Network Rail Approved Primers & Coatings

For protection of existing sound aged alkyd paintwork and corroded steelwork prepared to surface standard ST 3 BS EN ISO 8501-1 1 Full coat of Corroless EPF 1 Full coat of Corroless RF65 Finish

For protection of blast cleaned steelwork (New Build) prepared to surface standard Sa2.5 BS EN ISO 8501-1 1 Full coat of Corroless EPF 1 Full coat of Corroless RF65 Finish

For protection of existing sound aged alkyd paintwork and corroded steelwork prepared to surface standard ST 3 BS EN ISO 8501-1 1 Full coat of Corroless EPF 1 Full coat of Corroless RF65 Finish

Network Rail Specification – NR/L3/CIV/039 For protection of existing sound aged alkyd paintwork and corroded steelwork prepared to surface standard ST 3 BS EN ISO 8501-1 1 Full coat of Corroless EPF 1 Full coat of Corroless RF65 Finish

System N2 (XN90) : Thermally sprayed metal/epoxy protective system – epoxy acrylic topcoat Contains Sigmacover 280 Sigmashield 460 SigmaDur 540 Can be purchased as either 4L or 20L tins (of each product) Certified for 25 Years

System N1 (XN90) : Thermally sprayed metal/epoxy protective system – epoxy acrylic topcoat Sigma EP159 Sigma EP112 MIO Coat SigmaDur 540

PPG - Sigma EP 159 Sealer is a two-component  epoxy sealer pigmented with aluminum for metal-sprayed steel.

Thermally sprayed metal/epoxy protective system – polyurethane topcoat. Sigma EP159 Sigma EP112 MIO Coat Sigmadur 550 OR 520

PPG - Sigma EP 112 Miocoat  - Epoxy Coating is a durable, two component, high solids, micaceous iron oxide, pigmented polyamine, cured recoatable epoxy  build coating for steel and concrete structures.

PPG - Sigma EP 110 Primer  is a two component zinc phosphate blast primer & sealer that has excellent rust preventing properties in industrial or coastal atmospheres .

PPG - Sigmadur 550  - Polyurethane Paint for Steel is a two-component, aliphatic acrylic polyurethane finish with excellent resistance to atmospheric exposure conditions that cures at temperatures down to -5°C (23°F).