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| 1 | Category-1Providing Insulation with New light resin bonded( LRB)wool mattress (With Chloride content Less then 20PPM) conforming to IS 8183for piping, vessels, tanks and other equipment with new mattresses including necessary lacing and binding wire/bands. (thickness in mm) |
| 2 | 25mm |
| 3 | 50mm |
| 4 | 75mm |
| 5 | 100mm |
| 6 | 150mm |
| 7 | 200mm |
| 8 | Category-2 |
| 9 | Supply & installation of 22 SWG(0.71MM) aluminum sheet plain along with bands over insulation excluding insulation blanket with application ofsealing putty as per requirement |
| 10 | Refitting of old aluminum sheets removed from existing insulation |
| 11 | Removing of hot insulation including cladding,lagging and disposal of removed insulation cladding and lagging materials to areas as instructed by EIC within OMPL Premises |
| 12 | Supply& installation of22 SWG(0.71MM) corrugated aluminum sheet along with bands over insulation on vertical vessels excluding insulation blanket with application ofsealing putty as per requirement |
| 13 | Supply and installation of 26 gauge(0.46MM) A167 OR A240TYPE 304 sheet plain along with bands over insulation excluding insulation blanket with application of sealing putty as per requirement |
| 14 | Moisture barrier for lines up-to 125 deg centigrade as per section 5.1.1 of EIL spec6-44-0002 Rev 4 |
| 15 | Mechanical cleaning using wire brush/ power tools/non sparking chipping hammers/non sparking tools (as & when required depending on site condition)etc. to remove all loose paint, rust and scale followed by final cleaning by sand paper to SSPC SP-2 as required by the Engineer-in-CHARGE followed by Three coats of heat resistant aluminium paint suitable for 250 deg c,20 microns dft per coat,p-7 ofpaint spec 00-ES-100-005 rev 6 |
| 16 | Mechanical cleaning using wire brush/ power tools/non sparking chipping hammers/non sparking tools (as & when required depending on site condition) etc. to remove all loose paint, rust and scale followed by final cleaning by sand paper to SSPC SP-2 as required by the Engineer-in-charge followed bythree coats of heat resistant silicone aluminium paint suitable upto 500 deg c ,20 microns dft per coat,p-8 ofpaint spec 00-ES-100-005 rev 6 |
| 17 | Providing Stainless Steel foil 0.19mm thick for surface before insulation |
| 18 | For steam traced lines, heat transfer putty for steam tracer(per tracer) |
| 19 | Providing aluminium foil of 0.1mm thick for surface before insulation |
| 20 | Category-3 (PUFF Insulation Tech Spec as per EIL Std & TEIL Engg. Specification Doc no.L-101(pageno 12,13 &24) (Thickness in mm) |
| 21 | 25mm |
| 22 | 50mm |
| 23 | 75mm |
| 24 | 100mm |
| 25 | 130mm |
| 26 | Category-4 Insulation in light resin bonded wool mattress conforming to IS 8183 for piping, vessels, tanks and other equipment with old removed mattresses.(Thickness in mm) |
| 27 | 25mm |
| 28 | 50mm |
| 29 | 75mm |
| 30 | 100mm |
| 31 | 150mm |
| 32 | 200mm |
| 33 | Category-5 Insulation in ceramic wool mattress confirming to IS 15402 for piping and special equipment with new mattresses.(Thickness in mm) |
| 34 | 25mm |
| 35 | 50mm |
| 36 | Category-6Pocket insulation cutting and re-installation |
| 37 | Pocket Cutting of size upto 100 x 100 mm(4\"\"x4\"\") by Removing of hot insulation/Cold insulation including cladding,lagging and disposal of removed insulation cladding and lagging materials and Re-Installation of Pocket with New hot /Cold Insulation including cladding,lagging and sealing with Putty coumpound to prevent water ingress |
| 38 | Pocket Cutting of size150 x 150 mm(6\"\"x6\"\") by Removing of hot insulation/Cold insulation including cladding,lagging and disposal of removed insulation cladding and lagging materials and Re-Installation of Pocket with New hot /Cold Insulation including cladding,lagging and sealing with Putty coumpound to prevent water ingress |
