Sika® Pyroplast® ST-100

Water based fire protective coating system for steel, interior use

Sika® Pyroplast® ST-100 is a water based fire protection coating for interior structural steel work. Sika® Pyroplast® ST-100 is forming a heat insulating layer under the influence of fire and improves the fire resistance of steel parts.

  • VOC < 40 g/l
  • Free of halogens and aromatic solvents
  • Meets Type Z1 classification (i.e. internal conditions includes temperatures till +5°Cand high humidity) without topcoat
  • Complies with the high quality requirements
    (level 3) of DGNB
  • Preserves the appearance of a steel construction
  • Applicable to filigree steel structures and complex steel building elements
  • Simple application, does not increase static load
  • Individual coloration possible with corresponding topcoat, various colour shades in RAL, DB, others available