Repair of joints

Amount

Providing and laying in position Polysulphide sealant of approved make conforming to BS-5212- 990 or IS: 11433-1995. In expansion joints including clearing of existing expansion joint by removing sealing compound by kerosene oil drying with blow lamp, rounding off edges, fixing breaker rod, applying 2 coats of approved primer compatible with the brand of Polysulphide and preparing the surface and applying masking tape along the edge of joint to prevent accidental spillage of sealant on top surface and to give neat finish to the sealant and removing the masking tape after application of sealant including expanded polyethylene armour rod in expansion joints etc complete as per direction of Engineer in- Charge & particular specifications. [Note: For purpose of payment, quantity (Length x Width x Depth) of Polysulphide sealant only will be measured.] unit cm3 : a) Expansion joints 25mm wide x 10mm deep over 30mm dia closed-cell Polyethylene foam breaker rod, as per manufacturers specifications and sketch at Appendix-‘A’ of technical specification.

Providing and laying in position Polysulphide sealant of approved make conforming to BS-5212- 990 or IS: 11433-1995. In construction joints including clearing of existing construction joint by removing sealing compound by kerosene oil drying with blow lamp, rounding off edges, fixing breaker rod, applying 2 coats of approved primer compatible with the brand of Polysulphide and preparing the surface and applying masking tape along the edge of joint to prevent accidental spillage of sealant on top surface and to give neat finish to the sealant and removing the masking tape after application of sealant including expanded polyethylene armour rod in construction joints etc complete as per direction of Engineer in- Charge & particular specifications. [Note: For purpose of payment, quantity (Length x Width x Depth) of Polysulphide sealant only will be measured.] unit cm3 : b) Construction Joints of size 10 mm wide and 10 mm deep over 12mm dia closed-cell Polyethylene foam breaker rod, as per manufacturers specifications and sketch at Appendix-‘A’ of technical specification.

Providing and laying in position Polysulphide sealant of approved make conforming to BS-5212- 990 or IS: 11433-1995. In dummy joints including clearing of existing construction joint by removing sealing compound by kerosene oil drying with blow lamp, rounding off edges, fixing breaker rod, applying 2 coats of approved primer compatible with the brand of Polysulphide and preparing the surface and applying masking tape along the edge of joint to prevent accidental spillage of sealant on top surface and to give neat finish to the sealant and removing the masking tape after application of sealant including expanded polyethylene armour rod in dummy joints etc complete as per direction of Engineer in- Charge & particular specifications. [Note: For purpose of payment, quantity (Length x Width x Depth) of Polysulphide sealant only will be measured.] unit cm3 : c) Dummy Joints of size 10 mm wide and 10 mm deep over 12 mm dia closed-cell Polyethylene foam back-up rod, as per manufacturer’s specifications and sketch at Appendix-‘A’ of technical specification.

Providing and laying polymerized elstomeric concrete (Shalipatch EC or equivalent)with excellent adhesion to substrate for repair of pavement including preparation of surface by cutting and making patches in geometric shape or removing the existing old patch,cleaning and removing dust ,dirt etc,and laying the material in position etc. complete as per the direction and satisfaction of the Engineer-incharge.

B.R.ANAND

SHEELA CONSTRUCTIONS