reconstruction of 4 no of rcc culvert at ward no. 12 in sivakasi city municipal corporation , dismantling reinforced cement concrete by using drilling machine including cost and conveyance of all materials and all labour , charges etc.complete as per standard specififcations.culvert , dismantling pccby using drilling machine including cost and conveyance of all materials and all labour , charges etc.complete as per standard specififcations.culvert , conveyance of excavated earth from site upto 5km lead including loading charges etc complete., , plain cement concrete 1:4:8 (one part of cement, four part of crushed stone sand (m- sand) and eight part of coarse aggregates) using 40mm size iss hbg metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges and all incidential charges such as water providing etc., complete as per standard specification , plain cement concrete 1:2:4 (one cement two fine aggregates 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 chargesetc., complete as per standard specification - , providing centering shuttering including necessary supports for all pcc works including all charges etc., complete as per standard specifications. forslab , slab , side wall , suppling and fabrication placing in position of m.s.(or)rts rod 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 , 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 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 staandards. (no separate payment will be made by the department for the excess usage of materials) , plastering with cement mortar 1:5 (one part of cement and five part of plastering sand (p- sand)) 12mm, thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications