REPAIR TO TARMAC AREA AND PAINTING AT TARMAC AREA AND MISC WORKS AT COMN FLT AHMEDABAD UNDER GE (AF) CHILODA

Amount

Demolition of Cement Concrete of any description and in any position not otherwise specifically provided for complete all as specified and directed

Earth work in any kind of soil, excavation by mechanical means (Hydraulic excavator) / Manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5m, complete all as specified and directed by Engineer-in charge. (Removal of existing lights on link to be done by user/SRE Rep)

M & L for Laying and compacting 300 mm thick (compacted thickness) Granular Sub Base Course (GSB) in two layers of 150mm thick each (grading as per Grade I as specified Table 400-1 of MoRTH specifications for Road and Bridge works, 2013, in a single layer over compacted subgrade with natural sand, crushed gravel, crushed stone, crushed slag or combination thereof as per the grading required. The materials are mechanically mixed, spread and levelling on the subgrade by using motor grader of adequate capacity or manual, and rolling with vibratory of capacity 80-1 00 KN static weight /manual for achieving required compaction density of atleast 98% of the Maximum Dry Density. Consolidating to required gradient and camber complete all as specified and directed with finished surface tolerances as per Table 900-1 of MoRTH specifications for Road and Bridge works, 2013 complete all as specified and directed by Engineer in Charge.

M & L for Laying for 225 mm thick (compacted thickness ) WMM laid in three layers of 75 mm each. Wet Mix Macadam (WMM) grading as per table 400-13 of MoRTH specifications for Road and Bridge works 2013 manufactured in WMM plant material comprising of clean, crushed, graded aggregate and granular material premixed with water to a dense mass, spreading with paver / manual and rolling with vibratory static weight and consolidating to required gradient and camber complete all as specified and directed. The finished surface tolerances to be as per Table 900-1 of MoRTH specifications for Road and Bridge works 2013 complete all as specified and directed by Engineer in Charge.

Providing and Laying Dry lean Concrete (DLC) 150 mm thick of aggregate gradation as per Table 1 of SP 49 :2014 having 7 day average compressive strength not less than 7 MPa Minimum cement content not less than 140 Kg/Cum DLC mixed in Batching Plant, transported to site and laid by electronic sensor paver or manually including spreading and compacting using high amplitude tamping bars of paver (initial compaction) / manual further by vibratory to achieve minimum dry density not less than 98% of max imum Dry Density, necessary finishing etc complete all as specified and tolerances to be as per Table 900-1 of MoRTH specifications for Road and Bridge work 2013 complete all as specified and directed by Engineer in Charge

M & L for 10 mm thick sand cushion with clean river sand duly clear of residual , organic and deleterious materials spread evenly to uniform thickness laid over DLC layer complete all as specified and directed. (No additionaI amount to be paid for overlap)

M & L for Supplying and laying 400 micron thick HDPE sheet (Virgin Quality) / Polythene sheet water proof, wrinkle free without puncture having minimum weight 390 gm/Sqm over tack coat sand cushion as specified in the design with overlap between adjacent strips and at transverse joints as minimum 300mm complete all as specified and directed.

M & L Pavement quality concrete(PQC) of minimum 28 days field Flexural strength of 45Kg/ Sqcm or 4 .5 Mpa, aggregate gradation as per Table 3 of IRC 15 2017, coarse aggregate of clean , hard strong, dense non-porous and durable pieces of crushed stone or gravel, fine aggregates of clean natural sand or crushed stone sand or combination of both using minimum 360 kg/cum of cement with non -circular virgin synthetic fibre of 12-18 mm length, specific gravity 1.34 to 1 .39, UV stable, alkali resistant, with equivalent dia 15-40 micron, minimum melting temperature as 240 °C and minimum tensile strength of 300 Mpa and at the rate as specified by the manufacturer. PQC laid, spread and compacted with slip-form paver of minimum 7.50 m width or manually, including curing and tining complete all as specified and directed. Requ ired surface texturing to be done as specified in IRC' 15-2017 complete all as specified and directed by Engineer in Charge. (Installation of taxiway lights, connection and positioning of lights etc to be done by user rep/SRE Rep during exicution of work)

M & L for Forming 20 mm width expansion joint in concrete slab for full depth of PQC. Early entry saw and subsequent cutting by using diamond bit cutter of appropriate size. straight and smooth edges. Join cleaned thoroughly with application of compressed air. Joint shall be made dry, vacuum cleaned and free of dirt, oil, vegetation and other debris. The joint then filled with pre-molded 20 mm thick compressible polyethylene closed cell type filler board as specified thereafter application of two coats of primer with thin brush by forward and backward movement at an interval of 30 minutes before placing the backup rod and pouring the sealant Placing of closed cell medium density, crossed linked polyethylene foam backup rod of 25 mm dia, over filler board and filled with polyurethane based sealant complying with BS 5212, BS 4254 and EN-141875-2003 with minimum movement accommodation factor (MAF) of+/- 30% having minimum 10 year performance guarantee applying masked tape on the edges of joints and removing the masking tape after filling of sealant as per the method specified by the manufacture complete all as specified and directed by Engineer in Charge.

M & L for Cutting of construction joints 25 mm deep and 10 mm wide by early entry saw cut using diamond bit cutter of appropriate size, straight and smooth edges. Joint cleaned thoroughly with application of compressed air. Joint shall be made dry, vacuum cleaned and free of dirt, oil, vegetation and other debris Application of two coats of primer with thin brush by forward and backward movement at an interval of 30 minutes before placing the backup rod and pouring the sealant. Placing of closed cell medium density, crossed linked polyethylene foam backup rod of 12 mm dia, application of bond breake tape on top of back up rod for complete width of the joint and filled with polyurethane based sealan complying with BS-5212, BS 4254 and EN- 141875-2003 with minimum movement accommodation factor (MAF) of +/- 30% having minimum 10 year performance guarantee, applying masked tape on the edges of joints and removing the masking tape after filling of sealant as per the method specified by the manufacturer complete all as specified and directed by Engineer in Charge.

M & L for preparing bituminous/ concrete surfaces of road and marking centre lines, stop lines, dashes, arrows etc. and the like n. exc 10cm wide on roads pavements with hot applied thermo plastic(2.5mm thick) / epoxy based / water based for tarmac area road marking paint of approved colour confirming to BS 3262-1989 with special applicator machine all as per manufacturers instruction complete all as specified and directed.

M&L removing excavated earth /material exc 1.5km but n.exc 5.00 m depositing where directed at level n.exc 1.50Mtr above the starting point complete all as specified and directed

M&L for preparing of old surfaces of walls and applying one coat of cement based paint complete all as specified and directed.

M&L for preparation of old painted steel and iron surfaces of any description over 10cm width or girth not otherwise described and applying one coats of synthetic enamel paint complete all as specified and directed.

Racking out old polysulphide or Polyurethane joint sealant with special tools like cutting blades / Machine and joint cleaned on thoroghly with application of compressed air. The joint shell be made dry and free of dirt and vacuum cleaned by a mechanical device as well as free of oil, vegetation and other debries . Two coats of primer should be applied with in thin brush by the forward and backword moverment at an interval of 30 minutes before pouring the sealent(i.e. one side will be brushed twice forward and backword with adequate quantity of primer and applicant temprature of the sealants should be strictly adhered to as per manufacture instruction. The penumatic pressure while application should not be too high which causes a high speed flow and results in overfilling of joints. Too low pressure form small bubbles which can be starting point for cohesive failures. Every air bubbles that appeared on the surface should be immediately popped with levelling tool. A masking tape from existing Dummy/Contraction joints of dimension 10 mm wide and 10 mm deep and removing the sealant outside the MD land and fixing 12 mm dia polyethylene rod in position as required incl treating the sides and bottom of the joint with primer suitable for sealant and refilled with polyurethane joint sealant compound with masking tape using mechanical means to a minimum depth of 8 mm and minimum movement accommodation factor (MAF)=30% conforming to requirements of BS-5212,BS-4254 and EN 141875-2003 for hydrolysis/ water resistance test and making good surface all as per manufactures instructions complete all as specified and directed.

Racking out old polysulphide or Polyurethane joint sealant with special tools like cutting blades / Machine and joint cleaned on thoroghly with application of compressed air. The joint shell be made dry and free of dirt and vacuum cleaned by a mechanical device as well as free of oil, vegetation and other debries . Two coats of primer should be applied with in thin brush by the forward and backword moverment at an interval of 30 minutes before pouring the sealent(i.e. one side will be brushed twice forward and backword with adequate quantity of primer and applicant temprature of the sealants should be strictly adhered to as per manufacture instruction. The penumatic pressure while application should not be too high which causes a high speed flow and results in overfilling of joints. Too low pressure form small bubbles which can be starting point for cohesive failures. Every air bubbles that appeared on the surface should be immediately popped with levelling tool with masking tape from existing expansion joints of dimension 20 mm wide and 20 mm deep and removing the sealant outside the MD land and fixing 22 mm dia polyethylene rod in position as required incl treating the sides and bottom of the joint with primer suitable for sealant and refilled with polyurethane joint sealant compound with masking tape using mechanical means to a minimum depth of 8 mm and minimum movement accommodation factor (MAF)=30% conforming to requirements of BS-5212,BS-4254 and EN 141875-2003 for hydroiysis/ water resistance test and making good surface all as per manufactures instructions complete all as specified and directed.

M&L for Hardcore of Broken stone/boulders gauge n exc. 63mm, deposited, spread & levelled in layers n exc. 15 cm thick, watered & rammed to a true surface complete all as specified and directed.

M&L machine pressed precast concrete interlocking paver block any shape and size with grey cement and pigments conforming to IS 15658-2006 of 60mm thickness M-35 gde complete all as specified and directed.

M&L Sand filling under floors or in foundations including watering and consolidation complete all as specified and directed.

M&L for pre-cast cement concrete block masonry with solid blocks, type B1, 1:2:4 (using 20mm graded crushed stone aggregate) exc.10 cm in width and setting in mortar 1:6, complete as in kerb stone including demolition of old block masonry complete all as specified and directed

M&L polished chequered cement concrete tiles 30cm x 30cm x 25mm thick, set, jointed & pointed in neat cement slurry in floors with grey cement & pigment over 15mm thick screed in CM(1:6) complete all as specified and directed

M&L for 75mm thick Cement concrete Type D2 1:4:8 (40 mm graded aggregate) as in floor finishes and pavings complete all as specified and directed.

M&L for 75mm thick Cement concrete Type B-1 1:2:4 (20 mm graded aggregate) as in floor finishes and pavings complete all as specified and directed.

S&F Pre-cast cement concrete block for kerbs stone with solid block exc 10cm in width type C-1, 1:3:6 (using 20mm graded stone aggregate) set in CM 1:6 of any shape and size as approved by Garrison Engineer, including necessary excavation and earth work including returning filling in the earth and removal of surplus soil from site if any, kerb stone shall be fixed in true line and level or in curves for edging of road side path including embedding PCC pre cast block in ground to any depth as required and tampering soil around PCC blocks complete all as specified and directed.

Exavation in post holes in soft / lose soil soil not exc. 0.5 cum and removing surplus soil to a distance not exc 50 mtr and making good the surface complete all as specified and directed.

M&L for Plain cement concrete type B2 1:2:4 (using 40mm graded aggregate) in foundation filing and mass concrete complete all as specified and directed.

M&L for hand rails, half round or other steel section or core for wooden hand-rail straight portion, drilled and countersunk for balusters running bars, for doors, balusters, nosing to steps including embeding in concrete and screwing etc. wind ties for roof including securing bolts posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165 including dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and directed.

Supply only Chain link fencing MS galvansied fencing size 50x50mm and 3.8 mm dia wire complete all as specified and directed.

Fixing only chain link fencing including line wires, any mesh, size and type to any type of standars, rails, straining bolts, etc. including provission of binding wire including taking down old chain link fencing complete all as specified and directed.

S&F in repair MS bars 12mm dia Round bar for support to chain link fencing complete all as specified and directed.

S&F in repair screw bolts 12mm dia machine made hexagonal or square head at one end screwed the other or screwed both ends to be fitted with washers & one hexagonal or square not exc 150mm long complete all as specified and directed.

S&F in repair Galvanised 2 strand steel barbed wire 2.24mm dia, barbed with 2.00 mm dia barbs at 75mm spacing, straining and fixing to any standard rails and straining bolts incl securing or typing at crossing with and provisions of galvanised mild steel wire stapples or steel pins etc including taking down old barbed wire complete all as specified and directed. (Note : Each line wire to be measured).

M&L for 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 (Fe 410-W Gde E-250) quality A including dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and directed.

M & L for rendering 10mm thick in cement mortar 1:4 on concrete or brick masonry surfaces including finishing the top surface even and smooth without using extra cement complete all as specified and as directed.

Demolition of RCC work of any description and any position complete all as specified and directed.

M&L for precast RCC 1:2:4 type B-1 using 20mm graded stone agg as in cover slab and like axcept set in cement mortor 1:4 complete incl necessary form work complete all as specified and directed.

M&L mild steel TMT bars 6-8mm dia bar cut to length, bent to shape required including cranking, bending spirally for hoping for fencing posts and binding with mild steel wire ( annealed) not l3ess than 0.9 mm dia complete all as specified and directed.

M&L Mild steel bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for handles etc and hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips quality conforming to Fe-410-W (Gde E 250) Quality A or Fe-290 (Gde E-165) complete all as specified and directed.

M&L for providing PCC 1:2:4 type B1 using 20mm graded aggr as in bed plates/ coping/kerbs/water trough roof curbs / mudstops / flooring/Hard standing and similar works suface finished even and fair complete all as specified and directed.

S&F framed work such as grills, gratings, etc. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work con- forming to Fe.290.Gde-E-165 including dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and directed.

M&L for preparation of new steel surface 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 and as directed. complete all as specified and directed.

nevi constructions (BID ID -3393636)

DMA PROJECTS (BID ID -3393468)

ALPINE CONSTRUCTIONS (BID ID -3392871)

UMIYA BUILDCON (BID ID -3394235)

M/s Matadeen Ramchandra Agarwal (BID ID -3393001)