Construction of UGD Manhole and Sewer line arrangements at ward no9 Anna nagar 4th street in Kumbakonam City Municipal Corporation

Amount

Cutting Of CC Roads with an initial lead of 10m and initial lift of 2m complete and as directed by , Officers.

Earth work excavation and depositing on bank with an initial lead of 10m and initial lift of 2m in Hard stiff clay, stiff black cotton, hard red earth, shales, murrams, gravel, stoney earth, and earth mixed with small size boulders and hard gravelly soil -SS20B

First depth of 2 m

Supply and filling the foundatiion and basement with clear M sand in layers complying with standard specification including consolidation and watering etc. complete and as directed by , Officers.

P.C.C 1:4:8 (one cement, four sand and eight coarse aggregate) using S.R. cement and 40 mm H.B.G stone including mixing concrete, laying, curing and compacting of concrete etc., complete and as directed by the , Officers.

Brick Work in Cement Mortor 1:5 Mix (one cement, five M- Sand) using new best II Class Bricks of size 9 ” x 4 3/8 “x 2 3/4 ” from approved quarry including cost and conveyance of all materials to site. Loading and unloading charges and labour charges for mixing, laying and curing etc. complete. Complying with std. specifications.(For 10 M3)

Upto Basement

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 25 X 3mm for boarding laid over Silver Oak joists of size 10cm X 6.5cm spaced at 90cm c/c and supported by Casuarina Props 10cm - 13cm spaced at 75cm c/c etc., complete and as directed by , Officers.(Retrieved Materials should be taken back by the contractor.)

Plane surface From 0m to 3.3 m

Supply and fixing of PVC encapsulated CI steps ( 1 No at 30 cm interval ) in the manhole including cost and conveyance of all charges etc., complete as per standard specification

Supply and Delivery of 200MM DWC Structured Wall Polyethylene Piping Systems (Pipe with online/offline coupler and elastomeric sealing ring) with required specials non-smooth external annular corrugated and smooth internal surface (Double wall) (SN 8 Class) for non-pressure underground sewerage, drainage application generally as per IS-16098 (Part-2) type B.

Supply and Delivery of 110mm Dia (6KSC) PVC pipes, couplers, jointing materials and required specials, cutting, conveying , laying, jointing and cost of refilling for the additional earthwork etc complete and as directed by the TWAD board officers.

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

200mm ID SN 8 Pipe

110mm Dia (6KSC) PVC pipes for HSC

Benching :- P.C.C 1:2:4 (one cement, two sand and four coarse aggregate) using S.R. cement and 20 mm H.B.G stone including mixing concrete, laying, curing and compacting of concrete etc., complete and as directed by the , Officers.

Refilling the outside of the well with excavated earth (other then sand) complying with standard specification for filling the foundation including watering consolidation etc., complete as directed by the , Officers.

Disposal of surplus excavated earth in pipe laying and road restoration works etc.,transporting to the sites specified by Engineer within 5 Km lead, including loading, spreading etc., complete and as directed by the Engineer.

Supplying and fixing RCC Pre cast slab in RCC 1:1 1/2:3 mix including cost of reinforcement grill but including moduling, finishing watering curing and fixing in position etc., Complete as per std., Specifications.,

Sabareesan (BID ID -1462992)