Rockwool ProRox PS 978


ProRox PS 978 is a pre-formed high density stone wool pipe section. The sections are supplied split and hinged for easy snap-on assembly, and are specially suitable for the thermal and acoustic insulation of industrial pipe work which is exposed to high temperature and light (e.g. vibrations) mechanical loads.


  • Suitable for heavy duty applications which are exposed to high temperatures and high mechanical loads
  • Excellent fit provides optimal performance
  • Easy to handle and to install
  • Wide range of diameters and insulation thicknesses
  • Suitable for use over stainless steel
  • For temperatures up to 350°C, a support construction is not generally necessary


  • ProRox PS 978 Pipe Sections comply with the requirements as set by internationally regonized CINI 2.2.03, ASTM C547 Grade A type I, II, IV and IS 9842.
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