top of page
Evidence before claims
Quality Information Buyers Can Trace
Laboratory testing, production inspection and controlled technical records support each hardboard grade and customer requirement.
View document register →See test framework
Laboratory & production evidence
Real samples, equipment and inspection activity.
The image set shows representative testing and quality-control activities without exposing customer documents or confidential screen data.





Published quality baseline
General requirements and named test methods.
Customer drawings, qualification reports, contracts and purchase orders take precedence for the applicable product.
| Control | Published requirement | Method | Evidence |
|---|---|---|---|
| Dimensions & thickness | 1.6–6.0 mm · 1220 × 2440 mm · size tolerance ±3.0 mm | EN 324-1 | Dimensional inspection |
| Density | 900–1,100 kg/m³ | EN 323 | Laboratory report |
| Moisture content | 4–9% | EN 322 | Laboratory report |
| Bending strength (MOR) | ≥38 N/mm² at ≤3.5 mm · ≥35 N/mm² at >3.5 mm | EN 310 | Laboratory report |
| Modulus of elasticity (MOE) | ≥3,500 N/mm² at ≤3.5 mm · ≥3,000 N/mm² at >3.5 mm | EN 310 | Laboratory report |
| Internal bond | ≥0.60 N/mm² | EN 319 | Laboratory report |
| 24-hour water response | Thickness swelling ≤35% · water absorption ≤65% | EN 317 | Laboratory report |
| Visual / cut edge | Smooth face, mesh back and clean saw-cut finish | Visual inspection | Production record |
Certificate & test register
Current validity, scope and sample limitations.
Certificate metadata is shown for buyer verification. Controlled copies can be requested for a relevant grade or application.
| Document | Issuer / reference | Scope / result | Status |
|---|---|---|---|
| ISO 9001:2015 | Bureau Veritas · TH025652 | Manufacturing of hardboard | Valid to 19 Jul 2028 |
| FSC Chain of Custody | SCS Global Services · SCS-COC-005645 | AAF additional site SCS-COC-005645-Z | Valid to 27 Jun 2031 |
| Flammability test | TÜV SÜD · AM/R22/0295-0101 | 5.5 mm submitted sample · PASS | Controlled copy |
| REACH SVHC test | Bureau Veritas · (2224)289-0005 | Submitted hardboard sample · not detected | Controlled copy |
| Formaldehyde test | SGS · 6341436 | 5.5 mm submitted sample · not detected | Controlled copy |
Need controlled evidence?
Request the current technical pack for your grade and application.
Request documents →bottom of page
