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    Floor Insulation - Ground

    Product Type:

      Mineral Fibre - Rock

    Market Sector:


    Knauf Insulation Earthwool Thermal Floor Slab & Floor Slab Plus (05N)

    Product Description:

    For the thermal insulation of concrete ground floors


    Thermal Floor Slab is a rigid, compression resistant, rock mineral wool slab specifically manufactured for the thermal insulation of concrete ground floors.

    Thermal Floor Slab Plus has a higher compression resistance than Thermal Floor Slab.


    Both slabs are for the thermal insulation of concrete ground floors. Both products can be placed:

    • above a concrete floor to support either flooring grade chipboard or a screed
    • on a dpc and sand blinding, below a concrete ground bearing slab



    • High compressive strength
    • Excellent thermal resistance
    • Easy handling and fitting


    Thermal Floor Slab has a thermal conductivity of 0.035 W/mK.

    Thermal Floor Slab Plus has a thermal conductivity of 0.038 W/mK.




    M4 Product Table

    Encon Product Code Product Description Unit Type Quantity
    05NAF025 KN ROCK ACOUST.FLOOR SLB 900x600x25(15) PACK
    05NAF025X KN-ROCK ACOUST.FLOOR SLB 900x600x25(14) PACK
    05NAP050X KN-ROCK ACOUST.FLOOR SLB+ 900x600x50( 4) PACK
    05NAP025 KN-ROCK ACOUST.FLOOR SLB+ 900x600x25(11) PACK
    05NAF1025 KN ROCK ACOUST.FLOOR SLB 1000x600x25(15)
    05NAP1025A KN-ROCK ACOUST.FLOOR SLB+1000x600x25 ( 8
    05NAP1050 KN ROCK ACOUST.FLOOR SLB+1000x600x50( 5) PACK
    05NAP1025 KN ROCK ACOUST.FLOOR SLB+1000x600x25 (11