Providing UGSS Manhole and Sewer Lines at Thamarai Periyanayagi street in ward no 64

Labour for cutting open BT and Maccadam Road surface for laying sewers Complete as per standard specifications and as directed by Engineers. TWAD SOR Code 2 WD-W0739 , Page No.195

Barricading work (Highway Roads)for laying of pipe line using casurnia poles at 1.5m center to center(8cm to10cm dia and 1.80m height )vertical and horizontal poles in three rows including painting the vertical poles in the road facing side with ready mix paint,tying the vertical and horizontal poles with GI Sheets including fixing charges and fixing 75mmdia reflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safety for further use etc.complete and as directed by officers.

Construction of R.C.C manholes by using Sulphate Resistant Cement at various depths including earthwork excavation in Hard stiff clay, stiff black cotton etc., sand filling, laying cement concrete in C.M.1:4:8 using 40mm B.G.jelly for foundation, RCC 1:1.5:3 for side wall and base slab, fabrication, placing reinforcement and shoring & strutting charges for depths above 2m from G.L, providing PVC encapsulated steps, FRC MH frame and cover , benching and channelling with PCC 1:2:4 using 20mm HBS, refilling, etc., complete for different depths for each manhole (As per the drawing for manholes), wherever traffic is heavy and N.H roads if any. (As per separate estimate )

1.51 to 2.00m depth

Earthwork excavation and depositing on bank , within initial lead of 10m and initial lift of 2m including barricading,shoring, strutting and all other incidental works, as directed by the departmental Officers in the following classification of soil.

upto 2.00m

In hard stiff clay, stiff black cotton hard red earth, shales, murams gravel stoney earth and earth mixed with small size boulders.(SS 20B) Data 1a

upto 2.00m

Conveyance of pipe to work site including loading, unloading and transportation upto 8km and part thereof Data - 54

BEDDING

Conveyance of Stone dust from work site to 25 km away etc complete complying with standard specification

upto 2.00m

Supply , Laying Jointing and testing the DWC pipe to the required Pressure, excluding Earthwork etc Complete as per standard specification Data

upto 2.00m

'200mm dia DWC Pipe SN8

P.C.C 1:2:4 (one cement, two sand and four coarse aggregate) using 20 mm H.B.G stone including mixing concrete, laying, curing and compacting of concrete etc., complete and as directed by the Officers. 1.50M TO 4.5M below GL Data

Refilling with excavated earth complying with standard specification for filling the trenches etc., complete as directed by the Officers.

Disposal of surplus earth including loading, conveyance within a distance of 5 km and spreading as directed by the officers.

House service connection : supplying laying , jointing , testing of 110mm UPVC Pipes including earth work excavation for trenches in hard stiff clay, stiff black cotton, hard red earth ,shalles , murrams, gravel , stoney earth and earth mixed with small size boulders , carting of pipes to the site work ,lowering in to trenches to proper grade and alignment, conveyance of water filling the pipes during testing,refilling the excavated earth in layer not less than 23cm thick watering ,ramming to consoldation and disposal of earth within 5km lead ,barricating works along both sides to the trenches , including jointing materials including end cap and cost of timbering

'Road restoration works as per standard specification and as directed by the officers.

Earth work excavation in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth SS 20 A

'Conveying of surplus earth from the site to out the city limit including loading and unloading etc complete standard specification and as directed by the officers.

Providing Sand bedding using M Sand, laying in layers of 30cm thick including cost of materials and labour charges for spreading, ramming & consolidation etc., complete for pipe bedding.

PLAIN CEMENT CONCRETE 1:4:8 (One cement, four sand and eight aggregate) using Machine Crushed 20mm gauge hard broken granite stone jelly for plain cement concrete including laying, curing and finishing as directed by the departmental officers etc., complete complying with standard specification.

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

Add :- GST @ 18%