LION Oil tempered hardboard is impregnated with special oil which improves its resistance to moisture. 

Oil tempered hardboard is hydrophobic and withstands moisture better than standard hardboard. The board is also stronger than standard hardboard. Typical uses for oil tempered board include roof linings, flooring underlay and protective structures.


Technical properties

Thickness ranges, mm

3.0, 4.8, 6.0

Width, mm


Length ranges, mm

1830, 2440, 2745, 3050

Density, kg/m

950 ... 1050

Water vapour resistance, msPa/kg         

2,6 ... 6,3 x 109