Certificates & Quality Compliance

Certified Performance, Proven Reliability
At SONOTIZ, quality and safety are more than promises — they’re measurable, testable, and verifiable. Every product we manufacture undergoes strict performance assessments to ensure that it meets or exceeds international industry standards. Whether it's sound insulation, thermal protection, fire resistance, or installation safety, we take pride in proving our claims through rigorous third-party testing and certification. Our commitment to excellence is backed by a growing portfolio of certificates, technical reports, and laboratory analyses that cover every category of our product range.
Why Certification Matters in Construction & Engineering

- Reliable performance under real-world conditions
- Compliance with national and international building codes
- Peace of mind for engineers, contractors, and end-users
- Evidence of product safety, durability, and environmental responsibility
Our Certificates & Technical Documents

- ISO 9001:2015 – Quality Management System
- ISO 14001:2015 – Environmental Management Compliance
- CE Declarations of Conformity for EU-regulated construction products
- Fire Reaction Reports (classified up to Euroclass A1, depending on product)
- VOC Emission Certificates confirming safe use in indoor environments
- Thermal Resistance Test Reports for multilayer and foil-based materials
- Acoustic Performance Reports (Rw and STC values, where applicable)
- Material Safety Data Sheets (MSDS)
- Product Technical Data Sheets in multiple languages
Tested by International Laboratories

To ensure objectivity, most of our tests are conducted by independent accredited laboratories across Europe. This includes:
- Fire resistance testing (EN 13501-1)
- Sound insulation and absorption testing (ISO 10140, ISO 354)
- Thermal conductivity and heat resistance (EN 12667)
- Emission safety and VOC analysis (ISO 16000 series)
We work with labs in Romania, Germany, and Poland to validate our results and remain fully compliant with the latest EU regulations.
Our Certificates & Technical Documents
All SONOTIZ materials are manufactured using safe, non-toxic, and recyclable components. Many of our insulation solutions are binder-free, hypoallergenic, and suitable for use in schools, hospitals, and private homes. Certification is not only a sign of compliance — it’s part of our mission to build responsibly and sustainably. We continuously monitor legal changes, fire code updates, and EU directives to ensure our documentation stays current. You can rely on SONOTIZ to supply not just certified materials — but peace of mind.
Need a Specific Certificate or Declaration?
If your project requires custom documentation, installation guidelines, or third-party test data, get in touch with us. We’re happy to provide support for tenders, public works, or export documentation.
