Home > Insulation > Wood fibre insulation > NBT Wood Fibre
NBT wood fibre insulation products

NBT offer a range of external and internal insulating solutions using wood fibre boards.

Although all the products are available individually some are also sold as complete systems covered by LABC Type approval.

Full design support including drawings review, assistance with detailing, thermal bridging (New Part L) and interstitial moisture calculations.

NBT Wood Fibre

  • Isolair

    Isolair is a woodfibre board that is waterproofed to withstand adverse weather during construction. Part of the NBT Pavaroof Pitched Roofing System when partnered with Pavatherm.
     

    natureplus logo BBA logo CE approved

     


  • Pavatherm

    Pavatherm is an insulating fibreboard which can be applied in roof constructions (inter beam and over beam constructions) and in wall constructions.
     

    natureplus logo BBA logo CE approved

     


  • Pavatherm Plus

    Pavatherm Plus is a combination of Pavatherm and Isolair. Pavatherm effects good insulation properties and Isolair protects the board against moisture, rain and dust. Every board has 20 mm Isolair with t&g on top.
     

    natureplus logo BBA logo CE approved

     


  • Diffutherm

    Pavatex Diffutherm is effective in reducing the U value (thermal transmittance), in improving acoustic sound protection and summer heat protection (decrement delay).


    Naturplus logo Approved CE mark

     


  • Diffutherm reveal Boards

    Reveal boards for around windows and doors
     

    Naturplus logo Approved CE mark

     


  • Pavadentro

    NBT PAVADENTRO wood fibre insulation board, especially designed for internal insulation of the exterior walls on old and historic buildings.
     

    natureplus logo insert alternative text CE approved

     


  • Pavaflex

    Pavaflex, is a high performance, natural insulation manufactured from sustainable wood fibre with a k value of 0.038 W/mK and a density of 55kg/m3 and provides a fully breathable insulation with excellent moisture buffering.


     

    insert alternative text insert alternative text

     


  • Pavatex Jigsaw Blade

    Bayonet fitting jigsaw blade from PAVATEX for cutting woodfibre insulation boards. Length approx. 130 mm.

     


  • NBT PRIMER

    NBT PRIMER for better adhesion of NBT PAVATAPE onto woodfibre insulation boards.

     


  • Pavatex System Glue

    For roof pitches < 15o

     


  • Pavatape

    Butyl tape with aluminum covering to seal butt edge joints (corners, etc.) and openings through NBT PAVATHERM-PLUS+ and NBT ISOLAIR boards. Surface of the board requires priming, length 15 m, width 150 mm.