8124/SAR-T-33/2024-25 PAINTING OF RUNWAY, TAXI TRACK, PTT, LTT AND DISPERSAL AREA, REPLACEMENT OF DTGM BOARD/SIGN BOARD AND MISC ITEMS AT AIR FORCE STATION SARSAWA UNDER GE (AF) SARSAWA

Amount

Removing old paint from old existing conc surface by paint remover or burning off by blow lamps and clening with scrapers, removing with compressed air any No of coats of any No of any width or girth complete all as specified and as directed.

Material and labour for one coat of painting lines, dashes, arrows, letters etc on air field pavements and the likes exceeding 10 centimetre wide with Water based road marking paint (white, golden, yellow, dark brown and black in colour ) of approved make,any shade grade-2, after preparation of old concrete surfaces complete all as specified and as directed.

Material and labour for two coat of painting lines, dashes, arrows, letters etc on air field pavement and the likes exceeding 10 centimetre wide with water based road marking paint any colour of approved make,any shade grade-2 over a coat of priming after preparation of new concrete surfaces (Camouflange Pattern/plain ) complete all as specified and as directed.

Material and labour for one coat of painting lines, dashes, arrows, letters etc on air field pavements and the not exceeding 10 centimetre wide with Water based road marking paint (white, golden, yellow, dark brown and black in colour ) of approved make,any shade grade-2, after preparation of old concrete surfaces complete all as specified and as directed.

Material and labour for two coat of painting lines, dashes, arrows, letters etc on air field pavement and the likes exceeding 10 centimetre wide with water based road marking paint (white, golden, yellow,dark brown and black in colour ) of approved make,any shade grade-2 over a coat of priming after preparation of new concrete surfaces complete all as specified and as directed.

Material and labour preparation of old painted steel and iron surfaces of any description not otherwise described over 10 centimetre in width or girth and applying one coat of synthetic enamel paint complete all as specified and as directed.

Material and labour for re-writing or repainting of existing letters or figures (Block, Roman, Italic or Indian) not exceeding 30 centimetre high (width and thickness of letters & figures as exists on ground )with synthetic enamel paint of existing tint complete all as specified and as directed.

Material and labour for writing letters or figures (Block, Roman, Italic or Indian) with retro reflective sheetings/ tape in red and yellow colour complete all as specified and as directe (Note :- Words shall be measured flat over all no deduction shall be made for gap between the letters).

Material and labour for applying one coat of synthetic enamel paint, of existing tint, on bricks, stone, concrete, CGI sheet or plaster surfaces of any description over 10 centimetre in girth or width after preparation of old existing painted surfaces ( golden, yellow/any colour ) complete all as specified and as directed.

Material and labour for preparation of old decorated plastered or un-plastered surface of wall and applying one coat of white wash complete all as specified and as directed

Taking out existing old/broken/unserviceable runway and links sign boards of any description grouted/embedded portion from ground including disconnecting the electrical conections if any. S&F best quality board made up of acrylic sheet 4mm thick cut to following size fixed with screws by giving backing rods inside boards. S&F backing strips for sign boards made up of tinted film as in approved colour as back ground and writing letters of size 30x5cm in capital viz, A,B,C,D,E,F,H,J,L,P,W1,Y2 on both sides of the boards. PVC pipes of first quality 50mm dia 4mm thick duly inserted with the 2nd class hard wood, 15cm length (two legs for each board) at the end to be grouted on ground by excavating any type of solid and providing PCC 1:2:4 at one end and the other end should be fixed with sign board by providing nut and bolts systems complete all as specified and directed :- (a) 60cmx60cm Note : The old board shall be taking out only, when new board is ready to fixed on the same place.

Taking out existing old/broken/unserviceable runway and DTGM boards of any description grouted/embedded portion from ground including disconnecting the electrical conections if any. S&F best quality DTGM board made up of acrylic sheet of 8mm thick cut to following size made of triangle box shape fixed with screws to iron frame inside boards & writing letters of size 15 cm in capital viz, 0,1,2,3,4,5,6,7,8,9, M on both sides of the boards. MS Iron angle of size 65 x 65 x 6 mm thick, 75cm length (three legs for each board) at the end to be grouted on ground by excavating any type of solid and providing PCC 1:2:4 at one end and the other end should be fixed with sign board by providing nut and bolts systems with MS plate 2mm thick of 60mmx16mm size including dismantling unsserviceable one complete all as specified and directed :- (a) 150cmx 120cm Note : The old board shall be taking out only, when new board is ready to fixed on the same place.

Demolition of cement concrete (unreinforced) in ground floors and pavements exe 15 cm thickness (below or above ground level) complete all as specified. Note : (i) Demolition shall be carried out by cutting the slabs with diamond cutter in small pieces. (ii) Suitable cranes & Hilti Bolts shall to used to take out the concrete pieces to avoid damage to the adjoining pavement. (iii) Damage caused to the subgrade, adjoining concrete pavement during demolition shall be made good by the contractor with the same specification without any extra cost to deptt.

M&L for 150 Micron HDPE sheet with maximum standard width available and as approved by GE without joint, manufactured by multilayer technology using 100% virgin raw material, conforming to IS: 10889:2004, laid over 10mm thick sand layer including all necessary cutting, overlap and wastage complete all as specified.

Material and labour providing pavement quality concrete (PQC) minimum 28 days field flexural stength 45 kilogram per sq.cm or 4.5Mpa aggregate gradation as per Table 3 of IRC 15-2017, coarse aggregate of clean , hard strong ,dense non-porus and durable pieces of crushed stone or gravel,fine aggragate of clean natural sand or crushed stone sand combination of both using minimum 360kg/cum of cement with non-circular ,virgin synthetic fibre of 12-18mm lrngth ,specific gravity 1.34 to 1.39, UV stable , alkali resistant ,with equavalent dia 15-40 micron ,minimum melting temperature as 240'C and minimum tensile strength of 300Mpa and at the rate as specified by the Manufacturer"s and gradient and chamber, spread, paved, compacted & finished including making necessary joints, filling with sealent and form work for laying in bays shall be deemed including rate complete all as specified and directed by Engr-in-Charge. complete all as specified and directed. Notes:- Note :- (i) The top surface of the concrete shall be matched with the existing pavement. (ii) Joints of suitable width shall be cut by diamond cutter in the concrete pavement. (iii) Joints shall be cleaned by compressed air all as specified. (iv) Joints shall be sealed with cold applied, fuel resistant, polyurethane sealent compound conforming to BIS : 5212, M/s Hindcon Chamicals Ltd (Hind Sealent PPU), Bostik India Pvt Ltd (Seal 'N' Flex 2K) or equivalent approved make including priming coat & back up rod as specified. (v) Polyster non-circular fibre as secondary reinforcement mixed in concrete shall be measured and paid separately as "supply only" under relevant item of this schedule.

Supply only polyester traingular fibre 6/12mm long with circun-circle diameter 30-35 micron, designed, for melting point of 240-260 degree celsius and having specific gravity 1-34 to 1-40, fibre etc complete all as specified and directed by Engineer-in-charge.

Material and Labour for finishing of concrete roads/paving by brooming complete etc complete all as specified and directed by Engineer-in-charge.

Demolition of brick/stone masonry or PCC coping built in cement/lime mortar of any mix including all quoins pillar ashlars masonry and removal complete all as specified& directed.

M&L for Brickwork with subclass ‘B’ bricks, (OLD SIZE BRICKS) straight or curved on plan exc 6m mean radius built in CM 1:6 complete all as specified.

All as in item 19, but except bricks

M&L for PCC 1:3:6 type C1 (using 20 mm gradded stone agg )as in lintels upto 1.5 m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, drain channels, copings,parapets copings, water troughs and the like including weathering, slightly rounded for chamfered angles and throating, as directed.

M&L for rendering 15mm thick in cement mortar 1:4 on fair faces of brick masonry or concrete surfaces of walls, finished even & smooth without using extra cement complete all as specified.

Demolition of cement concrete (un-renforced) in ground floor and paving. not exc. 15 cm thickness (below or above ground level.) & removal of rubbish material complete all as directed by Engineer-in-charge and all as specified.

M&L for 75 mm thick PCC 1:3:6 type D -2 using 40 mm graded aggregate as in sub base complete all as specified& directed by Engr-in-Charge.

M&L for cement concrete (1:2:4) type B1 using 20 mm graded stone aggregate as in surface channels and drains and benching including finishing the top of benching even and smooth using extra cement Note : Forming fair finished channel for drain without using extra cement shall be measured and paid for separately.

G.H. INFRASTRUCTURE PRIVATE LIMITED (BID ID -3096624)

BHAGWATI TRADERS (BID ID -3078164)

Gupta Enterprises (BID ID -3091371)

SINGH CONSTRUCTION CO. (BID ID -3079520)

RAJAN TRADERS (BID ID -3075111)