REPAIR TO JOINT FILLING OF RUNWAY, PTT, ALL TAXI AND ALL DISPERSALS IN TECHNICAL AREA AT AIR FORCE STATION PATHANKOT

Amount

Racking out existing filling in dummy/construction joints upto 25mm width and depth as required to provide backup rod and minimum 15mm thick sealant compound and making it perfectly U shaped with vertical sides by means of mechanical cutter and ensure that joints should be cleaned to remove sealing compound from sides of joint , after cleaning and fanning with air compressor to make the joints free from all loose material (i.e. dirt/dust etc ) and provide polyethylene foam rod backup material of suitable size (Backup rod to be fixed with wooden roller) and applying primer of approved make to side and bottom of joints and filling with polyurethane sealant of approved make(minimum 15mm thick over backup rod) , all as manufacturer instruction and old material should be removed from Technical area as directed by Engineer-in-Charge. Make : Bostic, Seal N Flex 2K , M/s STP Limited, M/s Fosroc, M/s Sika India Pvt Ltd or any equivalent product E-in-C's approved list. Note: (1) Masking tape on edge of joint to be provided on top surface to give neat finish to sealant and removing the masking tape after sealant is applied. (2) An exclusive team of 06 labourers for each task such as removing of existing fiiling, cleaning of open opened joint, finishing of edges with grinder/cutter, applying of primer by one forward stroke and second backward stroke of brush, then applying joint sealant after appropriate time gap and as directed by the Manufacturer's instruction. (3) Being important nature of work related to availability of runway, contractor is advice to ensure availability of joint material at all times. At no point excuse of non-delivery of material by the authorised manufacture will be accepted as a valid reason for allowing delay in execution.

Racking out existing filling in dummy/construction joints above 25mm wide upto 40mm wide (for more than 40mm width of joint, for every 25mm width additional length will be measured) and depth as required to provide backup rod and minimum 15mm thick sealant compound and making it perfectly U shaped with vertical sides by means of mechanical cutter and ensure that joints should be cleaned to remove sealing compound from sides of joint , after cleaning and fanning with air compressor to make the joints free from all loose material (i.e. dirt/dust etc ) and provide polyethylene foam rod backup material of suitable size (Backup rod to be fixed with wooden roller) and applying primer of approved make to side and bottom of joints and filling with polyurethane sealant of approved make(minimum 15mm thick over backup rod) , all as manufacturer instruction and old material should be removed from Technical area as directed by Engineer-in-Charge. Make : Bostic, Seal N Flex 2K , M/s STP Limited, M/s Fosroc, M/s Sika India Pvt Ltd or any equivalent product E-in-C's approved list. Note: (1) Masking tape on edge of joint to be provided on top surface to give neat finish to sealant and removing the masking tape after sealant is applied. (2) An exclusive team of 06 labourers for each task such as removing of existing fiiling, cleaning of open opened joint, finishing of edges with grinder/cutter, applying of primer by one forward stroke and second backward stroke of brush, then applying joint sealant after appropriate time gap and as directed by the Manufacturer's instruction. (3) Being important nature of work related to availability of runway, contractor is advice to ensure availability of joint material at all times. At no point excuse of non-delivery of material by the authorised manufacture will be accepted as a valid reason for allowing delay in execution.

Racking out existing filling in dummy/construction joints and removing old material outside Technical area and filling joint with filling compound Grade B of approved make (Approximate size of joint 10 to 30 mm wide and 30mm depth) complete all as per manufacturers instruction and as directed by Engineer-in-Charge. (Make-SN/SIKA/FOSROC or any equivalent product E-in-C's approved list).

Surya & Gautam Builders

M/S P.S CONSTRUCTION CO

M/S MULTI ENGINEERS

new hi tech engineers and contractors

JCC ENGINEERS PRIVATE LIMITED

BUILDEX CONSTRUCTION CO

SARJIT SINGH AND CO.

M/S GOYAL ASSOCIATES