SR and MO Civil works at Trichy Airport during the year 2021-2022. S.H Painting of Apron, Isolation Bay and Taxi way markings and Repairing of Cracks and Pot holes at Apron in Trichy Airport.

Amount

Painting runway / taxi track / apron marking with adequate no of coats to give uniform finish with road marking paint of superior make as approved by the Engineer-In-Charge including cleaning the surface of all dirt, scales, oil, grease and other foreign material etc., and lining out complete. Colour - White, Black, Red & Yellow. a) Old work (One or more coats).

Painting runway / taxi track / apron marking with adequate no of coats to give uniform finish with road marking paint of superior make as approved by the Engineer-In-Charge including cleaning the surface of all dirt, scales, oil, grease and other foreign material etc., and lining out complete. Colour - White, Black, Red & Yellow. a) New work (Two or more coats).

Providing and applying in position polymerized elastomeric concrete with excellent adhesion to substrate for crack filling ranging between 5 - 50 mm wide in concrete / flexible roads, and surface correction in concrete road / pavement with self leveling, easily trowel-able into cracks and spall and to prevent percolation of water and other chemicals thus protecting it from wearing off, material of make ShaliPatch or equivalent with its respective primer to repair the pot holes and cracks on apron and taxi track by making necessary cutting, cleaning the surface with suitable tools, mixing and applying etc. all complete as per the direction of the Engineer in charge. Application: Clean the concrete surface around the damaged portion and cracks area, cutting with mechanically on either side of the cracks and all side of the pot holes edge upto a required Depth and removing the loose particles and it should be free from dust and other loose particles and Pasting a Masking tape on the Edges of Cracks and Pot holes. Application of Aromatic Polyurathane primer of one coat to the above prepared surface area by mixing the two component material until getting homogeneous and apply with brush to the above prepared surface. Mixing the three component of modified elastomeric concrete patch material with mixing machine fitted with paddle until getting homogeneous or with suitable technically and pouring into the prepared surface and leveling with trowel and smooth finish. finally removing the masking tape etc.

BALVIR SINGH AND SONS