Building Repair & Renovation Tenders

Disposal of building rubbish/ malba/ similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved

Repairs to plaster of thickness 12 mm to 20 mm with cement mortar 1:4 (1cement: 4 coarse sand) in patches of area 2.5 sq.meters and under, including cutting the patch in proper shape, raking out joints, 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. (DSR No. 14.1.2)(all Aspects(Rates are excluding G.S.T. but Including All Taxes Royalty, Labour cess, Materials & T.&P.)

Providing structural repairs in old damaged concrete structures / surfaces with approved Polymer with following operations 1) Removal of loose/Spalled or damaged concrete by chipping and cleaning the concrete surface and reinforcement steel with wire brush and with water 2) Cleaning the re bars with Acetone for complete rust removal and washing with water to make the surface clean. 3) Applying protective coat / bond coat using polymer and cement in the proportion of 1; 1.5 (1 part of polymer and 1.5 parts of cement in synthetic enamal paint like consistancy with brush 4) Reinstate the area with polymer modified mortar in layers of maximum 20 mm with the proportion of Cement 50 Kg : washed and Quartz sand 87.50 kg ; silica sand 37.50 Kg. mixed with 10 litres of Polymer (or 1 Kg cement : 1.75 kg Quartz sand ; 0.75 Kg silica sand : 200 ml polymer)5) If thickness of repair exceeds 20mm , after every 20 mm thick repair, bond coat as per 2 above to be applied and further thick of repair to be continued for each layer. This work is inclusive of all materials, labour, complete all as directed at site using approved polymer suitable for structural repair shall be used). Note: Scaffolding will be paid separately under relevant item & documentry evidence i.e purchasing of materials/tax invoices are to be submitted.

S & F in repairs 15 mm dia stop valves cast copper alloy, screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe or union fixed in repair for 15 mm dia GI pipe all as specified and as directed.