G F 2024 25 Repairs and Maintanence work of Storm water Drain and Culvert Ward No 2 West car Street Ayyanvalasu Road in Kanjikovil Town panchyat.

Amount

Dismantling, clearing away and carefully Brick / Stone Masonry in cement mortar walls under 3m high by manual / by using deploying machineries including all charges etc., complete

Dismantling, clearing away and carefully Removal of Cut Stone Slabs / RCC Cover Slabs by manual / by using deploying machineries including all charges etc., complete

Earth work excavation and depositing on the bank with initial lead and lift of 10 metres and initial lift of 2 metres in hard stiff clay stiff block cotton hard red earth murram, gravel stoney earth and earth mixed with small size boulders and hard gravelly soils (SS 20 B) etc., complete as per standard specification

Cement concrete 1:4:8 mix (One cement Four Msand and Eight aggregate) using 40mm ISS metal including cost and conveyance of all materials to site and all labour charges including mixing, laying consolidating and curing etc., complete as per standard specification - 10m³

Supplying and erecting centering to sides and soffits including supports and strutting with necessary cross bracing for plain surface such as RCC slabs rectangular beams all beams lintels etc. Centering for soffits of RCC slabs plain surface including strutting upto 3 meter height using mild steel sheet of size 90cmx60cmx10 gauge with MS angles of size 25mmx2mmx3mm laid over silver oak (CW) joists of size 10cmx6cm spaced upto 90cm c/c and supported casurina props or 10cm to 13cm dia spaced at 0.750cm c/c complying with standard specification and as directed by the departmental officer A)Side wall

b)Slab and Beams

Plain Cement Concrete 1:2:4 Mix (one part cement, two part sand and four part of aggrigate) using 20 mm size ISS HBG metal from approved quarry including cost and conveyance of all materials to site. Loading and unloading charges and labour charges for mixing. Laying and curing etc. complete. Complying with std. specifications.

Providing Granolithic floor finish of the 25mm thickness with plain cement concrete 1:2:4 (One Cement, Two M-sand and Four aggregate) using 10 to 12mm gauge hard broken stone jelly including laying, finishing and the top rubbed smooth with power trawl, thread lining, curing etc. complete complying with standard specification and as directed by the departmental officers.

Providing and laying in position Standardised Concrete Mix M-30 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 400Kg/ cum and maximum water cement ratio of 0.45 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 - The Coarse and Fine aggregates to be used should comply with the requiremnents of IS standards.

Supplying and fabrication placing in position of M.S. (or) RTS rods for required size and length as directed by the departmental officers approved design including bending cutting tying and cost of binding wire cost and conveyance of all materials to site etc., complete as per standard specification

SRI ANGALAMMAN CONSTRUCTIONS (BID ID -1251600)