Quality Control & European Standards
At SIA “58Northwood”, quality control is integrated throughout every stage of our 100% birch plywood manufacturing process.
From raw material selection and veneer production to panel pressing, finishing, and final inspection, we maintain controlled production procedures to ensure consistent quality, dimensional stability, and reliable performance.
Our quality system supports professional customers in construction, furniture, transportation, and industrial applications with reliable product specifications and technical documentation.
Quality Standards & Compliance
CE Marking & EN 13986
Our construction plywood products comply with the requirements of EN 13986 and are supplied with the relevant Declaration of Performance (DoP) where applicable.
EN 636 Classification
Our birch plywood is manufactured according to EN 636 requirements and classified according to product structure, bonding type, and intended service conditions.
Suitable solutions are available for applications requiring performance in:
- Dry conditions
- Humid conditions
- Exterior conditions
Formaldehyde Emission
Formaldehyde emissions are tested according to EN 717-1 requirements.
Low-emission plywood options are available according to customer requirements and market regulations.
Responsible Material Sourcing
SIA “58Northwood” supports responsible timber sourcing practices through:
- Raw material origin documentation
- Supplier traceability records
- Sustainable forestry requirements
FSC® or PEFC Chain of Custody documentation can be provided where applicable.
Technical Documentation
Available documentation includes:
- Declaration of Performance (DoP)
- CE Documentation according to EN 13986
- Technical Data Sheets (TDS)
- EN 636 Classification Information
- Formaldehyde Emission Test Reports
- Sustainability Documentation
Quality Control Process
Our production quality control includes:
Raw Material Inspection
- Birch timber quality verification
- Supplier documentation
- Material traceability
Production Control
- Veneer quality inspection
- Moisture control
- Glue application monitoring
- Pressing parameter control
Final Product Inspection
- Thickness accuracy
- Surface grading
- Bonding quality
- Packaging inspection
Request Technical Documentation
For product specifications, test reports, and compliance documents, please contact SIA “58Northwood”.