Technical information:
Wood: oak or oak/softwood
Quality: A/A
Moisture: 9 ± 2%
Top layer: 3,5 mm thickness and 90 mm width lamella
Side strips: A/A quality solid continuous strips 22 mm width
Middle layer: finger-jointed A, B quality oak or finger-jointed softwood laths
Gluing: cold gluing with D3 class glue
Finishing: All treads are sanded at least P 120 sanding paper |