Military Engineer Services Tender

M & L for raking out old existing sealant compound and back up rod of the existing joints by special tools like cutting blades/machines, diamond cutter, widening of joints by 2 mm from joints 26 to 30 mm wide, upto a depth of 50 mm from the existing concrete pavements and removing the spilled sealing compound from the edge of the joints, removing the old loosened sealing compound and all foreign materials to a distance exceeding 500 metre but not exceeding 1000 metre and depositing as directed, cleaning the same by compressed air,vaccume cleaner, brooms and coir brushes, preparing and priming the sides and bottom of joints with primer and filled 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 supply & laying back up rod of suitable size to maintain depth of sealent 20 mm minimum complete all as specified and directed. Note : (i) The depth of sealant 20 mm shall be maintaned by providing backup rod which is included in quoted rate. (ii) The finished level of sealed joints shall be on an average 3 mm below the top surface of slab pavement. Total depth of racking out 50 mm is inclusive of this 3 mm empty top. Thickness of sealant shall be maintained as 20 mm.

M & L for raking out old existing sealant compound and back up rod of the existing joints by special tools like cutting blades/machines,with diamond cutter, widening of joints by 2 mm from joints 20 to 25 mm wide, upto a depth of 45 mm from the existing concrete pavements and removing the spilled sealing compound from the edge of the joints, removing the old loosened sealing compound and all foreign materials to a distance exceeding 500 metre but not exceeding 1000 metre and depositing as directed, cleaning the same by compressed air,vaccume cleaner, brooms and coir brushes, preparing and priming the sides and bottom of joints with primer and filled 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 supply & laying back up rod of suitable size to maintain depth of sealent 20 mm minimum complete all as specified and directed. Note : (i) The depth of sealant 20 mm shall be maintaned by providing backup rod which is included in quoted rate. (ii) The finished level of sealed joints shall be on an average 3 mm below the top surface of slab pavement. Total depth of racking out 45 mm is inclusive of this 3 mm empty top. Thickness of sealant shall be maintained as 20 mm.

M & L for raking out old existing sealant compound and back up rod of the existing joints by special tools like cutting blades/machines,diamond cutter, widening of joints by 2 mm from joints 10 to 19mm wide, upto a depth of 40 mm from the existing concrete pavements and removing the spilled sealing compound from the edge of the joints, removing the old loosened sealing compound and all foreign materials to a distance exceeding 500 metre but not exceeding 1000 metre and depositing as directed, cleaning the same by compressed air,vaccume cleaner, brooms and coir brushes, preparing and priming the sides and bottom of joints with primer and filled 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 supply & laying back up rod of suitable size to maintain depth of sealent 20 mm minimum complete all as specified and directed. Note : (i) The depth of sealant 20 mm shall be maintaned by providing backup rod which is included in quoted rate. (ii) The finished level of sealed joints shall be on an average 3 mm below the top surface of slab pavement. Total depth of racking out 40 mm is inclusive of this 3 mm empty top. Thickness of sealant shall be maintained as 20 mm.