External repairs and Painting of CPMB Block and adjoining lab on execution basis in garden at NBRI, Lucknow.

Amount

Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq.meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge.With cement mortar 1:4 (1cement: 4 coarse sand).

Repair of damaged RCC ceiling, chajja/beams bottom surface/wall surface including chipping manually of loose portion of concrete upto a depth 5 to 10mm behind/around the reinforcement bars the area shall be cleaned with rust remover (Rebaklens RR) followed by epoxy based Zinc Primer (Nitrozine Primer). The surface should be primed with Nitrol EP and Epoxy based bonding agent. The damaged portion should be repaired with Micro concrete and Rendroc RG mixed with 6mm down gauge stone aggregate in proportion 25% of micro concrete followed by the plaster of polymer modified mortar (PMM) 1:3 as per manufacture’s specifications (3 Litre polymer per 50 Kg bag cement). The job will be completed to entire satisfaction of Engineer In-Charge.

Execution charges (Labour rate) for white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete (white cement based putty will be supplied by the deptt. free of cost.)

Execution charges (Labour rate) for applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface:Water thinnable cement primer. (Water thinnable cement primer will be supplied by the deptt. free of cost.)

Execution charges (Labour rate) for walls with Acrylic Smooth exterior paint of required shade : Old work (two or more coat (Acrylic exterior paint will be supplied by the deptt. free of cost.)

Execution charge for painting with synthetic enamel paint of approved brand and manufacture to give an even shade : One or more coats on old work (Enamel paint will be supplied by the deptt. free of cost.)

Note:-Rates should be quoted inclusive of all Taxes, GST @ 18% etc.

Ajeet Kumar Sharma (BID ID -926247)

Pranav Kumar (BID ID -926229)