AMC & Repair Maintenance Tender Results

Providing and Applying ACRYLIC emulsion polymer waterproofing chemical coating, on over roof on over roof slabs/terrace/balconies/parapet wall etc.with following method/specification: Paint the surface with regular paint brush so as to obtain approximately 0.3mm thickness coating. apply the 2nd coat next day at right angles to the 1st coat so that total thickness of the coating should be approximately 0.6mm coverage by using above formulation will be 40 ft2/ litre of chemical. painted surface does not require any external water curing since chemical will hold sufficient water for curing.After the primer coat Apply 2 coats of modified acrylic emulsion polymer water proofing compound having solar heat reduction properties coating @ 0.330 KG/SQM on the surface of the interval of 3-4 hours. Undulation on the surface is repair before the waterproofing work.

Providing and Applying ACRYLIC emulsion polymer waterproofing chemical coating, on over roof on over roof slabs/terrace/balconies/parapet wall etc.with following method/specification: Paint the surface with regular paint brush so as to obtain approximately 0.3mm thickness coating. apply the 2nd coat next day at right angles to the 1st coat so that total thickness of the coating should be approximately 0.6mm coverage by using above formulation will be 40 ft2/ litre of chemical. painted surface does not require any external water curing since chemical will hold sufficient water for curing.After the primer coat Apply 2 coats of modified acrylic emulsion polymer water proofing compound having solar heat reduction properties coating @ 0.330 KG/SQM on the surface of the interval of 3-4 hours. Undulation on the surface is repair before the waterproofing work.

Taking down flate-plate solar collector storage solar water heater of capacity upto 250ltr, dismantling inner tank and outer tank, pipe assembly, cleaning thoroughly with descaling liquid compound complete to ensure free and constant flow of water through outlet, welding of inner tank if required at site, laser/ultrasonic welding for bonding fin and raiser tube, repair of copper bracing for bonding of header and raiser making leak proof, repair & repalcement of back and side insulation material, rethreading of inlet/outlet pipe 20 mm dia, reassembling the same after replacing u/s items i.e. heating element, thermostete, toughned glass, connection pipe with clamp etc. at existing location including necessary fasteners to ensure proper safety as reqd at site, repair/welding of MS structure for collector stand, testing and commissioning after re-installation at site complete all as specified. Note: Spare parts (heating element, thermostete, toughned glass, connection pipe with clamp) will be measured and paid separately under respective items as supply only as mentioned below.

Labour for taking out door and window frame including shutter for repair or replacement of different parts of the frame & refixing the same including mending good all damaes complete. (Concrete and brick work for mending damage will be paid separately). (b) Above area 2.5 Sq.m