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    Pitched Roofs - Rafter levelTimber FrameWall Insulation - External

    Product Type:

      Mineral Fibre - Glass

    Market Sector:

      Building, Roofing

    Knauf Insulation Earthwool FrameTherm Slab 38, 35, 32 (13M)

    Product Description:

    For the thermal and acoustic insulation of external and separating walls in timber frame and ‘warm roof’ construction.


    FrameTherm Slab consists of a resilient, unfaced, non-combustible glass mineral wool slab.

    • FrameTherm Slab 38 has a thermal conductivity of 0.038 W/mK

    • FrameTherm Slab 35 has a thermal conductivity of 0.035 W/mK

    • FrameTherm Slab 32 has a thermal conductivity of 0.032 W/mK


    FrameTherm Slab is for the thermal insulation of external walls and warm roofs in timber frame construction. FrameTherm Slab is friction fitted between studs and rafters and are 570mm wide to suit commonly used stud and rafter spacings.

    FrameTherm Slab can also be used for acoustic insulation in timber framed separating walls.


    • Available in four thermal conductivities
    • Sized to friction fit between studs at 600mm centres
    • Easy to handle and install with no gaps between adjacent slabs


    Ecose Technology ensures an evironmentally friendly formaldehyde-free binder made from rapidly renewable bio-based materials.



    M4 Product Table

    Encon Product Code Product Description Unit Type Quantity
    13M032140 KN FRAMETHERM 32 SLAB 1170x570x140mm( 4) PACK
    13M035090 KN FRAMETHERM 35 SLAB 1170x570x 90mm( 8) PACK
    13M035140 KN FRAMETHERM 35 SLAB 1170x570x140mm( 6) PACK
    13M038090 KN FRAMETHERM 38 SLAB 1170x570x 90mm(12) PACK
    13M038140 KN FRAMETHERM 38 SLAB 1170x570x140mm( 8) PACK