SPECIAL REPAIRS TO DRAINAGE AND RETAINING WALL AT CERTAIN LOCATION AT AIR FORCE STATION NATHATOP

Amount

Dimolition of Brick/ stone / boulder masonry built in cement morter complete all as specified and directed by Engineer in Charge .

Material and labour for Walling random rubble,, uncoursed , built in CM 1:6 complete all as specified and directed by Engineer in Charge .

All as per item No-2 above but except boulder .

Demolition of plain cement concrete of any description and in any position not otherwise specifically provided for complete all as specified and directed by Engineer in Charge .

Material and Labour for PCC 1:2:4 Type B1 ( using 20 mm graded stone aggregate ) as in coping including necessary formwork complete all as specified and directed by Engineer in Charge .

Raking out joints / pointing to random rubble or polygonal rubble uncoursed or brought up to courses complete complete all as specified and directed by Engineer in Charge .

Material and labour for Flush pointing to random rubble masonry, uncoursed or brought upto courses with CM 1:4 all complete complete all as specified and directed by Engineer in Charge .

Material & labour for PCC 1:3:6 Type C-1 ( using 20 mm graded stone aggregate ) as in bond stone complete all as specified and directed by Engineer in Charge .

M&L PCC (1:4:8 D2 (using 40 mm thick graded stone aggregate)in foundation, filling and mass concrete complete all as specified and directed by Engineer in Charge .

Supply and fix in repairs 75 mm bore, PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in walls or in floors including clamps complete all as specified and directed by Engineer in Charge .

Excavating in post holes (or similar holes) in hard/dense soil each n exc 0.5 cu. m, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm, complete all as specified and directed by Engineer in Charge .

Dismantling post or struts of RCC, Steel or other section, including taking out embedded portion in concrete and making good disturbed ground complete all as specified and directed by Engineer in Charge .

Material and labour for plain Cement Concrete 1:4:8 type D2 using 40mm graded stone aggregate in foundation filling around the fencing post, complete all as specified and directed by Engineer in Charge .

Dismantling wrought iron or mild steel work of any description fixed in any position not otherwise provided for complete all as specified and directed by Engineer in Charge .

S&F mild steel angle iron as in fencing posts and struts including cutting tops to shape as directed drilling holes notching of wire etc flat iron fillets (for securing wire mesh etc) including all necessary drilling, bolting or revieting, welding at corners etc and similar work conforming to Fe-290 Gde E-165 complete all as specified and directed by Engineer in Charge .

Supply only Chain link MS galvanised fencing , any mesh, size and type to any type of standards, rails, straining bolts, etc. including provision of binding wirecomplete all as specified and directed by Engineer in Charge .

Fixing only in repair chain link fencing including line wires any mesh, size and type to any type of standards rails straining bolts etc including provision of binding wire complete all as specified and directed by Engineer in Charge .

S&F Mild steel screw bolts 11 to 15 mm dia of neck (machine made) with hexagonal or square head at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, exc 10 cm and n.exc 15 cm long. complete all as specified and as directed.

Supply & fix only 10 mm dia and over, Ms round bar as in line wire conforming to Fe-410-W (Gde.E-250) quality-A or Fe 290 (Gde -E-165) for fixing of chain link fencing complete all as specified and directed by Engineer in Charge .

Supply and fix in repair galvanized, 2 strand,steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type or standard rails, straining bolts, including, securing or tying at crossings with and provn of galvanized mild steel wire,staples or steel pins etc complete all as specified and directed by Engineer in Charge . Note : Each line wire to be measured and paid separately.

M&L for applying two coat of synthetic enamal paint over a coat of red oxide zinc chrome primer on new steel surface of n.exc 10 cm width / girth including preparation of surface complete all as specified and directed by Engineer in Charge .

Material and Labour applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer on new steel surface exc 10 cm width or girthcomplete all as specified and directed by Engineer in Charge .

Demolition of reinforced cement concrete of any description and in any position not otherwise specifically provided for complete all as specified and directed by Engineer in Charge .

Formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter flat for rough finished surface of concrete complete all as specified and directed by Engineer in Charge .

Formwork to faces of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pillasters, buttresses, etc.; vertical or to batter flat rough finished surface complete all as specified and directed by Engineer in Charge .

S&F, TMT steel bars 10mm dia and over, cut to length bent to shape required including cranking bending rounded for hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9 mm dia or securing with clips, complete all as specified and as directed by Engr-In-Charge.

M&L for RCC 1:2:4 Type B1 using (20mm graded crushed stone aggregate) as in foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete complete all as specified and directed by Engineer in Charge .

M&L for RCC 1:2:4 Type B1 using (20mm graded crushed stone aggregate) as in Walls, retaining walls,basement walls, ballast walls and the like; any thickness; above top of footings; including attached pilasters and buttresses complete all as specified and directed by Engineer in Charge .

Extra for forming fair finished drain or channel 100 cm inner girth in cement concrete, using ex- tra cement, including forms, moulds, mi- tred/stopped ends etc. Note :- Inner girth shall only measured

M&L for provisonal precast reinforced cement concrete 1:2:4 type B1 using 20mm graded crushed stone aggregate in cover slab (for man holes, drains etc) chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces including necessary moulds and setting in CM 1:4 complete all as specified and directed by Engineer in Charge. Note :- Reinforcement shall measured & paid seprately.

M&L for mild steel framed work such as grills, gratings, drain cover support etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; adders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165

S&F for round bars 10mm dia and over, cut to length bent to shape required including cranking bending rounded for hooping for drain cover handle, hooking ends etc,Fe-410-W 432 (Part I) (Gde.E-250 Part- I quality-A or Fe 290 (Gde - E-165) complete all as specified and as directed by Engr-In-Charge.

Material and labour for brickwork with subclass designation 75 , old size bricks, straight or curved on plan exc 6m mean radius built in cement mortar (1:6) complete all as specified and directed by Engineer in Charge.

Taking down cement plaster on brick /stone wall surface including raking out joints, hacking for keys, scrubbing down with water, etc. complete all as specified and directed by Engineer in Charge.

Material and Labour for rendering 15mm thick in cement mortar (1:4) on brick work or concrete surfaces and surfaces finished even and fair complete all as specified and directed by Engineer in Charge.

Material and Labour for rendering 15mm thick in cement mortar (1:4) on on stone masonry surfaces or surface other than fair face of brickwork or on one side of lathings and surfaces finished even and fair complete all as specified and directed by Engineer in Charge.

Material & labour for PCC 1:2:4 Type B2 ( using 40 mm graded stone aggregate ) as in surface channel complete all as specified and directed by Engineer in Charge.

Extra for forming fair finished drain or channel 30 cm inner girth in cement concrete , using extra cement complete all as specified and directed by Engr-in-Charge.

Excavation in trenches not exc 1.5 mtr wide and not exc. 1.5 mtr in deep for sewage lines/manholes etc.n.exc 10 sqm on plan and getting out in any type of soil complete all as specified and directed by Engr-in-Charge..

Returning filling including spreading watering and well ramming in layers n.exc 25cm thick in hard/dense soil complete all as specified and directed by Engr-in-Charge.

Removing excavated soil to a distance n.exc 50m & depositing where directed at a level n.exc 1.5m above the starting point complete all as specified and directed by Engr-in-Charge.

Supply and fix in repairs 110 mm bore, PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in walls or in floors including clamps complete all as specified and directed by Engr-in-Charge.

S & F in repairs 110 bore PVC (SWR) bends any radius complete all as specified and directed by Engr-in-Charge.

S & F 75mm bore PVC (SWR) bends any radius complete all as specified and directed by Engr-in-Charge.

S & F 75 mm bore PVC (SWR) junction single, (Single T) equal or unequal complete all as specified and directed by Engr-in-Charge.

S & F 110 mm bore PVC (SWR) junction single, (Single T) equal or unequal complete all as specified and directed by Engr-in-Charge.

Supply and fix 110 mm bore, PVC (SWR) vent cowl complete all as specified and directed by Engr-in-Charge.

S & F in repairs 75 mm bore PVC (SWR) floor trap, plain with grating including jointing with solvent cement complete all as specified and directed by Engr-in-Charge.

M&L for reinforced cement concrete 1:2:4 type B-1 using (20mm graded aggregate) as in Slab and the like complete all as specified and directed by Engr-in-Charge.

Cutting into existing manholes for connecting new drain 150mm internal dia, making good to pipe and rendering, cutting out existing benching for and forming branch channel (1/2 round or 3/4 section ) in cement concrete 1:2:4 type B-1 smooth finished and reforming benching as required.

RAJ MOHD (BID ID -3346710)

rajkumar sharma (BID ID -3340174)

KESAR CONST CO (BID ID -3347242)

vijay builders (BID ID -3346870)

PARAS RAM ASGOTRA AND SONS (BID ID -3346939)

M S BANSI LAL CONSTRUCTION CO (BID ID -3346279)

M/S IMRAN MAJID (BID ID -3346774)

M/s Khajuria Construction Co. (BID ID -3346270)