REPAIR TO BLAST PEN, UPVC SIGN BOARDS, PCC PAVINGS, HARD STANDING, JOINT FILLING, CRACK FILLING AND SMART PERIODICALS TO HANGERS SUN SHELTERS FOR OPERATIONAL REQUIREMENT AT TECH AREA AT AF STN BKT

Amount

Supply & fixing in repair visible UPVC sign board of area/size exceeding 1.80 sqm but not exceeding 3.15 sqm each made from 4.00 mm thick engineering grade plastic (acralic Sheet) having monolithic structure with stand,temperature variations from cold environment to sweltering hot condition sand to with stand high velocity winds,framed and braced with 40mm dia PVC pipe best quality with stand high velocity wind pressure,with hight of bottom of board should be 45-60 cm above the ground level with best quaility structure including excavating post holes of size30cmX30cmX45cm and embedded in PCC(1:2:4) type B1using 20mm graded stone aggregate and making plinth around frame of width 600mm and length as required,including providing and applying weather resistance coating,providing and pasting of new numerals/alphabets with retro reflective tape cutting it as computer plotter etc complete all as specified and directed.

Ditto all as per item No 01 above but area not exc 0.80 sqm each complete all as specified and directed .

M & L for cutting the edges of existing joints with suitable machine by racking out old sealing compound from existing joints of tarmac of size 8mm wide and 25mm deep and as directed by special tools like cutting blades / grinder machines (use of hammers is prohibited as it damages the edges) and removing old filled sealing compound from the joints by means of compressed air using hand blower including disposal of the same to a distance of 500m from the edge of runway as directed and repair of joints by epoxy wherever required and fill the joints by mechanical means as per following process: - (i) Provision of Backup rod of 10mm dia suitable to be inserted in the joint tightly as specified. (ii) Provision of adequate masking tape on either sides of joint to avoid spillage on concrete surface before applying joint sealant and removing the same after sealing of joints. (iii) Supplying and filling of sealing compound properly for a depth of 15mm as specified after application of suitable primer as directed. (The finished level of sealed joints shall be on an average 3 mm below the top surface of slabs.) NOTE: - Sealing compound shall be Bostik "Seal N flex -2k', 02 component (Base and Hardner) Bostik Polyurethane sealent of grey colour conforming to BS-5212 with minimum movement accommodation factor of + 30% when tested as per ASTM C-719 or equivalent make as approved by GE in writting product of M/S Choksey Chemicals Pvt. Ltd. or M/S STP Ltd. as approved. The sealent shall have shore A @ 25 degree centigrade =15 + 5 and as per manufacturer's instructions.

Ditto all as per item No 03 above but joints of width 10mm and 28 mm deep (alongwith 12 mm dia backup polyethylne rod)

Ditto all as per item No 03 above but joints of width 25mm and 45 mm deep (alongwith 30 mm dia backup polyethylne rod)

Ditto all as per item No 03 above but joints of width 08mm and 25 mm deep (alongwith 10 mm dia backup polyethylne rod) NOTE: - Sealing compound shall be Bostik "Seal N flex -1', single component Class 'A' Bostik Polyurethane sealent conforming to BS-5212 with minimum movement accommodation factor of +(-) 50% when tested as per ASTM C-920-87 & 98 or equivalent product of M/S Choksey Chemicals Pvt. Ltd. or M/S STP Ltd. as approved. The sealent shall have shore A hardness >/= 50 and as per manufacturer's instructions.

Ditto all as per item No 06 above but joints of width 10mm and 28 mm deep (alongwith 12 mm dia backup polyethylne rod)

Ditto all as per item No 06 above but joints of width 25mm and 45 mm deep (alongwith 30 mm dia backup polyethylne rod)

M & L for filling of pot holes of size 20mm dia and 20mm deep in concrete surface and filling as per following process:- (i) Cleaning of surface by means of wire brush and removing the dust by means of compressed air. (ii) Bostik ERM or equivalent product of M/S Choksey Chemicals Pvt. Ltd. or M/S STP Ltd as approved epoxy resin mortar as per manufacturer's instructions after application of epoxy resin primer with and including necessary form work complete all as specified and directed.

M & L for repair to concrete slab or pavement of existing damaged edges / spoiled edges to triangular / rectangular cross section,of width 15mm to 20mm and depth 30mm to 40mm , by machine cutting and removing all broken and loose material to a distance exceeding. 50 metres but not exceeding 100 metres and cleaning the surface with compressed air to remove dust, dirt, loose sand / foreign material, washing the surface with acid solution and repairing surface / edge with Bostik ERM or equivalent product of M/S Choksey Chemicals Pvt. Ltd. or M/S STP Ltd as approved epoxy resin mortar as per manufacturer's instructions after application of epoxy resin primer with and including necessary form work complete all as specified and directed.

M & L for cutting the edges of any type of joints of width 8mm to 10mm and 30 mm deep by racking out old sealing compound from existing joints by means of compressed air and filled the joints with sealing compound grade 'B' after application of primer joints complete all as specified and directed.

M&L for preparation of old painted surface of any description over 10cm width or girth of concrete/plastered surface and applying one coat of synthetic enamel paint on signal square, wind sock at any ht etc complete all as specified and directed.

Demolition of PCC surfaces of any description and in any position not other wise specifically provided for pavement of taxi track / runway / Disperasl area complet all as specified and directed.

M&L for 150mm thick cement concrete design mix M-25 using 20 mm crushed stone aggregate as in pavings/hard-standing finished the concrete surface even and fair without using extra cement(laid in alternate panels) including necessary formwork complete all as specified and directed.(Note: Concrete shall be procured from RMC-M25 design mix.)

Taking down cement plaster from brick walls/stone walls etc of any description including racking out joints, hacking for key scrubbing down with water etc complete all as specified and directed.

M&L for rendering 10mm thick in cm (1:4) on concrete surfaces,/brick of drain channel with mechanical means finished even and smooth without using extra cement on concrete/brick surface , complete all as specified and directed.

M&L for preparing new by plastered surfaces of wall by affixing care putty wall rubbins to smooth finishing and applying two coat of 100% premium acrylic emulsion Comouflaging pettern having VOC less than 50gm/Ltr and UV resitance as per IS 15489-2004 alkali and fungal resistance, dirt resitance exterior paint of required shade (company depot tinted) with silicon additives @1.43 ltr/10 sqm over and including priming coat of exterior primer applied @09.ltr /10sqm over new prepare surface and height upto 9 meter complete all as specified and directed. Note : Primer and emulsion to be carried out through airless sprey machine (Mechanical means). Make Asian paint apex ultima/Berger weather coat long life 10/Nerolac excel everlast 12.

Demolition of brick work/stone boulder masonry,built in cement mortor including all quions,arches, pillars etc complete all as specfied and directed .

Removing demolited concrete/brick work material exc 250 m but not 500m and depositing where directed complete all as specfied and directed .

M&L for Brick work with fly ash old size bricks, straight or curved on plan exc 6m mean radius built in CM (1:4) complete all as specified and directed.

M&L for rendering 15mm thick on fair faces of brick work or concrete surfaces with mechanical means in cm(1:4) finished fair and even without using extra cement complete all as specified and directed

M & L for single component 'Aspha Flo' coal tar free signature grade Gilsonite modified Asphalt emulsion, special polymers and Adhesive streaming crack, joint stuffer to prevent cracks from forming into pot holes and filling of cracks and joints on asphaltic surface of the runway, shall be complete to be applied directly on damp pavement also and coverage shall be 24.20 mtr/Ltr for 6mm (width) x 6mm (depth) crack crack complete all as per manufactures instructions and as specified and directed. (Make: M/S Srijan Systems Pvt Ltd or equavalent as approved by GE in writting.

Ditto all as per item No 22 here-in-before but size of crack 13mm x 13mm and coverage 6.05m/Ltr complete all as per manufactures instructions as specified and directed. (Make: M/S Srijan Systems Pvt Ltd or equavalent as approved by GE).

M&L for sand filling in floor,30mm thick,spread levelled and well rammed including watering and consolidating complete all as specified and directed.

M&L for 75mm thick PCC (1:3:6) type D-2 using 40mm graded stone aggregate as in sub base of floor complete all as specified and directed.

S&F for rubber moulded machine pressed precast concrete interlocking paver block any shape and size confirming to IS15658-2006 of 80mm thickness M-40 grade complete all as specified.

M&L for complete removal of existing treatment of steel/iron surfaces (degalvanised) and applying two coat of synthetic enamel paint over one coat of red oxide primer in comoflauge pattern Surfaces of any description, over 10cm in width or girth not otherwise described complete all as specified and directed Note : Primer and emulsion to be carried out through airless sprey machine (Mechanical means). Make Asian paints, Gattu, Nerolac Hi-glass finish, Berger butterly.

M&L for Providing and laying (at or near ground level) factory made pre cast kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed in cm (1:3) (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening wherever required complete all as specified and directed.

M&L for two coats of cement base paint with smart periodical over a coat of alkali resistance priming paint including preparation of new surfaces complete all as specified and directed.Note: Primer and paint to be carried out through air less spray machine (Mechanical Means) Make:- Berger Durocem Extra/Asian paints Decora/ Nerolac.

M&L for 15mm thick rendering in patches on fair faces of brick work in cm (1:4) and finished even and fair without using extra cement area exceeding 1.00 Sqm but not exc 2.00 Sqm each complete all as specified and directed.

M&L for Uprooting of wild tress such as grasses/ bushes etc. from the roof/wall surfaces/AC sheet/soil pipes surroundings including its penetrated roots with suitable cleaning chemical and making good to the damaged plaster by providing cement mortar (1:3) and finished the surfaces to match with existing surfaces complete all as specified & directed. (Cost of materials/Chemicals is deemed to be included in the quoted unit rate)

M&L for PCC (1:3:6) type C-2 using 40 mm graded stone aggregate as in surface channels and drain, mass concrete and filling complete all as specified and directed.

M&L for PCC (1:2:4) type B-1 using 20 mm graded stone aggregate as in surface channels, drain and finished even and smooth complete all as specified and directed.

Demolition of Bricks (laid flat or on edge) as in channels , drain work built in cement mortar complete all as directed.

M&L for bricks pointed in cm (1:3), sub class 'B' old size bricks , laid flat as in drains/channels complete all as specified and directed.

M&L for bricks pointed in cm (1:3), sub class 'B' old size bricks , laid on edge in drains/channels complete all as specified and directed.

M&L for PCC (1:2:4) type B-1, using 20 mm graded stone aggregate including all necessary form work as in coping ,kerbs and similar articles including weathering ,slightly rounded or chamfered angles with plain faces complete all as specified and directed.

M&L for Applying neat cement slurry @ 3.0 kg of cement per sq,metre with trowel and finishing the surface even and smooth complete all as specified and directed.

Dismantling plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings. Complet all as specified and directed.

S&F Pre-painted galvalume aluminium zinc coating GI bases corrugatede steel sheet of 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof covering /clading to fixed with self tapping screw Complet all as specified and directed.

S&F Pre-painted galvatume aluminium zinc coating GI based plain steel sheet of 0.50 mm thick of an colour having tensile strength of 550 mpa as in roof covering/cladding to wall, fixed with self tapping screws Complet all as specified and directed.

M & L for arrangement of approved earth (soft soil) from out of MoD land and forming embankments including raising (or lowering) earth, spreading in layers not exc 25cm as required at site, watering, ramming and rolling by vibro roller complete all as specified and directed.

Supply and Laying in trenches / fixed to wall/ drawn in pipe/duct/laid in floor XLPE insulated screened,PVC bedded and sheathed and steel wire/strip armoured cable 1100V grade with stranded aluminum conductor of cross sectional area 10 Sq mm 2 core including cable route marker complete all as specified and directed.

Supply and Laying in trenches / fixed to wall/ drawn in pipe/duct/laid in floor XLPE insulated screened,PVC bedded and sheathed and steel wire/strip armoured cable 1100V grade with stranded aluminum conductor of cross sectional area 16 Sq mm 4 core including cable route marker complete all as specified and directed.

Excavation in trenches in any type of soil not exceeding 1.5 metre deep and not exceeding 1.5 mtr width and getting out soil including forming bottom surface to required slope/gradient for laying cables/pipes/pole foundation etc. Complete all as specified and directed.

Removal of surplus excavated soil to a distance not exceeding 50 Mtr and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and directed.

Returning, filling in including spreading, leveling, watering and well ramming in layers of 25 cm thick after the cables etc. are laid, jointed and tested complete all as specified and directed.

Supply and laying sand cushioning for cable protection in trenches 8cm before laying cable and 15 cm deep over the cable complete all as specified and directed.

Supplying and laying un-reinforced precast concrete cable cover, Class LV, Type I, flat of size 250mm x 150mm x 40mm complete all as specified and directed.

Supply and fixing of suitable profile LED Strip light upto 120 watt with driver control 230 volt with plug for fixing of existing sign board internel for vertical or horizondal mounting as required basis complete all as specified and directed.

H C CONSTRUCTION (BID ID -3163822)

M/s R K Associates (BID ID -3163946)

M/s BHAGIRATH INFRA & ALLIED WORKS (BID ID -3164456)

M/s A S Associates (BID ID -3164008)

PANKAJ AND BROTHERS (BID ID -3164016)

Industrial Traders (BID ID -3164261)

H R ENGINEERS (BID ID -3163051)