Highways Agency Coatings

Below is a list of our Highways Agency approved products, available through PPG Protective & Marine Coatings.

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SigmaCover 300
All Highways Agency Coatings SigmaCover

SigmaCover 300 is a two-component, high-build, polyamine adduct-...
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Sigmacover 456 HS
All Highways Agency Coatings SigmaCover

SigmaCover 456 HS is a two component high solids polyamide cured...
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SigmaCover 690
All Highways Agency Coatings SigmaCover

SigmaCover 690 is a two-component high solids aluminum pigmented...
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SigmaDur 520
All Highways Agency Coatings SigmaDur

SigmaDur 520 is a two-component, high-build semi-gloss aliphatic...
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SigmaDur 540
All Highways Agency Coatings SigmaDur

SigmaDur 540 is a two-component, high-gloss, VOC-compliant epoxy...
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SigmaDur 550
All Dry Docking Highways Agency Coatings Inland Marine Sea Stock SigmaDur

SigmaDur 550 is a two-component, aliphatic acrylic polyurethane ...
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