E1-2283-2024-07-Construction of Strom water Drain and Cross Culvert at Manickampalayam Pura Nagar Anna park Road in Ward No-21.

Amount

Dismantling the existing damaged Reinforced Cement concrete surface including dismantling clearing away and carefully stacleing materials useful for reused for any thinlenes of wass etc.,Complete as per standard specifications

Dismantling the existing damaged Plain Cement concrete surface including dismantling clearing away and carefully stacleing materials useful for reused for any thinlenes of wass etc.,Complete as per standard specifications

Sand and Silt Under Water (SS20B) Earth work excavating and depositing on bank with initial lead of 10m & initial lift of 2m in Slush and silt under water upto 0.75m depth requiring the aid of basket and vessels (SS20B)

Earth work excavation for foundation in all kinds of soils and sub soils to full depth as directed by the departmental officers except hard rock requiring blasting inclusive of shoring strutting and balling out water wherever necessary and refilling the sides of foundation with excavated earth in layers of 15cm thick well rammed and consolidated and depositing the surplus earth with in the compound in places shown by the departmental officers with initial lead of 10 meters and initial lift of 2 meters including clearing leveling the site etc., complete complying with standard specification (TNDSS No. 23, 24)

Cement concrete 1:4:8 mix (One cement four sand and Eight metal) using 40mm ISS hard broken granite stone jelly for foundation and flooring including dewatering wherever necessary and laid in layers of not exceeding 15cm thick to required thickness including all labour charges ect complete as per standard specification

Centering for soffits of RCC slabs plane surface including strutting upto 3.00m height using mild steel of size 90cmx60cmx10 gauge fitted with MS angle of size 25mmx25mmx3mm laid over silver oak (CW) joists of size 10cmx6cm spaced at 90cm c/c and supported by causrina props of 10cm to 13cm dia spaced at 75cm c/c complying with standard specification

a) without Strutting -Side Wall

b) with Strutting - Culvert Slab

Providing and laying in position, standardised concrete Mix M-20 Grade 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).

Plain Cement Concrete 1:2:4 (one cement, two M Sand and four coarse aggregates) using 20mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges etc., complete as per standard specification

Suppling and fabricating and placing in position MS (or) R.T.S. bar for reinforcement to all RCC works as per the design given including cost of steel and binding wire also in all floors.

Conveyance of excess excavated and surpluse earth to low laying areas upto 3 km lead including loading , unloading charges and cost of transportion charges, including cost of all labours charges etc complete

Blue Tech Infra Structure Private Ltd (BID ID -1216876)