" Metalizing of inspection Craddle, inside pathway, side pathway of Br. No. 166, 169, 192, 368, 387, 405, 411, 419, 428 and 442 UP/DN and 163, 228, 275, 287, 304, 332 UP in Saphale-Surat section and 17, 52-A, 134, 288, 314, 351 UP/DN & 31, 76, 94, 105, 112, 131, 151, 163, 226, 240, 257, 292, 324, 333, 353 DN and 200 M, 200L and Trolly refuge of Br No. 240 & 351 DN and Girder of Br. No. 105 DN in Udhana - Jalgaon section in the jurisdiction of ADEN/B/Valsad of Mumbai Division."

A-Item of Sch-A

Metallizing of steel work of girders with sprayed aluminium after surface preparation by Sand/grit blasting, followed by one coat of etch primer (IS:5666) & one coat of Zinc Chrome primer 1 (IS:104) and two coats of aluminium paint (IS:2339) with all labour, T&P and material as a complete job duly conforming to all relevant specifications and process given under Clause 39 of IRS-B1-2001. Note: Nominal Thickness of sprayed Aluminium coating shall be 150 microns. DFT of Zinc chrome primer shall be 25-30 microns and DFT of each coat of Aluminium paint shall be 12-14 microns. For maintenance work under running traffic