Log quality requirements
ASPEN, ALDER, AND WHITE ALDER
Sawmill of Sadala OÜ respects the forest and values wood.
Our high standards ensure the quality of the wood and environmental sustainability
For us, the health of the forest and the value of wood are important. Therefore, we set standards for our suppliers high quality and environmental standards to ensure our customers receive the best quality wood materials..
Meie protseduurid hõlmavad iga palgi põhjalikku kontrolli ja spetsifikatsioonidele vastavuse tagamist.
Our commitment to quality control ensures that the wood delivered to Sawmill of Sadala OÜ customers is always durable, reliable, and of the highest quality.
We process various types of wood, each with its own specific quality requirements.
LOG QUALITY REQUIREMENTS
ASPEN
diameter: 18 … 110 cm
Length: 2.4 and 3.0 m + minimum excess of 6 cm
Knots: number and size unlimited
Curvature: Allowed simple curvature 3%, allowed compound curvature 1%
Dry rot: allowed
Cracks: End surface cracks must not reach the bark, and cracks narrower than 2 mm are not considered; through-side cracks and ring cracks are prohibited
Bark: A hard-bottomed knot is allowed on one side of the log, up to 2 crown diameters in length, which may extend up to 10% of the crown diameter into the log cylinder
Tears: Allowed tears or splinter fractures that may extend up to 10% of the crown diameter into the log cylinder
Prohibited: double heart, mechanical damage, foreign bodies.
Red heart: extent is not limited
GRAY ALDER
diameter: 18.… 110 cm
Length: 2.4 + minimum excess of 6 cm
Knots: number and size unlimited
Curvature: Allowed simple curvature 3%, allowed compound curvature 1%
Dry rot: allowed
Cracks: End surface cracks must not reach the bark, and cracks narrower than 2 mm are not considered; through-side cracks and ring cracks are prohibited
Bark: A hard-bottomed knot is allowed on one side of the log, up to 2 crown diameters in length, which may extend up to 10% of the crown diameter into the log cylinder
Tears: Allowed tears or splinter fractures that may extend up to 10% of the crown diameter into the log cylinder
Prohibited: double heart, mechanical damage, foreign bodies.
WHITE ALDER
diameter: 18 … 110 cm
Length: 2.4 and 3.0 m + minimum excess of 6 cm
Knots: number and size unlimited
Curvature: Allowed simple curvature 3%, allowed compound curvature 1%
Dry rot: allowed
Cracks: End surface cracks must not reach the bark, and cracks narrower than 2 mm are not considered; through-side cracks and ring cracks are prohibited
Bark: A hard-bottomed knot is allowed on one side of the log, up to 2 crown diameters in length, which may extend up to 10% of the crown diameter into the log cylinder
Tears: Allowed tears or splinter fractures that may extend up to 10% of the crown diameter into the log cylinder
Prohibited: double heart, mechanical damage, foreign bodies
Red heart: extent is not limited
We are committed to following the principles of environmental friendliness and sustainability to ensure a positive impact of our activities on both the environment and future generations.
Sustainable forestry
Our suppliers must strictly adhere to established forestry principles that ensure the sustainability of forests and the regeneration of natural resources.
Use of certified wood
We prefer to source wood from suppliers who have certifications such as FSC (Forest Stewardship Council) or PEFC (Programme for the Endorsement of Forest Certification), which validate sustainable forestry practices.
Environmentally friendly processing methods
Our production processes utilize environmentally friendly methods and technologies that reduce harmful waste.
Efficient use of energy and resources
We optimize our production processes to use energy and other resources as efficiently as possible, thereby reducing our ecological footprint.
Waste management and recycling
All waste generated during the production process is sorted and directed for recycling or reuse to minimize the amount of waste sent to landfills.
Environmental management systems
Our company has implemented environmental management systems that help monitor and improve our environmental impact and ensure compliance with applicable laws and regulations.