Mounted directly on any substrate without an air gap.    ,
    Joints with square edges or tongue and groove profile and with the same thickness as the product and without gaps.    ,
    Class as set out in Decision 2000/367/EC.    ,
    K 1  10 for substrates ≥ 300 kg/m 3     ,
    Brad length minimum 40 mm and spacing maximum 100 mm    ,
    Screw length minimum 30 mm and spacing maximum 200 mm    ,
    Screw length minimum 30 mm and spacing maximum 150 mm    ,
    Screw length minimum 50 mm and spacing maximum 200 mm    ,
    Screw length minimum 75 mm and spacing maximum 200 mm    ,
    Nail length minimum 60 mm and spacing maximum 600 mm    ,
    Nail length minimum 50 mm (in each layer) and spacing maximum 600 mm    ,
    The two layers are mounted with the longitudinal direction of the layers perpendicular to each other.    ,

Hardboard,EN 13986,With and without tongue and groove ,800,9,K 2  10 ,
OSB,EN 13986,With and without tongue and groove ,600,10,K 2  10 ,
Particleboard,EN 13986,With tongue and groove ,600,10,K 2  10 ,
Particleboard,EN 13986,With and without tongue and groove ,600,12,K 2  10 ,
Plywood,EN 13986,With and without tongue and groove ,450,12,K 2  10 ,
Solid wood panels,EN 13986,With and without tongue and groove ,450,12,K 2  10 ,
Particleboard,EN 13986,With tongue and groove ,600,25,K 2  30,
OSB,EN 13986,With tongue and groove ,600,30,K 2  30,
Plywood,EN 13986,With tongue and groove ,450,26,K 2  30,
Solid wood panels,EN 13986,With tongue and groove ,450,26,K 2  30,
Solid wood panels,EN 13986,With tongue and groove ,450,53,K 2  60,
Solid wood panelling and cladding,EN 14915,With tongue and groove ,450,15,K 2  10 ,
Solid wood panelling and cladding,EN 14915,With tongue and groove ,450,27,K 2  30,
Solid wood panelling and cladding,EN 14915,With tongue and groove ,450,2 × 27 ,K 2  60,