Looking for building insulation? Browse our full range of products here →

Ravatherm XPLUS RTM (formerly known as Styrofoam RTM)


Ravatherm XPS X PLUS RTM is the recommended core material in sandwich panels for walls, roofs and floors of refrigerated vehicles, cold stores, and containers. Renowned for its exceptional thermal performance, high compressive strength, and low water absorption, Ravatherm is the preferred choice of insulation for manufacturers in this market.

  • Low thermal conductivity
  • Available in thicknesses from 25 – 120mm
  • High compressive strength-to-weight ratio
  • High resistance to water penetration
  • RTM is supplied with grooved surfaces to help achieve excellent bond strength to a variety of facing materials.
  • Supplied from stock in our Sheffield warehouse
  • Sheets can be supplied hot-wire cut to bespoke thicknesses and re-grooved upon on request.
  • We offer a full 5-Axis CNC machining service, where surface routing is required. We can accept customers own drawings in a variety of formats.