REPAIR AND MAINTENANCE WORKS IN VARIOUS NON RESIDENTIAL BUILDING AT DISTT HQ RAJSAMAND

Repairs to plaster of thickness 12mm to 20mm in patches of area 2.5 sq. metres 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 within 50 m lead With cement mortar 1 :4 ( 1 cement : 4 coarse sand)

Repair to damaged RCC slabs, beams and columns etc for strengthening with cement mortar 1 : 2 in following steps :-Choping losse and cracked concrete to required depth, cleaning the exposed surface of steel and concrete with wire brush and sand papering , cleaning of concrete surface with water as necessary and getting dried.Applying Epoxy primer on the exposed steel bars.Applying Epoxy hardener and resin mix (as per manufectured's specification) on concrete and steel bars with brush.Speading dry cement mortar 1 : 2 mix over epoxy treated wet surface and allow it to dry for one day.Plastering the surface with cement sand mortar 1 : 3 upto depth of 30mm complete.Cure the plastered surface for 15 days, All work including scaffolding etc. complete in all respect.

Half brick masonry in Superstructure , above plinth level upto floor V level using bricks of designation 75 Cement mortar 1 : 6 (1 cement : 6 coarse sand)

Providing & Fixing of ward robe shutters made out of 19mm thick BWP block board ISI of superior quality make with following details :-Front side finishing with 1mm thick superior quality mica approved make and 0.8mm thick approved shade mica in the inner side. Covering with teak wood beading 25x12mm all the sides of shutter & 35x12mm on outer frame for making good the wall joint including heavy brass S.S. fittings (Handle 200mm 2 Nos., Tower Bolt 150mm 2 Nos., Brass Lock 1 Nos., Magnetic Catcher 2 Nos., Brass Hinges 75x40x2.5 mm 6 Nos., SS Hanger Rod 20mm dia) complete as per drawing and design approved by Engineer in Charge.

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : Two or more coats on new work

S&f fixed wire gauge of stainless steel of 14 mesh x 24 gauge to the aluminium window by Aluminium beading 20x3mm with suitable screws not exceeding 150mm distance at all heights with all lead and lift with scafolding.

Providing and fixing IS : 3564 marked aluminium extruded section body tubular type universal hydraulic door closer with double speed adjustment with necessary accessories and screws etc. complete.

Providing and fixing aluminum work for doors ,windows, ventilators and partition with extruded built up standard tubular / appropriate Z sections and other sections of approved make conforming to IS :733 and IS :1285, fixed with rawl plugs and screws or with fixing clips ,or with expansion hold fasteners including necessary filling up of gap. at junctions , at top ,bottom and sides with required PVC/neoprene felt etc. Aluminium section shall be smooth ,rust free, straight ,mitered and jointed mechanically wherever required including cleat angle Aluminium snap beading for glazing /paneling , C.P. brass/ stainless steel screws Al. Tower bolt & Al. handle & Al. Aldrop etc.,all complete as per architectural drawings and the directions of Engineer- in – charge .(Glazing and paneling to be paid for separately).For fixed portion Powder coating aluminum ( minimum thickness of powder coating 50 micron)

Providing and fixing glazing in aluminium door, window ,ventilator shutters and partitions etc. with PVS / neoprene gasket etc. complete as per the architectural drawings and the directions of engineer-in-charge.(Cost of aluminium snap beading shall be paid in basic item.)With glass panes of 4.0 mm thickness ( weight not less than 10.0 kg/sqm) as per IS : 2835.

Renewing glass panes,with putty and nails wherever necessary Float glass panes of thickness 5 mm