Renovation works in Jambuliputhur water treatment plant and purchase of water supply materials in Aundipatti town panchayst

Earth work excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel,stoney earth and earth mixed with small size boulders SS.20B and Sand, silt or other loose soil, wet sand,or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth as may be directed except in hardrock requiring blasting inclusive of shoring shuttering and baling out water and cleaning and levelling the site etc.,complete 10 cum

Cement Concrete 1:4:8 (One Cement, Four crushed stone sand and Eight hard broken stone jelly) using 40 mm gauge hard broken granite stone jelly for foundation including dewatering wherever necessary and laid in layers of not more than 15 cm thick well rammed, consolidated and including curing etc. complete complying with standard specification and as directed by the departmental officers -Mixing by mechanical means

Supplying and erecting for sides and soffits including supports and strutting up to 3.29m height for plan surface in all floors with all cross bracing using mild steel sheets of size 90cm and 10 gauge stiffened. Welded with mild steel angels of size 25mm x25mm x3mm for boarding laid over silver oak (country wood) joist of size 10cm centre and supported by casuarinas props of 10cm to 13 cm Dias paced at 74cm center to center etc. complete complying with standard Specification and as directed for the following items. Plain Surface

Supplying and Fabrication and placing in position mild steel or ribbed or steel for all reinforced cement concrete works as per the design given including cost of Steel and binding wire in all floors etc. complete complying with standard Specification (Ms RTS bars will be supplied departmentally at section stores and cost will be recovered at issue rate) the binding wire shall be supplied by the contractor.

Providing and laying in position, standardised concrete Mix M-20 Grade by insitu machine mix concrete adopting weighing batch method in accordance with IS 456 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 325 kg/m3 and maximum water cement ratio of 0.55, including admixture (plasticiser / super plasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5 Cu.m) 7730 kg. of 20mm machine crushed stone jelly and with about (3.3 Cu.m) 5156 kg. of 10-12mm machine crushed stone jelly and with about (4.79 cu.m) 7670 kg. of crushed stone sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also including laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures 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 aggregates to be used should comply with the requirements of IS standards. (No separate payment will be made by the Department for the excess usage of materials

Brick work in CM 1:5 (one cement & Five Crushed Stone Sand (M- Sand)) using II class ground moulded bricks of size 9" X 43/8"X 2 3/4" including finishing, curing, etc., complete complying with standard specification - 100CFT

Exterior Emulsion paint Two coats with good quality of approved Emulsion paint including cost of all materials to site and all labour charges for mixing applying and proper curring etc., Complete as per Standard Specifications for 10 sqm

Plastering with CM 1:5(one cement and three sand) 20mm thick including cost of materials, labour charges for finishing, curing etc., complete and as directed by Departmental Officers

Plastering with CM 1:3(one cement and three sand) 10mm thick including cost of materials, labour charges for finishing, curing etc., complete and as directed by Departmental Officers

Painting Two Coats on new Iron works with best synthetic enamel paint of approved colour and quality