annual rate contract for hot, cold & spray insulation for the year 2021-23. - 01.00 hot & cold insulation 2 cleaning of surface, supply of insulation and other necessary materials, testing of material as required and carry out hot and cold insulation on pumps, turbines, tanks, heat exchangers, vessels, boilers, pipe lines, bends, tees, valves, flanges, domes, manhole covers, flat surfaces, etc. at all heights including transportation to work site, loading necessary scaffolding including labour, tools, tackles, supervision and completion of work in all respects as per drawing, specifications, standards and instructions of engineer-in-charge. 3 01.01 hot insulation thickness 4 01.01.01- 40 mm 5 01.01.02- 50 mm 6 01.01.03- 75 mm 7 01.01.04- 100 mm 8 01.01.05- 150 mm 9 01.01.06- 200 mm 10 01.02 cold insulation thickness. 11 01.02.01- 40 mm 12 01.02.02- 50 mm 13 01.02.03- 75 mm 14 01.02.04- 100 mm 15 01.02.05- 150 mm 16 01.02.06- 200 mm 17 02.01 spray insulation 18 02.01.01 - spray insulation on turbine casing of compressor / tg. 19 03.01 miscellaneous 20 03.01.01- application of new 22 swg aluminum sheeting to be supplied & fixed by the contractor. 21 03.01.02- application of old used aluminum sheet to be supplied by nfl. 22 03.01.03- supply & application of aluminum foil 0.1 mm thick 23 03.01.04- application of new 22 swg g.i. corrugated sheeting to be supplied & fixed by the contractor. 24 03.01.05- application of new 22 swg g.i. plain sheeting to be supplied & fixed by the contractor. 25 03.01..06- application of old used g.i. corrugated / plain sheet to be supplied by nfl. 26 03.01.07- supply & application of vapor barrier and water protection 27 03.01.08- supply & application of protective coating on under ground piping. 28 03.01.09- removal of wool mattress ( old ) of any thickness 29 03.01.10- removal of cold insulation of any thickness. 30 03.01.11- removal of aluminum sheeting ( old ) . 31 03.01.12- removal of g.i. corrugated / plain sheeting ( old ) . 32 03.01.13- cutting / opening of inspection pocket 6x6 33 03.01.14- fixing of new inspection pocket 6 x 6 34 03.01.15- fixing of old inspection pocket 6 x 6 35 04.01 schedule of labour rates 36 04.01.01- refractory mason 37 04.01.02- helper / unskilled mazdoor 38 05.01 cement plaster 39 05.01.01- cement plaster with 12mm thickness having ratio 3:1 of cement & asbestos. fluff will be in scope of contractor and required cement shall be supplied by nfl free of cost.