Construction of RCC storm water drain and culvert slab and precast slab at from kurinji nagar to puttuviki channel rajavaikal south zone coimbatore corporation. ROC.NO. 2238/2023/MD4

Amount

Earth work excavation in all soils and sub soils and the full depth as may be directed by the departmental officers with initial lead and lift and cleaning and leveling the site etc complete complying with standard specification.

Cement concrete 1:4:8 (one cement four sand eight broken stone) using 40mm guage hard broken granite stone jelly for no more than 15cm thick compacting etc complete complying with standard

Centering with steel plates for sides and soffits including all laboour cjharges as per the direction of the departmental officers etc complete

Matt sidewall

drain sidewall

slab soffit

Supply and fabrication of RTS rods in various dia incuding cutting bending and tying with all labour charges etc complete

Providing and laying in position standardised concrete mix M-20 grade in accoradance with IS 456-2000 using 20mm and down graded hard broken granite stone jelly 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 workabnility without imparing strength and durablity with about (5.0cum) 7730kg of 20mm machine crushed stone jelly and with about (3.3cum) 5156kg of 10-12mm machine crushed stone jelly and with about (4.79 cum) 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 fn 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.

Providing granolithic floor finish of 25mm thickness with plain cement concrete 1:2:4 (one cement, two curshed sand (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 (the rate is iclusive of necessary planking for paneeling wherever and as directed by the departmental officers)

Supply and fixing of manhole voer with frame as per standard quanlity as per the direction of the departmental officers etc., complete

Square manhole -900mmx900mm

Supply of RCC precast slab 100mm thick in C.C.1:1.5:3 mix using 20m baby jelly including water curing, moulding charges etc., complete size of slab and volume of concrete etc complete

Conveying the excavated earth from the site from 0 to 5 km lead including loadinga nd unloading charges etc completed

ABBI ASSOCIATES