DEMOLITION OF EXISTING OLD BRICK WALL AND PROVN OF RCC SECURITY WALL WITH CONCERTINA COIL ON TOP IN TECH AREA BOMB DUMP AND INDAURABAGH AT AF STN BAKSHI KA TALAB

Amount

DEMOLITION OF EXISTING BRICK WALL

Demolition of brick work built in cement mortar including all quoins arches, pillars etc complete all as specified and directed

Dismantling of mild steel work of any description fixed in any position not otherwise provided including steel gate, complete all as specified and directed.

Dismantling of galvanised steel barbed wire fencing any size and desciption and removing from site complete all as specified and as directed.

Dismantling of concertina coil 600 mm diameter including "U" clips or "C" clips, complete all as specieifed and directed.

SPECIAL ITEMS OF WORK

M&L for preparation of new plastered/concrete surface of wall and applying two coats of weather proof paint over a coat of primer (white cement) in camouflage pattern, complete all as specified & directed. Note:- Design/pattern & shade of the paint shall be as approved by GE.

ROAD/PATH/CULVERT/PAVEMENT

Surface excavation not exceeding 30 cm deep and averaging 15cm deep and getting out in soft/ loose soil complete all as specified and directed.

Removing excavated surplus soil to a distance exceeding 1.50 KM but not exc 5.0 KM & depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed.

Rolling and consolidating formation surfaces in cutting/ filling by Power roller Exc 8 tonne & n exc 12 tonn to required level and gradient, complete all as specified& directed.

M & L for 150 mm thick (compacted thickness) granular sub base (GSB), laid in two layers of 75 mm each with coarse aggregate of granite stone of grading-2(63 to 40 mm) spread, rolled and consolidated to required gradient and camber with power roller exc 8 tonne and not exc 12 tonne to achive the desired density complete all as specified and directed.

M & L for 150 mm thick (compacted thickness) wet mixed mecadam (WMM), laid in two layers of 75 mm each with coarse aggregate of granite stone of grading-2(63 to 40 mm) spread, rolled and consolidated to required gradient and camber with power roller exc 8 tonne and not exc 12 tonne to achive the desired density complete all as specified and directed.

M & L for applying priming / tack coat using Vg-10 grade paving bitumeneous primer @ 10 Kg per X Sqm on newly prepared surfaces, complete all as specified and directed.

M&L for Premix bituminous macadam using Hot Mix Plant, laid, rolled and compacted to required gradient and camber using binder (paving bitumen VG 30) with minimum 4% by weight of total mix all as specified (consolidated thickness measured ) complete all as specified and as directed.. Note:- (i) The binder content specified is minimum. Any variation in binder content during design mix at site on plus side shall be born by the contractor without any extra cost to the Government. (ii) Work shall be executed as per design mix by Govt approved lab (NABL)/Govt Engg College as approved by GE.

M&L for preparing old black top surfaces by brushing with wire brushes for removing cacked mud etc, sweeping with brooms and finally fanning the cleaned surfaces with gunny bags to remove all loose and dirts, complete all as specified and directed.

M & L for applying priming / tack coat using Vg-10 grade paving bitumeneous primer @ 5 Kg per X Sqm on old surfaces, complete all as specified and directed.

M&L for providing Bituminous premix semi dense asphaltic concrete 40 mm consolidated thickness with minimum 5.5% binder content by weight of total mix, using paving bitumen (VG -30), using hot mix plant and laid using mechanical paver, rolled and compacted to required camber and gradient complete all as specified and as directed. Note :- (i) Work shall be executed as per design mix by Govt approved lab (NABL)/Govt Engg College as approved by GE. (ii) The binder content specified is minimum. Any variation in binder content during design mix at site on plus side shall be borne by the contractor without any extra cost to the Government.

M&L for continuous brick edging using sub class "B" brick with width equal to the width of the brick, laid dry on edge vertically, including necessary earth work and removal the excess soil to a distance not exceeding 50 mtr, complete all as specified and directed.

Demolition of reinforced cement concrete as in ground floors and pavings, not exc 15 cm thickness (Below or above ground level), complete all as specified and directed.

M & L for construction of RCC slab culvert, 910 mm clear span and 7.50 mtr long including earth work, PCC, Brick Work, RCC work etc including complete items, all as shown in drg No TD-575 sheet 1/2 and 2/2, complete all as specified and directed.

AREA DRAINAGE

M&L for hard core of broken stone of gauge not exc 63 mm, deposited spread and levelled in layers, not exc 15 cm thick, watered and rammed to a true surface, complete as specified and directed.

M&L for plain cement concrete 1:3:6 type C-2 (using 40 mm graded crushed stone aggregate) as in foundation filling and mass concrete etc complete all as specified and directed.

M&L extra for forming fair finished drain or channel 30 cm inner girth in cement concrtete using extra cement including forms, moulds, mitred / stopped ends, complete all as specified and directed.

M&L for brick work with fly ash bricks, straight or curved in plan, exceeding 6 mtr mean radius built in Cm 1:6, complete all as specified and directed.

M & L for 15 mm thick rendering in CM 1:4 on any surfaces of brick work or stone masonry, surfaces finished even and smooth with out using extra cement, complete all as specified and directed.

M & L for PCC 1:2:4 type B 0 using 12.5 mm graded stone aggregates as in kerbs / benching / coping / channels / blustering including weathering, slightly rounded or chamfered angles and throating including necessary use and waste of form work, complete all as specified and directed.

FENCING AND GATE

Excavation over area not exceeding 1.5Mtr deep for laying foundation and getting out in soft / loose soil complete all as specified & directed.

M&L for plain cement concrete 1:4:8 type D-2 (using 40 mm graded crushed stone aggregate) as in foundation filling and mass concrete etc complete all as specified and directed.

M & L for reinforced cement concrete M-25 (design mix) using 20 mm graded stone aggregates in footing , foundation, plinth beam etc complete all as specified & directed. (Note: Reinforcement and Formwork shall be measured and paid separately under respective item of this Schedule)

M&L Reinforced cement concrete M-25 (design mix) using 20 mm graded stone aggregates in columns, pillars, piers , post & struts etc complete all as specified and directed. (Note:- Reinforcement and formwork shall be measured and paid separately under respective item of this Schedule)

M&L Reinforced cement concrete M-25 (design mix) using 20 mm graded stone aggregates in wall, retaining wall, ballast wall and the like of any thickness etc complete all as specified and directed. (Note:- Reinforcement and formwork shall be measured and paid separately under respective item of this Schedule)

M&L for use and waste of form work to sides of concrete foundations, footings, bases of columns, sides & soffits of plinth beams and similar work with fair finished flat surfaces of concrete etc complete all as specified and directed.

M&L for use and waste of form work to sides of square or rectangular pillars, posts, struts, piers, column and stanchions for fair finished surfaces of concrete etc complete all as specifed & directed.

M&L for use and waste of form work to faces of wall, retaining wall, abutments, parapet and similar worh including attached pilasters, buttresses etc vertical or to batter for flat and fair finished surface etc complete all as specified & directed.

M&L for TMT bars 10mm dia and over , cut to length, bent to shape required, including cranking bending spirally for hooping for column,, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips, complete etc all as specified and directed.

M&L for TMT bars 8 to 10 mm dia, cut to length, bent to shape required, including cranking bending spirally for hooping for column,, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips, complete etc all as specified and directed.

S&F TMT bars 5mm dia and over upto and including 10mm dia as in stirrups, spacers and binders, cut to length, bent to shape required, including cranking bending spirally for hooping for column, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips, complete etc all as specified and directed. allas specified.

S&F mild steel works as in posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165 etc complete all as specified & directed.

S & F galvanised 2 strand, steel barbed wire with 2.24 mm dia barbed with 2 mm dia barbs at 75 mm spacings and straining and fixed to any type of stranded rails straining bolt, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins etc as directed (each line wire to be measured), complete all as specified and directed. Note :- Barbed wire shall have hot dipped zink coating 260-280 GSM heavy duty and marking of manufacturers at every 1mtrs with stamping.

S & F concertina coil 600/610mm dia (In stretched position) including "U" clips and "C" clips having 50 Nos of spirals in 6mtrs stretch length and composed of reinforced punched razor ribbon tape wire having continuous punched blade edged barbed on both side of cold rolled low carbon steel. The barbes should have 180 degree straightness with razor edge cut with following specification. (i) Confirming to IS 513, 4454 & 12753 (ii) Clips shall be 18 SWG GI. (iii) Wire dia = 2.60mm. (iv) Razor blade tape = 14mm (v) Blade thickness = 0.5mm (vi) Per round of circle = 5 clips (vii) Zink Coating = 230-240 GSM heavy coating hot dip (viii) Tensile strength = 1620 N/Sqmm (minimum) (ix) Marking of manufacturer at every 1 mts with stamping

S&F Framed work as in doors or gates of angle or other section with gusset plates, rails,braces, etc., complete, drilled for fixing of steel sheeting or other covering. Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete conf to Fe-410-w or E -250 quality A including provision of locking arrangement, Earth work, PCC.RCC and reinfocement etc complete all as specified and directed and as shown in drg no CE (AF)/ALD/TD/55 Sheet No 1/1. Note :- (i) Whatever shown on drg, gate pillar shall be finished with two coats of weather coat camouflage pattern over a coat of cement primer. (ii) Width of gate shall be of 5.50m

M&L for 75 mm dia PVC(SWR) pipe conforming to lastest IS 13592-1992 (Type A) single socketed in any length fixed in RCC wall for weep holes complete all as specified and directed.

S & F for mild steel plate (plain or corrugated), square cut or notched (ordinary and counter shunk) forming holes with out any attatchment etc and similar work conforming to Fe - 290 (Grade E -165) complete all as specified and directed.

Supply and fixing mild steel bolts with dia of neck exc 12 mm but not exc 20 mm, purpose made, with hexagonal or square head one end and screwed the other, or screwed both ends and each screwed end to be fitted with washers and one end hexagonal or square not exceeding 30 cm long complete all as specified & directed.

M&L for prepartion of new or previously untreated steel surfaces of any description over 10cm in width or girth not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified & directed.

COMMON ITEMS OF WORK

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundation etc. not exceeding 10 sq m on plan and getting out in soft/loose soil etc. complete all as specified and directed .

Returning, filling in including spreading, levelling, watering and well ramming in layers of not exceeding 25 cm thick in soft / loose soil complete all as specified and directed.

Removing excavated surplus materials (soil) not exceeding 50 metre & depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed.

Schedule of Credit (Minus) Rs 13976325.00

RAGHUSONS INFRA ENGINEERING PVT. LTD

NITYA NAND AND SONS CONTRACTORS PVT LTD

M/s Madan Lal Bansal and Co. Contractors Pvt. Ltd.

Neeraj Constructions

Komal Buildcon Pvt. Ltd.

DES RAJ AND SONS BUILDERS PVT LTD

VIJAY JINDAL BUILDERS PVT LTD

Saru Enterprises Pvt Ltd

GEMINI PROMOTERS AND BUILDERS PVT. LTD.

NSC Projects Pvt. Ltd.

SOOD ASSOCIATES PVT LTD

ENGINEER CONSTRUCTION PVT. LTD.