Construction of 100000 litre Sump in Ulagappagovunden pudur H/o Metrathi

Amount

Construction of 100000 litre Sump in Karuppusamy pudur H/o Myvadi

Earthwork excavation in sand, silt other loose soil wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth etc. with an initial lead of 10m and lift of 2m. and as directed by TWAD BOARD Officers.

Earthwork excavation in hard stiff clay, black cotton, hard red earth, shales,murrams, ordinary gravel stoney earth mixed with 50% fair sized boulders etc.,with an initial lead of 10m and lift of 2m. and as directed by TWAD BOARD Officers.

Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches having bed width 1.25m & below for laying of pipes for water supply and sewerage works in the following type of soils as directed by Departmental officers a Sand, silt or other loose soil, wet sand or silt Hard stiff clay, stiff black cotton, hard red earth, shales, murram gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil.SS20B

Levelling coarse in cement concrete 1:4:8 (one cement,four sand and eight aggregate) using 40mm hard broken stone for foundation and leveling coarse mixing,placing, ramming, curing, finishing etc., complete and as directed by TWAD BOARD Officers.

Reinforced Cement Concrete M30 using Machine crushed HBG stone for the following members excluding the cost of reinforcement and fabricating, centering, shuttering and strutting charges but including the cost of all materials, mixing, placing in position, lifting, vibrating, finishing & curing, etc. complete.and as directed by TWAD Board Officers.Beyond 1.50 m & upto 4.50 m below GL

Reinforced Cement Concrete M30 using Machine crushed HBG stone for the following members excluding the cost of reinforcement and fabricating, centering, shuttering and strutting charges but including the cost of all materials, mixing, placing in position, lifting, vibrating, finishing & curing, etc. complete.and as directed by TWAD Board Officers.

a)Upto 1.50 m Below GL

b)Upto 4.50 m above GL from 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 BG 10 stiffened with MS angle of size 25 X 25X 3mm for boarding laid over Silver Oak joists of size 10cm X 6.5cm space at 10cm c/c and supported by Casurino Props 10cm - 13cm spaced at 75cm c/c etc.,complete and as directed by TWAD Board Officers.

For 0.00 to 3.30 M (Plane Surface)

For 0.00 to 3.30 M (Curved Surface)

For 0.00 to 3.30 M (FOR ROUND COLUMN)

Supplying, fabricating and placing in position of RTS rods for reinforcement including cost of steel and binding wire, labour charges etc., complete for RCC works and as directed by TWAD Board Officers.

Providing and fixing of cut stone (Rough dressed) set in CM 1:3 of size 0.45 X 0.45 X 0.15M at site including cost of all materials, labour charges, curing etc., complete and as directed by TWAD Board Officers.

Providing RCC (1:1.5:3) Ventilator of 0.15 m dia using 20mm HBG stone including cost of all materials, centering, shuttering,strutting,reinforcement, placing of concrete, finishing, curing and fixing in position on the roof slab with mosquito proof net arrangement and etc.,complete and as directed by TWAD Board officers.

Supply,Delivery and fixing of CI Manhole frame with cover of following size including cost of all materials, fixing of MS clamps,Bolt and nuts etc.,complete and as directed by TWAD Board Officers.

Supplying and fixing in position of RCC (1:1.5:3) in side access lader of following size using 20mm size HBS jelly including cost of all materials, centring, shuttering,strutting,fabrication and placing in position of reinforcement, finishing, curing etc.,complete and as directed by TWAD Board Officers.

Painting two coats with best Emulsion paint including all cost of Materials & labour charges etc. complete.and as directed by TWAD Board Officers.

a)Upto 1.50 m Below GL

Supply of 7.5 HP (75 lpm x 150m) open well supmersible pump including cost and conveyance and all charges,etc.complete

Provision for Cost and supply 7.5HP Panel Board THREE PHASE PANEL BOARD STAR- DELTA WITH TWO LEVEL GUARD AND AUTO START

Provision for Labour charges for the erection of submersible pumpset in openwell including fixing and jointing submersible cable with proper etc., complete and testing the pumpset and trail run for 10 days.

Supply of following plumbing items for water supply arrangements including all cost etc., complete

Supply and run of 2 of 1.5 sq.mm. (22 / 0.3) PVC insulated SC unsheathed copper conductor of 1100V grade on 7/20 GI bearer wire for service connection mains ( SD 64 )

Supply and run of 2 x 1.5 sq.mm. (22 / 0.3) PVC insulated SC unsheathed copper conductor of 1100V grade in 25mm dia GI pipe (Class 'B') suitably bent at both ends with necessary angle iron upright and end supports for mains ( SD 69 )

63mm dia PVC 4ksc Pipe

63mm dia PVC 4ksc Elbow

63mm dia PVC 4ksc Tee

Lowering PVC/ DWSC rigid pipes and specials to trench and laying to proper grade and alignment, jointing with PVC couplers with cement paste.

Refilling the basement with excavated earth Standard specification

GST Amount for providing Service to Government Contract Works for the above Construction & Maintenance Works. { GST Amount is the Total GST Amount for overall quoted amount (Both Construction and Maintenance) above this row in column "BB" for all works in this package} (Refer Clause 13.2 & 13.3 of Section 2 of Instruction to Bidders (ITB) of SBD)

Krishnakumar