3 layers board, OAK.
Top layer thickness: 4mm; core and back support made of fir.
Wood species: OAK; more wood species on reques.
These boards are suitable to be glued down as well as for floating installation. Boards made of oak fit underfloor radiant heating systems.
Assorted length 1500/2300 mm
Width 120/150/190 mm
Total thickness 15 mm
Top layer 4 mm
Back support 4 mm
Features: rift cut, flat sawn, healthy knots up to 25 mm; discoloration allowed; sap not allowed.
Features: rift cut, flat sawn, knots up to 40 mm; discoloration allowed; sap not allowed.
Very natural look; all wood features are allowed, with no limit in size and quantity, as long as they do not impair wood floor structure.