laying of Distribution water supply pipeline at bashyam nagar 2nd street ,1st cross street , thirumalai nagar extn in ward no .22 and 36

Cutting the BT Road surface including cost of all labour charges etc completed.

Cutting the CC Road surface including cost of all labour charges etc completed.

Cutting RCC (Culvert Slab ) surface including all labour charges etc complete

Earth work excavation and depositing on bank initial lead of 1.00mand lift of 2m in narrow trenches for laying of pipes for water supply in the following type of soils of sand,silt or othe loose soil ,wey sand or silt not under water light black cotton soil ,sandy loam and ordinary soil etc complete as per standard specification.

Supply and Delivery of DI Socket /Spigot Pipes for Class K9 as per is 8329/2000 with ISI marking etc complete as per Standard specifications

Bashiyam Nagar 2nd street & 1st cross - 150mm DI Pipe

Thirumalai malai nagar extn - 250mm DI Pipe

Supply and delivery of 250 mm DI D/F & S/S Bends Sluice valveincluding cost and conveyance chargs etc complete

Di Specials

Laying, jointing ,testing C. I / DI pipes 1.00Mt Depth including earthwork excavation for trenches in hard stiff clay, stiff black cotton, hard red earth, shales, murams, gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil, depositing the earth on banks with initial lead of 10 metres and carting of pipes from any of the Board’s stores to the site of work, lowering into trenches and aligning, etc., complete (Timbering included for Depths 2.50m,3.0m,3.5m,..........upto 8.5m)

Laying /Lowering

Jointing Pipes

Jointing Specials D/F

Dewatering using diesel Engine 10HP pumpset including Hire charges,cost of Diesel,Engine oil,pump operator,labour charges,conveyance of pumpset and fuel to site and back,loading,unloading and any other incidental charges etc complete

Refilling with excavated earth other than sand with an initial head load of 10 mts. and depositing the earth as shown by the departmental officers in layers of not more than 15 cm thick well rammed, watered and consolidated etc. complete complying with standard specification

Relaying of Utility of Water supply and UGSS pipe line works

Barricading work (Where the lines are in narrow widthof municipality area, busy streets like Market, Bus-stand and in the Highways etc.) for laying of pipe lineusing casurina poles at 1.50m center to center (8 10cm dia. and 1.80m height) vertical with horizontalpoles in two rows, painting the vertical poles in the roadfacing sides with ready mix paint, tying the verticaland horizontal poles with coir rope including supplying,delivery and fixing of GI sheet (0.90m x 0.8mm thick)in the horizontal poles and fixing 75mm dia. reflectorsincluding earth work excavation for fixing vertical postsand finally removing and stacking the materials safely for further use etc., complete and as directed by TWAD Board officers.

Providing and Laying in position, Standardised Concrete Mix M-20 Grade in accordance with IS:456-2000, using 20mm downgraded hard Brocken granite stone jelly for all RCC items of works with minimum cement content of 325 Kg/m3 and maximum water cement ratio of 0.555, including admixture (plasticiser/super Plasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without improving strength and durability with about (5 cu.m) 7730 kg. of 20mm machine crushed stone jelly and with about (3.3cu,m) 5156 kg of 10-12 machine crushed stone jelly and with about (4.79 cu.m) 7670 kg. of sand, but excluding cost of reinforced grill and fabrication charges, cantering and shuttering and also including laying, vibrating with mechanical vibrators, finishing curing etc., and providing fixture like fan clamps in the RCC floor/roof slabs wherever necessary without claiming extra etc,. Complete complying with standard specification and as directed by the departmental officers. The coarse and fine aggregate to be used should comply with requirements of IS Standards (No separate payment will be the department for the excess usage of materials)