Maintenance and repair work in maruthankulam OHT at TWAD board colony in ward 10

Amount

Earth work excavation in all kinds of soils except hard rock requiring blasting, inclusive of shoring, strutting and baling out water wherever necessary refilling the sides of foundation with excavated earth in layers of 15cm thick well rammed and consolidated depositing the surplus earth within compound in places as shown by the deptl.officers, clearing and leveling the site with initial lead of 10M and lift of 2M etc.Comp.SI.No.62-rate for 10m3 MDU-CORP-BUILDING DATA-P-18-SL No:1

Supplying and filling in foundation and basement with filling Quarry Dust in layers of not more than 15cm.thick well rammed watered and compacted etc., complete complying with standard specification

Cement concrete 1:4:8 (one cement four sand and eight aggregates) Using 40mm gauge hard broken granite jelly for foundation inc. consolidation and dewatering for foundation wherever necessary etc.complete. MDU-CORP-BUILDING DATA-P-21-SL No:10

Supplying and erecting shuttering with necessary supports for plith beam with all cross brancings etc..,complete(Rcc coloumn footing plinth beam and lintel sides)

Supplying and erecting shuttering with necessary supports for plain surface such as RCC boxing side slab, and similar,RCC Slab with all cross bracings etc., complete in all floors of any height (The retrieved materials should be taken back by the contractor). The payment for centering shall be given after the concrete is laid. (Vertical Portion Only) using steel plates10m2.

Reinforced cement concrete 1:1 1/2 :3 (One cement One and half sand and three aggregate) using 20mm machine broken gauge bard granite jelly for RCC worksthe rate excluding the cost of reinforcement grills,centering and shuttering etc., complete in G.F

Manufacturing and fixing in position RCC precast slab in C.C. 1:1.5:3, using 20 mm HBGS machine crushed jelly of following thickness, excluding cost of reinforcement grill but including moulding, finishing, curing and fixing in position etc. Complete. 100mm Thick

Supplying fabricating and placing in position of MS grills for reinforcement rate inc. the cost of steel for all works (the rate to include cost of binding wire also). Below 16mm Dia

Brick work in CM 1:5 (One cement and five sand) using country bricks of size 8 3/4"X4 1/2"X2" including curing etc., complete For Super Structure in Ground Floor.

Plastering with cement mortar 1:3,10 mm ,thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as perstandard specifications (S.I.306)

Plastering with cement mortar (1:5) 12mm ,thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications (S.I.306)

Scaffolding charges for Over Head Tank Columns & beams with casurina posts coconut or palm trees wherever necessary for main , form work and providing with non flammable shaped coverings , providing ladder arrangements , country wood pland for working inpection etc, complete hire charges ony for erection maintainance and removing the same on completion of the work - Over Head Tank upto 50 feet height

Painting one coat with White cement for Priming coat in all floors including cost of lime and other materials brushes scaffolding charges etc.complete complying with standard specification and as directed.-100sq.m S.I.333

Painting 2 coats with approved cement paint over cement plastered wall surface, ceiling and other new surface and including cleaning, preparing the surface and curing etc., complete.

Painting with Ready Mixed Enamel Paint over the new Iron works of approved quality and colour with priming coat including the cost all materials etc.,complete, in all floors.

Supply and delivery of DI D/F Gate sluice valves (soft seated) resilient seated soft sealing Gate Valves(Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or equivalent grade, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163- 89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and out side with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years Gate Valve 300mm

Gate Valve 150mm

Supplying and laying Rubberised inter locking Paver block M40 grade 80mm thick high strength type conforming IS15658-2006 of rubberized interlocking paver lock in size of minimum compressive strength of 40N/mm2 in uniform shape of approved make tobe laid in flurring bone pattern with stone dust cushion below the uniform shap of approved nonskitting surface in the top and the rate including levelling the base preparation of pavers assub base,stone dust cushion150mm thick laying out of pavement cut the pieces to fix the edge vibring the pavers, sweeping tranporting loading unloading of laying paver block as per standard specification,.

Add GST 18%

C SATHIYASEELAN (BID ID -1168773)