surface Preparation inspection
1. SCOPE
This Construction Standard gives the minimum requirements for surface preparation of substrates
prior to protecting against corrosion, both for initial construction and/or maintenance.
The standard includes the minimum requirements for surface preparation of ferrous metals, non
ferrous metals and nonmetalic surfaces (e.g. masonry materials and wood). Applicable
methods of surface preparation such as degreasing, pickling, manual cleaning, and blasting are discussed in this Standard. Recommendations are made regarding the selection of appropriate method(s) of surface preparation with reference to substrate and the Coating (including metallic coating and electroplating) to be applied.
Note 1:
This standard specification is reviewed and updated by the relevant technical committee on
Nov. 2000, as amendment No. 1 by circular No.138.(surface preparation inspection)
Note2:
This bilingual standard is a revised version of the standard specification by the relevant technical
committee on May 2010, which is issued as revision (1). Revision (0) of the said standard specification is withdrawn.
Note3:
In case of conflict between Farsi and English languages, English language shall govern.
2. REFERENCES
Throughout this Standard the following dated and undated standards/codes are referred to. These
referenced documents shall, to the extent specified herein, form a part of this standard. For
dated references, the edition cited applies. The applicability of changes in dated references that
occur after the cited date shall be mutually agreed upon by the Company and the Vendor. For
undated references, the latest edition of the referenced documents (including any supplements
and amendments) applies.
ACI (AMERICAN CONCRETE INSTITUTE)
546-R “Concrete Repair Guide”
ASTM (AMERICAN SOCIETY FOR TESTING AND MATERIALS)
A 380 “Standard Practice for Cleaning, Descaling, and Passivation of
Stainless Steel Parts, Equipment, and Systems”
D 451 “Standard Test Method for Sieve Analysis of Granular Mineral
Surfacing for Asphalt Roofing Products”.
D 610 “Standard Practice for Evaluating Degree of Rusting on Painted Steel
Surface”
D 4081 “Standard Specification for Drycleaning – Grade Perchloroethylene”.
will be continued
