Interzone® 505


Reinforced with chemically resistant high aspect ratio glass flake for enhanced durability and corrosion resistance. For the protection of steelwork in all corrosive environments including splashzone areas on offshore structures, underdeck, decks and above water areas, pilings, pulp and paper mills, bridges and chemical plants.

To prevent excellent long term, anti-corrosive and anti-abrasion protection in both new construction and maintenance solutions. Can be used as part of a non-slip deck system in conjunction with appropriate aggregate.

Suitable for both water immersion and exterior exposure. Can be used as a non-skid deck system by modification with addition of GMA132 (crushed flint) aggregate.

General information

Uniclass 2015

Pr_35_31_22_52 Micaceous iron oxide paintsPrimary


G10/630 Galvanizing plus site-applied

G10/635 Thermally sprayed zinc coating plus site-applied

G10/638 Shop priming

G10/640 Shop painting

G10/643 Protective painting

G10/65 Shop priming for

G10/650 Site painting

G10/660 Shop plus site painting

G12/20 Shop priming

G12/30 Proprietary

G12/330 Proprietary metal members

G12/650 Shop priming

Specification data - Micaceous iron oxide paints

Product Reference

Interzone® 505

Product Options

Technical details:

  • Gloss level: Semi gloss.
  • Typical thickness: 300–500 microns dry; 333–556 microns wet.

Recommended primers/ intermediates:

Interzone 505 can be applied directly to blasted steel but can also be used over the following primers for underwater systems:

  • Intergard 269.
  • Interline 982.

When used in aggressive exterior exposure environments, the following primers are recommended for Interzone 505:

  • Intercure 200.
  • Intergard 251.
  • Interzinc 22 (a mist coat or tie coat may be required).
  • Interzinc 52.
  • Interzinc 315.

The following topcoats are recommended for Interzone 505:

  • Interfine 629HS.
  • Interthane 990.

For other suitable primers/ topcoats, consult International Protective Coatings.

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