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What is the fire rating for the whole spray applied polyurethane system (Roof) or both PU-foam & the UV-Paint over it?
Polyol & Isocynate but selection from both directly related to the application or part specifications for detail development send all details at
Water (moisture) has a higher K-value as compared to PU foam. Therefore, with a higher moisture content, the insulation offered by PU foam is compromised via conduction o ... Voir Plus
Hydroxylated Acrylic is used in base paint. While Aliphatic or Aromatic iso Cyanate is used as catalyst in separate pack.
BS476 class7