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  •  Closed Panel Timber Frame

    Closed Panel Timber Frame

    A popular choice for self-builders, this value for money highly insulated timber frame panel offers

  •  Space Panel

    Space Panel

    This high quality, super insulated, engineered timber panel offers the highest levels of thermal ef

  •  Roof Cassette - 0.13

    Roof Cassette - 0.13

    A quality, insulated, engineered roof panel suitable for all types of pitched roofs. Treated timber

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Space panel cutaway

Space panel cutaway

Space Panel

  •  Space panel cutaway
  •  Timber eco homes
  •  Passive house
  •  Bespoke timber homes
  •  Highly insulated
  •  Contempory timber frame homes
  •  Thermally efficient detailing

This high quality, super insulated, engineered timber panel offers the highest levels of thermal efficiency, internal comfort and greatly reduced home heating bills. The impressive 258mm engineered structural frame is packed with a massive 258mm of semi rigid mineral wool batts further enhanced by thermally broken ITW Space Stud structural members which vastly reduce thermal bridge resulting in an extremely quiet, comfortable, internal environment. The substantial panel depth gives a feeling of quality and robustness to new homes. An additional feature of this panel is its interlocking junction details also fitted with compriband seals which, coupled with the factory installed VCL and long panel lengths,maximise airtightness. The insulated, closed frame Space Panel is supplied in lengths of up to 6000mm and is available with U-values from 0.1W/m2K up to 0.15W/m2K.

Product fact file

Max len:
ITW Space Stud
9/15mm OSB 3
All external types


  • Excellent thermal efficiency

  • Thermally broken

  • U-values from 0.1 to 0.15W/m2K

  • Greatly reduced heating bills

  • Suitable for passive house

  • Excellent air tightness

  • Quiet internal environment

  • Lapped inline panel junctions

  • Panel to panel seals

  • Deep panel thickness

  • Speed of construction

  • Service battens included