REPAIR TO JOINT AND CRACK IN RIGID PAVEMENT WITH ELASTOMERIC CONCRETE INCLUDING CONNECTED ITEMS OF WORKS AND CONVERSATION OF GRADE B TO PU SEALANT IN RIGID PORTION OF TAXI TRACK NORTH LOOP AND SOUTH LOOP AND ASSOCIATED WORKS AT AF STN BHUJ

Amount

M&L for raking out existing seating compound (Grade 'B' sealent) from existing joints of dimension 25 mm to 30 mm wide and 40 mm deep, removal of spilled existing grade B sealing compound on joint edges & surface and remove the debris from site by sweeping the concrete surface with brooms, cleaning with compressed air, treating sides and bottom of the joints with primer as per manufacturer's instructions and filled with preformed closed cell polyethylene backup rod/strip of 30/32 mm dia, sealing with pitch free polyurethane grey sealant (minimum depth of sealant above backup rod shall be 10 mm) conforming to BS-5212 (Type FB), applying masking tape on edges of joints to prevent accidental spillage of sealant and removing the masking tape after application of sealant and warranty as per manufacturer's instruction complete all as specified and as directed by the Engr-in-Charge.

M&L for raking out existing sealing compound (Grade 'B sealent) from existing joints of dimension 20 mm to 25 mm wide and 35 to 40 mm deep, removal of spilled existing grade B sealing compound on joint edges & surface and remove the debris from site by sweeping the concrete surface with brooms, cleaning with compressed air, treating sides and bottom of the joints with primer as per manufacturer's instruction and filled with preformed closed cell polyethylene backup rod/strip of 25/30/32 mm dia, sealing with pitch free polyurethane grey sealant (minimum depth of sealant above backup rod shall be 10 mm) conforming to BS-5212 (Type FB), applying masking tape on edges of joints to prevent accidental spillage of sealant and removing the masking tape after application of sealant and warranty as per manufacturer's instruction complete all as specified and as directed by the Engr-in-Charge.

M&L for raking out existing sealing compound (Grade 'B' ) from existing joints of dimension 15 mm to 20 mm wide and 30 to 35 mm deep, removal of spilled existing grade B on joint edges & surface and remove the debris from site by sweeping the concrete surface with brooms, cleaning with compressed air, treating sides and bottom of, the joints with primer as per manufacturer's instruction and filled with preformed closed cell polyethylene backup rod/strip of 20/25 mm dia, sealing with pitch free polyurethane grey sealant (minimum depth of sealant above backup rod shall be 10 mm) conforming to BS-5212 (Type FB), applying masking tape on edges of joints to prevent accidental spillage of sealant and removing the masking tape after application of sealant and warranty as per manufacturer's instruction complete all as specified and as directed by the Engr-in-Charge.

M&L for repairing pot holes / patches/cracks etc in existing cement concrete pavements by cutting out damaged portion around the pot holes/cracks with mechanical equipment into regular shape, 15 to 20 mm deep, remove the loose material cleaning the cut out portion with compressed air to remove all foreign materials like dust, dirt, loose aggregates etc and dispose to a distance exc 250m but n.exc 500m and, priming the pot holes / patches/cracks with primer recommended by manufacturer and filling with elastomeric concrete all as specified and directed by Engineer-in-Charge. Make: Chokesy Chemical (Product Name "Flex O Patch") or equivalent product of make as specified in contract or as approved by GE.

M & L for cutting grass manually and remove materials obtained from cutting/cleaning both sides of runway, PTT near DTGM board, Links, Cleaning of taxi track and other airfield area as per user requirement etc. complete all as specified and as directed. Note:- Contractor will arrange his own minimum 04 Nos. of labour form 09:00 AM to 05:00 PM (except lunch break of half an hour at mid day) every day and as per requirement and direction of Engr-In-Charge. Department will have the right to stop the work at any time due to security point of view and no extra cost admissible on this account to contractor.

M&L for cleaning and racking out the existing sealing compound (Polyurethane sealant ) from existing expansion joints 25mm to 35mm wide and upto required depth by appropriate hand tool (Chisel and hammer or L hook) including removal the existing sealing compound from the edges with knife or any other means such as chisel and hammer and grinding tool without damaging the edges and sides of the joints and also removal the loose particles using wire brush and hot compressed air and priming the sides of joints as per manufacture's instructions, provision of 30 to 35 mm thick polyethylene back up rod or appropriate de bonding strip at bottom of joints and sealing the joints with 15mm ( minimum depth of sealant) pitch free grey polyurethane sealant confirming to BS-5212 type FB and applying masking tape on edges or joints to prevent accidental spillage on top of surface and to give a neat finish to the sealant and removing the masking tape after sealant applied, the sealant should have MAF (+/-) 30 and warranty as per manufacturer as uses/norms in international Air Port in India, complete all as specified and as directed by the Engr-in-Charge.

M&L for cleaning and racking out the existing sealing compound (Polyurethane sealant) from existing Contraction joints (Dummy Joints) 8mm to 10mm wide and upto required depth by appropriate hand tool (Chisel and hammer or L hook) including removal the existing sealing compound from the edges with knife or any other means such as chisel and hammer and grinding tool without damaging the edges and sides of the joints and removal the loose particle using wire brush and hot compressed air and priming the sides of joints as per manufactures instruction, provision of 10 to 12 mm thick polyethylene back up rod or appropriate de bonding strip at bottom of joints and sealing the joints with 10 mm minimum depth of sealant) pitch free grey polyurethane sealant confirming to BS-5212 type FB and applying masking tape on edges or joints to prevent accidental spillage on top of surface and to give a neat finish to the sealant and removal of the masking tape after sealant applied, the sealant should have MAF (+/-) 30 and manufacturer warranty as uses/norms in international Air Port in India, complete all as specified and as directed by the Engr-in-Charge.

M&L for cleaning and racking out the existing sealing compound (Polyurethane sealant) from existing Construction joints 8mm to 10mm wide and upto required depth by appropriate hand tool (Chisel and hammer or L hook) including removal the existing sealing compound from the edges with knife or anyother means such as chisel and hammer and grinding tool without damaging the edges and sides of the joints and also removal the loose particle using wire brush and hot compressed air and priming the sides of joints as per manufactures instruction, provision of 10 to 12 mm thick polyethylene back up rod or appropriate de bonding strip at bottom of joints and sealing the joints with 10- mm ( minimum depth of sealant) pitch free grey polyurethane sealant confirming to BS-5212 type FB and applying masking tape on edges or joints to prevent accidental spillage on top of surface and to give a neat finish to the sealant and removal of the masking tape after sealant applied, the sealant should have MAF (+/-) 30 and manufacturer warranty as uses/norms in international Air Port in India, complete all as specified and as directed by the Engr-in-Charge.

Supply & Fix in repair Distance To Go Marker 2 Nos (1220mm X 1220 mm) made of compressed aluminum sheet of 4mm thick black anodised on one site where the compressed' aluminum sheet and the marking of the number/letters are of red retro reflective film on black background and shall comply with ADM part 6 is supported in a frame made up of aluminum extrusion embedded 60cm below GL with PCC 1:4:8 type D-2 and 10cm above ground level including making necessary earth works etc complete all as specified and as directed by EIC.

M&L for ploughing of soft ground arrester in the pattern prescribed by the Engineer in Charge using including deploying of tractor with jungle jim/plougher and a driver and cutting of grass around runway and taxi track and removing cutting/cleansing grass and other materials from both sides of runway, PIT near DTGM board, Links, cleaning of taxi track and other airfield area as per user requirement etc all as directed by Engineer in Charge. (Note:- Payment shall be made for each hour or part thereof of execution of work by the tractor on site. Necessary log book duly signed by the users, Engr-in-charge and contractor shall be maintained and kept on custody of the Engineer in charge and shall be produced as directed by the GE. Stationary for the same shall be supplied by the contractor and no extra payment admissible on this account, cost of the same shall be deemed to be included in quoted rate.

M&L for grass cutting by mechanical bush cutter around airfield lights, sign boards along with drain as per requirement by users including deploying of labour complete all as directed by Engineer-in-Charge.

M/s Kang Builders (BID ID -3197593)

T.H.ASSOCIATES (BID ID -3190296)

M/s Bombay Novelty Stores (BID ID -3197266)

BHAVANI PROVISION STORES (BID ID -3195400)