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Ultra Body Soluble Mastic

Produces a strong insulating structure with low thermal conductivity.

Ultra BS Mastic is composed of alkaline earth silicate wool dispersed in high temperature binders, which upon drying produce a strong insulating structure with low thermal conductivity. These versatile products can be caulked, trowelled, pumped or moulded quickly and easily into place for use in filling, sealing, repair and general packing applications.

Features & Benefits

  • Caulking of refractory cracks & expansion joints
  • Casing “hot spot” repairs (refractory or fibre lined equipment).
  • Moulding of small components
  • Gap filling in fibre module linings