Construction Of 10,000-lit capasity of Overhead Tank at senbagarayanallur panchayath

Amount

CONSTRUCTION FOR 10000 LITRES RCC OHT WITH 7.50 M STAGING HEIGHT IN AGARANKADU IN SENBAGARAYANALLUR PANCHAYAT.

Earth work excavation & depositing on bank with an initial lead of 10 metre & initial lift of 2 metre in Hard shift clay, stiff block cotton, hard red earth shales, murrum, gravel, stoney earth, and earth mixed with small size boulders etc., complete. First depth of 0 to 2 m

Second depth of 2m to 3m

Sand filling for foundation with clear river sand including cost of sand ,watering, ramming and consolidation etc complete

Plain Cement Concrete 1:4:8 (one cement, four sand and eight hard granite broken stone of 40mm size ISS gauge) for foundation and footing including mixing, placing, ramming ,finishing curing etc. complete in accordance with standard specification etc., complete.

Reinforced Cement Concrete Mix M30 grade using 10mm & 20mm Hard blue granite Broken stone (machine crushed) excluding the cost of RTS rods for reinforcement and centering, strutting, shuttering but including cost of all materials etc., Below 1.5m from GL, Column footing

0m to 1.50m below GL

1.50m to 4.50m above GL

4.50 m to 7.32 m above GL

7.32 m to 10.98 m above GL

Supply and erection of steel centering, shuttering for soffits and sides including necessary supports and strutting for all RCC works using MS sheets of suitable size of BG10 stiffened with MS angle of size 25 X 25 X 3 mm for boarding laid over I type MS Truss of size 25 X 25 X 3mm about 90cm c/c and supported by 40mm GI pipes (Medium) spaced at 75cm c/c etc complete. Plane Surface, Below GL

From GL to 3.30m

From 3.30m to 4.30m above GL

From 6.30m to 7.30m

Square Column: Square Column Below GL and upto 3.30m above GL

3.31m to 4.30m ht

4.31m to 5.30m ht

5.31m to 6.30m ht

6.31m to 7.30m ht

Curved Surface - upto 3.30m ht.

Supplying, cutting, bending, tying, fabricating and placing in position of steel rods for all RCC works including cost of steel and binding wire etc.

Painting two coats of newly plastered wall surface with ready mixed plastic emulsion paint of first class quality and of approved colour over a priming coat including all charges etc., complete.

Supply and Delivery and fixing of outside MS Ladder of 45cm clear wide made out of 50 mm x 50mm x 6mm MS angle for sides and steps in 16 mm MS plain rods fixed at 30cm C/C welded jointed etc .,

Providing and fixing of RCC inner access ladder in RCC 1:11/2 :3 (one cement,one and half sand and three aggregate) using 20mm HBG stone for OHT including cost etc., complete.

Providing 110mm PVC vent cowl arrangements mosquito proof nylon net etc., complete.

Supplying and fixing of water tight Manhole frame and cover ofMedium type) of size 0.60 x 0.60m in RCC 1 : 11/2:3 with suitable reinforcement and 50 x 50 x 6mm MS angle fixed along edges etc., complete.

Pipe connection arrangements for inlet,outlet,scour and overflow etc. including cost of pipes,specials,valve,labour charges for lifting, aligning, cutting, threading ,fixing and painting of GI pipes with two coats of approved quality enamal paint etc. complete

50mm GI pipes for scour pipe

90mm PVC Threaded coupler

63mm PVC Threaded coupler

65mm dia GI Tee

65mm dia GI bend 90

65mm GI coupler

65mm GI union

65mm GI Elbow

65mm flange set

50mm flange set

50mm GI union

50mm GI Elbow

65mm GI Tee

65x50mm GI reducer

75mmx63mm PVC reducer

65mm GM gate valve

50mm GM gate valve

63 mm PVC 4Ksc Pipe

Refilling the foundation with excavated earth including consolidation etc., complete.

Labour charges for GI pipe connection to the OHT, for inlet, outlet, overflow and scour arrangements including cutting and threading, earth work excavation & refilling.

SUB ESTIMATE - PIPE LINE Earth work excavation in Sand, silt or other loose soil, wet sand or silt not underwater, light black cotton soil, sandy loam and ordinarysoil including excavated earth SS 20 A for laying pipes and all charges etc. (Size 0.45x0.90). (As per TWAD SOR 20-21 Page No : 255, Sl.No: 01)

Refilling with excavated earth charges etc., complete.,

Supply of 63 mm OD PVC pipes Finolex pipe Or equilavent using 4 Kg / cm2

Laying and jointing of 63 mm Pipe Lowering PVC rigid pipes and specials to trenchand laying to proper grade and alignment,jointing with PVC couplers with cement paste.

PVC & GI Specials for Stand Post Connection -63mm PVC End Cap

63mm PVC Elbow

63mm PVC Tee

Supply of PVC Adhesive (Solution) solvent cement.

GST Amount for providing Service to Government Contract Works for the above Construction Works. { GST Amount is the Total GST Amount for total overall quoted amount above this row in column "BB" for all works in this package} 18% for other than Earth Quantity

K.P.Rajendrakumar (BID ID -1104164)