tnpgcl - ttps - civil maintenance circle - cmd - i - repair and maintenance works to the ee instrumentation room and aee instrumentation room at service building- 1 providing wooden platform with scaffolding arrangement using 10 to 13cm dia. casurina posts and 40mm thick country wood planks for providing platform over the scaffolding include cost of all materials labour, lead, lift etc., complete. 2 dismantling the existing rcc for the required width & depth as per the instructions of engineer in charge and disposing the debris 1 km. away from the site including cost of all materials, labours, lead, lift, curing, etc. complete. 3 providing rcc 1:1.5:3 50mm thickness using op/pp cement with 6 to 10mm chips including cost of all materials, labours, lead, lift, curing, etc. complete. 4 special ceiling plastering with c.m.1:3, 10 mm thick for rcc works including cost of all materials, labours, lead, lift, hacking the area, curing, etc. complete. 5 dismantling the existing false ceiling with careful removal of the board, straightening and tightening the aluminium grid of l and t angle and re fixing the same ceiling after complete cleaning and washing with cleaning agent. after drying it and placing over the existing aluminium grid with proper position, rate including cost of all materials, labour, lift etc., complete. 6 replacing thefalse ceiling over the aluminium section 25x25x1.6mm (t & l angle) with 50cm c/c in one direction 100cm c/c in another direction with 6mm dia m.s. rod as stiffner at a distance of 1.25m c/c including cost of all materials, labour, lead, lift, scaffolding charges etc., complete. 7 supplying and fixing the hydraulic door closer and mortice lock of various sizes of approved quality using aluminium extruded section body tubular type universal hydraulic closer with double speed adjustment by replacing the existing damaged door closer and replace the existing damaged lock, rate including cost of materials, labour, lead, lift etc., complete. 8 painting twocoat with ready mixed enamel paint for the old wall / wood surface including cost of all materials, scaffolding charges, thorough cleaning of surface, labours, lead, lift, curing, etc. complete 9 best varnishing wood work two coats including cost of all materials, scaffolding charges, labours, lead, lift, etc. complete