Maintenence and Repair to SWD and Paver block at Irattai Pillayar Street in w.n.20

Amount

Removing of existing paver block from the surfaceas per requirments etccompleted as per std

Refixing of existing paver block by clening the surface and sandfilling etc completed as per std

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 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 cost of all labour charges etc., complete as per standard specification 23 & 24 VI (S2) VII.9,10

Plain Cement concrete 1 : 4 : 8 (one cement, foure sand and eight aggregates) using 40mm ISS HBG metal including cost and conveyance of all materials and labour charges for mixing, laying, compacting and curing etc, complete as per SS

Supplying and erecting centering to sides and soffits including supports and strutting for drainage sides and culvert body wall sides using 90cm x 60cm and B.G 10stifened with welded mild steel angles of size 25mm x 25mm x 3mm for boarding laid over( silver oak joists ) of size 10cm x 6.50cm spread at about 90cm etc. complete complying with standard specification .

Plain Cement concrete 1 : 2 : 4 (one cement, two sand and four aggregates) using 20mm ISS HBG metal including cost and conveyance of all materials and labour charges for mixing, laying, compacting and curing etc, complete as per SS

Supplying and fixing F.R.C Man Hole covers of 0.90 m sizes etc., complete complying with standard specification and as directed by the departmental officers

Supply and Delivery of DWC Structured Wall Polyethylene Piping Systems (Pipe with online/offline coupler and elastomeric sealing ring) with required specials non-smooth external annular corrugated and smooth internal surface (Double wall) (SN 8 Class) for non-pressure underground sewerage, drainage application generally as per IS- 16098 (Part-2) type B. .__ 30rm

Conveyance of excavated earth in average lead of 9 km including unloading charges and other initial charges etc., complete as per std. specification.

Supplying and laying Precast designer paver blocks confirming to IS 15658 - 2006 specifications manufacturing and laying standards of M50 Grade 83mm thick ((Table I clauses 5 and 9.1.4 ) suitable for bus terminals,Industrial complexus,roads on expansive soils etc...) including the cost of TAMIN Paver Block of size – Supply at site 80mm with Stone Dust 150mm Consolidated thick and conveyance of materials to work site mentioned in the tender schedule ,cost of loading and unloading handling during conveyance , laying the paver blocks over a sand bed of 150mm thick ( excluding the cost of sand ) ,conveyance of Vibrator machine, conveyance paver block cutter to site and hire charges of vibrators and paver block cutters and labour charges for vibrator and paver block cutter operators and Labour for levelling the sand to the required alignment and paving the paver blocks etc complete to IS 15658 - 2006 specification.

Removing and refixing of RCC cover slab the storm water drain and pointing to the slab etc completed as per std

Dismantling the existing damaged plain cement concrete flooring including removel of deprices from site etc., complete as diercted by the dept officers.

Plastering in cement mortar 1:4 mix 20mm thick using clean screened sand and including cost of curing for fifteen days from the completion of the work and surface should free from undulations and including the cost of preparing the surface for plastering and protecting for plastering for plastering and protecting from other damages till setting of mortar etc.complete complying with standard specification--10m2

ravikumar muralikumar