Flender/Flender Gear Units/Helical gearboxes H2
andards shall be followed for surface preparations: 3.2.1 Swedish Standard : SIS-0 5-1/ ISO- 8-1-1 (Surface preparation standards for painting

steel surfaces). This standard contains photographs of the various standards on four different degrees of rusted steel and as such

is preferable for inspection purpose by the Engineer-in-Charge. 1 of 1 STANDARD TECHNICAL SPECIFICATION MECON LIMITED REGD. OFF: RANCHI 8

OIL & GAS SBU, DELHI DOCUMENT NO. Page 4 of 5 TITLE MEC//0/2/0 REVISION : 0 SHOP & FIELD PAINTING

EDITION : 1 3.2.2 Steel structure painting Council, .. (surface preparations specifications (SSPC-SP). 3.2.3 British standard (surface finish or Blast-cleaned for painting) BS:4 3.2.4 National Associations of Corrosion Engineers, ... (NAC ) 3.2.5 Various International Standards equivalent to swedish Sta ndard for surface preparation are given in Table-. 3.3 The contractor shall arrange, at his own cost, to keep set of latest edition of any one of the above standards and codes at site. 3.4 The paint manufacturers instructions shall be followed as far as practicable at all times. Particular attention shall be paid to the following: . Instructions for storage to avoid exposure as well as extremes of temperature. . Surface preparations prior to painting. . Mixing and thinning. . Application of paints and the recommended limit on time inte rvals between coats. 4.0 EQUIPMENT 4.1 All tools, brushes, rollers, spray guns, abrasive materials hand/ power tools for leaning and all equipments, scaffolding materials, shot/ wet ab rassive blasting, water blasting equipments & air compressors etc. required to be used shall be suitable for the work and all in good order and shall be arranged by the contractor at site and in sufficient quantity. Mechanical mixing shall be used for paint mixing operations in case of two pack systems except that the Engineer-in-Charge may allow the hand ixing of small quantities at his discretion. 5.0 SURFACE PRE