NNT 2026-27 Construction of Storm water Drain With Cover Slab at SS Maniyam Nagar to KK Nagar and Road Crossing Culvert at KK Nagar in Nannilam Town Panchayat

Earth work excavation for foundation and depositing on bank for refilling within an initial lead of 10.00 m and an initial lift of 2.00 in hard stiff clay. Stiff black cotton soil, hard red earth, sales, murrams, gravel, stoney earth, earth mixed with small sized boulders and hard gravelly soil and except hard rock requiring blasting including shoring, strutting, bailing water wherever necessary and all other incidental charges etc., complete as directed by departmental officers as per S.S.20B

Plain Cement Concrete 1:4:8 (One Part of cement, Four Part of sand, and Eight Part of Aggregate) mix using 40mm ISS HBG metal from approved Quarry including cost and conveyance of all materials and all labour charges for mixing, laying, compacting and curing the concrete to site and other incidental charges etc., complete. as per standard specification 28 V,VI S25

Steel shuttering with MS Sheets and MS angels including fixing in position with country wood scantlings for drain side walls including cost and conveyance of all materials and all labour charges to site and other incidental charges etc., complete. as per standard specification 86 K, 86 A

Upto 1mtr Height With out Strutting

Above 1mtr Height With Strutting

Vibrated Plain Cement Concrete 1:2:4 (One Part of cement, Two Part of sand, Four Part of Aggregate) mix using 20mm ISS HBG metal from approved Quarry including cost and conveyance of all materials and all labour charges for mixing, laying, compacting and curing the concrete to site and other incidental charges etc., complete. as per standard specification 28 V,VI S25

Plastering with Cement Mortar 1:5 mix.12mm thick including cost and conveyance all materials and all labour and other incidental charges and other incidental charges etc., complete. as per standard specification.

Providing and laying in position Standardised Concrete Mix M-20 Grade in accordance with IS 456 - 2000 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement contenet of 325Kg/ cum and maximum water cement ratio of 0.55 including admixture (Plasticiser / super plasticiser) in recommended proportions as per IS 9103 to accelerate, related setting of concrete, improve workability without imparing strength and durability with about (5.0cum), 7730Kg of 20mm machine crushed stone jelly and with about (3.3 cum), 5156kg of 10 - 12mm machine crushed stone jelly and with about (4.79cum) 7670 kg of Crushed Stone Sand (M- Sand), but excluding cost of reinforcement grill and fabricating charges centering and shuttering but 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 cost etc., complete complying with standard specification and as directed by the departmental officers -

Supplying and Fabrication of Steel and placing in position TMT for RCC works as per design given including cost of steel and GI binding wire and labour charges for cutting bending tying etc etc,. Complete complying with standard specification in force and as directed by department officials.- TNDSS NO. SS 86 & 86A V,VI, VII (S6) 7,3

Manufacturing, supplying and fixing Precast Reinforced Cement Concrete slabs of following thickness in RCC M20 concrete using following HBGS jelly excluding cost of reinforcement steel in position but including cost of moulding charges, casting of slab, finishing, curing and fixing in position in all floors etc., complete complying with standard specification and as directed.