This quality accepts a higher percentage of sapwood, multiple healthy knots, end cracks twice the width of the piece. Vicious knots larger than 30 mm in diameter, the actual heart and the clogged shell are rehabilitated. Insect holes and rot are not accepted. Density 700 - 750 kg / m3.
It is a hemmed timber with a uniform yellowish-brown colour.
The lumber is predominantly clean, but 1-2 sound knots and end cracks as wide as the width of the piece are acceptable.
"Standard" quality is recommended for those areas where economic efficiency has priority. It is ideal for making stairs, doors, long elements, etc. 1-2 healthy knots, end cracks as wide as the width of the piece and mirrors are accepted.
This grade accepts sapwood, multiple knots, even unhealthy knots, cracks all over the surface of the timber.
It does not accept insect holes and rot.
Density 700 - 750 kg / m3.
"Standard" quality is recommended for those areas where economic efficiency has priority. It is ideal for making stairs, doors, long elements, etc. Cracks on the end twice the width of the piece and smoothed knots are accepted. Density: 700 kg / m3