CONVERSION 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

Raking out sealing compound (Grade 'B' or Polyurethane sealent) from existing expansion joints of dimension 25 mm to 30 mm wide and 40 mm deep, removing spalling existing grade B on joint edges & surface and 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 directions and filled with preformed closed cell polyethylene backup rod/strip of 25/32 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) and M&L for applying masking tape on edges of joints to prevent accidental spillage of sealant and removing the masking tape after application of sealant and sealant should have MAF+ 30 and warranty as per manufacture instruction complete all as specified and directed by Engineer-in-Charge.

Raking out sealing compound (Grade 'B' or Polyurethane sealent) from existing Construction/dummy joints of dimension 20 mm to 25 mm wide and 35 to 40 mm deep, removing spalling existing grade B on joint edges & surface and 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 directions and filled with preformed closed cell polyethylene backup rod/strip of 25/32 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) and M&L for applying masking tape on edges of joints to prevent accidental spillage of sealant and removing the masking tape after application of sealant and sealant should have MAF+ 30 and warranty as per manufacture instruction complete all as specified and directed by Engineer-in-Charge.

Raking out sealing compound (Grade 'B' or Polyurethane sealent) from existing Construction/dummy joints of dimension 15 mm to 20 mm wide and 30 to 35 mm deep, removing spalling existing grade B on joint edges & surface and 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 directions 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) and M&L for applying masking tape on edges of joints to prevent accidental spillage of sealant and removing the masking tape after application of sealant and sealant should have MAF+ 30 and warranty as per manufacture instruction complete all as specified and directed by Engineer-in-Charge

Material & labour 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, removing the lose 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 250 m but n exc 500 m and priming the pot holes/patches/cracks with primer recommended by manufacturer and filling with elastomeric concrete complete all as specified and directed by Engineer-in-Charge.

Material & labour for cutting grass manually and removing 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 directed by Engineer-in-Charge. Note:- Contractor will arrange his own minimum 04 Nos. of labour form 09:00 AM to 05:00 PM (including lunch break of half an hour at mid day) every day and as well as reuquired. However department will have the right to stop the work at any time due to security point of view.

Material & labour 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 all complete all as specified and 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, Engineer in charge and contractor shall be maintained and kept on records of the Engineer in charge and shall be produced when desired by the GE. Stationary for the same shall be supplied by the contractor)

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

BHAVANI PROVISION STORES

GPR Construction Co.

M/s Shivji Rana Chad

ASHAPURA CONTRACTOR