Department Of Atomic Energy Tender

Providing and laying Plain cement concrete of 1:3:6 (1 cement : 3sand : 6 stone aggregate) grade, using 40mm and down gauge crushed stone aggregate of approved quality, 43 grade OPC cement of ACC/ Ultratech/ Birla A1 or any other approved make in foundation and plinth, under floors, pavements, footings, pedestals etc., including centering and shuttering, spreading, leveling, ramming, finishing, curing etc., all complete as per specifications and as directed by the Engineer.

Providing and laying 40mm thick Plain cement concrete flooring of grade 1:2:4 (1 cement 43 grade OPC cement of ACC/ Ultratech/ Birla A1 or any other approved make : 2 sand : 4 stone aggregate) using 12.5 mm nominal size stone aggregate and finished with a floating coat of neat cement, laid in panels as directed to required level and slope including provisions of chequered finishing, curing etc., all complete as per drawings specifications and as directed by the Engineer.

Providing and laying Reinforced cement concrete of grade 1:1.5:3 (1cement : 1.5 sand : 3 stone aggregate) using 20mm and down graded stone aggregate of approved quality, cement is of 43 grade OPC cement of ACC/ Ultratech/ Birla A1 or any other approved make in foundation and plinth, walls, floors, footings, pedestals etc. including the cost of centering, shuttering, leveling, ramming, consolidation, curing, etc., complete (excluding the cost of steel reinforcement) as per specifications and as directed by the Engineer. Note: Minimum Cement content considered for this item should be 400Kg/Cum.

Providing, laying and fixing in position TMT reinforcement bars of grade Fe415D/ 500D of TATA/ JINDAL/ SAIL/ VIZAG or equivalent make for RCC works, including cost of supplying, cutting, bending, transporting, erecting, binding with 16 gauge MS annealed wire, cement mortar spacer blocks etc., all complete as per specifications and as directed by the Engineer.

Providing and fixing of pre cast reinforced cement concrete covers/ slabs including the cost of reinforcement with 8mm dia TMT bars @ 200mm c/c, 43 grade OPC cement of ACC/ Ultratech/ Birla A1 or any other approved make, including shuttering, finishing with neat cement punning on exposed surface with 1:1.5:3 (1 Cement : 1.5 Coarse sand : 3 graded stone aggregate 12.50mm nominal size) including transporting, placing, compacting, curing etc., all complete as per drawings, specification and as directed by the Engineer.

Providing and laying 15mm thick cement plaster in cement mortar 1:4 (1 cement : 4 fine sand) proportion over Brick/ RR masonry/ Concrete walls, floors and other surfaces including providing and mixing approved water proof compound in the proportion recommended by the manufacturer, raking of joints, hacking the concrete surfaces, scaffolding where necessary, curing etc., all complete as per drawings, specifica-tions and as directed by the Engineer.

Providing and laying Flyash lime brick masonry of class 10 designation in CM 1:6 (1 cement : 6 coarse sand) in foundation and plinth, including curing, provision of scaffolding etc., all complete as per specifications and as directed by the Engineer.

Providing and laying half brick masonry with Flyash lime brick masonry of class 10 designation in CM 1:4 (1 cement : 4 coarse sand) in super structure including curing, provision of scaffolding etc., all complete as per specifications and as directed by the Engineer.

Repairing Random Rubble masonry in CM 1:6 including leveling up with cement concrete 1:6:12 (1cement : 6 sand : 12 graded stone aggregate 10 mm nominal size), by re-using the available stone in foundations and plinth including removing/ dismantling the damaged portions of RR masonry, cleaning the clinging mortar on stones, disposing the debris, curing etc. complete as per drawings, specifications and as directed by the Engineer. Note: Existing stone to be used for repairs.

Demolishing Brick Masonry/ Concrete/ RR masonry work including removing and disposing the dismantled material at designated places and stacking of serviceable materials etc., all complete as per specification and as directed by the Engineer.

Brick work

RR masonry

Concrete

Providing and making plinth protection 50mm thick of cement concrete 1:3:6 (1 OPC 43 grade Cement : 3 Coarse sand: 6 graded stone aggregate 20mm nominal size) over 75mm bed of dry brick ballast, 40mm nominal size, well rammed and consolidated and grouted with fine sand including finishing the top smooth with neat cement punning, curing etc., all complete as per drawings, specifications and as directed by the Engineer.

Removing the existing Shahabad stone/ precast slab footpath, re-laying the pathway slabs and kerb stone slabs by raising the pathway to the required level (i.e. either to the road level or as directed so as to avoid water stagnation subject to a minimum of 150mm raise over the existing level), jointing with cement mortar 1:4 (1 OPC 43 grade Cement : 4 Coarse sand) etc., shahabad stone laid over a bed of 80mm thick PCC 1:4:8 (1 OPC 43 grade Cement : 4Coarse Sand : 8 approved stone aggregate 40mm and down) above sand filling of 100mm thickness to raise the foot path as above, confining sand filling sides with 3inch thick concrete wherever required including necessary excavation/ surface dressing, levelling the bed by filling required sand below PCC, filling wide gaps, if any in the laid shahsbad stone with cement concrete 1:2:4 Curing etc., all complete as per specifications and as directed by the Engineer.

Supplying of Ordinary Portland cement of 43 grade conforming to IS 8112: 1989 of approved manufacturer to the sectional stores as and when required all complete as per specifications and as directed by the Engineer.

Providing 'HOE' (Excavator cum dozer)/ JCB for miscellanbeous works at different locations as and when required including all operational cost to complete the job in all respects as per specifications and as directed by the Engineer.

Disposal of debris such as building rubbish/ malba/ similar unserviceable, dismantled or waste materials, excess earth, boulders unuseful concrete lumps, debris generated from various other works, unwanted materials including wooden and metal scraps, broken sanitary fittings/ fixtures, rejected cables, wires, rejected house holds, broken glasses pieces etc. accumulated in the surroundings of the various buildings, road/ footpath sides etc., in the various locations of colony including collecting, loading, transporting, unloading at dumping yard by mechanical/ manually means including levelling and dressing the spots from where debris is lifted with all labour, driver, consumables, profit etc. with all leads and lifts complete and as directed by Engineer-in-Charge. 1) Measurements will be taken as per Truck body. 2) Debris which cannot be loaded by JCB, has to be collected, lifted and loaded manually. 3) After removal of debris, the agency shall ensure proper leveling of surface.

Earth work in surface excavation in all kinds of soils not exceeding 30 cm in depth but exceeding 1.5 m in width as well as 10 sqm on plan including disposal of excavated earth in near by low lying areas and lift upto 1.5 m, disposed soil to be levelled and neatly dressed etc., complete all as per specifications and as directed by Engineer in Charge.

Providing and fixing precoated galvanised iron profile sheets of brands (JINDAL/ JSW) or any other approved make (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15 18microns. Sheet should have protective guard film of 25microns minimum to avoid scratches duringtransportation and should be supplied in single length upto 12 metre or as desired by Engineerin charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, or fixing with polymer coated "J" or "L" hooks, bolts & nuts 8mm dia. G.I plain/bitumen washers along with wind tiles complete upto any pitch in horizontal/ vertical or curve surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. etc.,all complete as directed by the Engineer In Charge.

Providing and fixing G.I. chain link fabric fencing of required width in mesh size 50x50 mm with nuts, bolts and washers as required Including strengthening with 2mm dia wire complete as per the direction of Engineer-in-charge. Made of G.I. wire of dia. 4 mm, PVC coated to achieve outer dia not less than 5 mm in required colour and shade etc.,all complete as directed by the Engineer In Charge.