Port Blair.

Amount

Felling trees of the girth (measured at a height of 1 m above ground level), including cutting of trunks and branches, removing the roots and stacking of serviceable material and disposal of unserviceable material.

Beyond 60 cm girth upto and including 120 cm girth

Beyond 120 cm girth upto and including 240 cm girth

Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.

All kinds of soil

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.

Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :

1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources)

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level :

1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Centering and shuttering including strutting, propping etc. and removal of form for

Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

Lintels, beams, plinth beams, girders, bressumers and cantilevers

Extra for shuttering in circular work (20% of respective centering and shuttering items)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level

Thermo-Mechanically Treated bars of grade Fe-500D or more.

Providing and Installation of commercial type pre-fabricated, pre-engineered and site assembled storage tank RCT-160 (9.71 M dia & 4.30 M height) 318376.00 Litrs capacity. The tank outer shell is of Highly corrosion-resistant, Corrugated- Zincalume steel in multiple layers for structural strength and inner layer is of Hydrashield-1000, multi layer sheet comprising of 3-layer polyethylene, a reiforced woven PP scrim of strength and backed by food grade metallocene contact layer with all accesiores including 10 yrs warranty. Tank construction standard of complete tank is As-2304-2011, Australian standards of water storage Tanks, Tank structure- AS/NZS 1170-2007, inner liner-ANSI/INSF 61-2008 (American) & AS/NZS 4020:2005, Roof-AS/NZS 1170:2007, 4100,4600, welding-AS/NZS 1554-2008, Cathodic protection - AS/NZS 4680-2006 & Nozzels- AS/NZS - 4680-2006 (Cost is inclusive of cost of transpotation of all accessories, Installation, Testing and commissioning at sites as per the direction of Engineer in Charge)

PIRIYA TECHNOLOGIES

Mega Engineers and Builders