Ceiling repair works in chemistry Lab at Administration building Govt.

Amount

CEILING REPAIR

od61325/2020_2021 : Chipping of existing plaster & loose / Delaminated concrete / material upto parent concrete surface from RCC Members i.e., Slabs, surfaces of columns & beams so that corroded reinforcement is exposed, propping the adjoining area with steel props, bracing & steel / timber runners with working platform as per design & pattern approved by the consultant / Employer with labour, machinery etc.,

od61326/2020_2021 : Providing & fixing 10mm dia Shear Connectors drilling holes of 14mm dia in the wall joints for a depth of 100mm & cleaning the drilled holes using powered air blowers & fixing the connectors using Epoxy accrilate Anchor system of brand MAPEFIX PE SF, from MAPEI as per drawings & specifications . The shear Connectors shall be welded to reinforcement for a minimum length of 50mm.

od61327/2020_2021 : Providing and fixing 25x25x1mm thick weld mesh over the entire treated wall of existing wall 120 cm wedth, welding with mapefix pe fixed rods as per Drawing and Specifications

od61328/2020_2021 : Providing & applying epoxy bonding Coat EPORIP of MAPEI on to the top of existing surface before placing 50mm thick average Mapei T40 mortor , as a bond coat as per manufacturers specification. (on above existing concrete surface) The product must comply with the minimum requirements of EN 1504-4 and have the following performance characteristics: Workability time (EN ISO 9514) : 60’ (at +23°C) Linear shrinkage (EN 12617-1) (%) :0.02 (at +23°C) 0.10 (at +70°C)

13.43.1 : Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface:Water thinnable cement primer

14.43 : Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.

14.53.1 : Wall painting with plastic emulsion paint of approved brand and manufacture to give an even shade:One or more coats on old work

14.54.1 : Painting with synthetic enamel paint of approved brand and manufacture of required colour to an give even shade:One or more coats on old work

od63967/2020_2021 : Engaging coolie

od64031/2020_2021 : Engaging carpenters

Bidder Name

REJI K V