Certificates & Quality
Quality is at the core of everything we do. Our products meet the highest industry standards.
Our Certifications
Quality Management System
International standard ensuring consistent quality and continuous process improvement.
European Conformity
Our products meet European safety and quality requirements.
Laboratory Testing
Every batch undergoes incoming and outgoing quality control with documented results.
Technical Specifications
Our PVC waterstop tapes comply with international quality and safety standards.
| Parameter | Value | Standard |
|---|---|---|
| Shore A Hardness | 68 +/- 3 | ISO 868 |
| Thermal Stability at 180C | min. 80 min | ISO 305 |
| Density | 1.28 +/- 0.04 g/cm3 | ISO 1183 |
| Tensile Strength | >= 10 MPa | ISO 527 |
| Elongation at Break | > 300% | ISO 527 |
| Operating Temperature Range | -35C to +55C | - |
| UV Resistance | Stabilized | - |
| Water Absorption | < 0.5% | ISO 62 |
Material: PVC (polyvinyl chloride) with CaZn stabilizer
Quality Control Process
Strict control at every stage of production ensures consistently high quality.
Incoming Inspection
Every raw material delivery is checked for compliance with specifications.
Production Control
Real-time parameter monitoring throughout the entire manufacturing process.
Final Inspection
Testing of finished products before shipment - dimensions, hardness, visual inspection.
Documentation
Quality certificate with every delivery including batch data.
Why Choose Plast Commerce
Full quality control - from raw material to finished product.
Accumulated expertise in PVC product manufacturing since 1992.
Manufacturing to customer specifications within short lead times.
Production in Berkovitsa, warehouses in Sofia and Ihtiman.
Material Safety
We use only high-quality raw materials from verified European suppliers. Our PVC is stabilized with environmentally safe CaZn stabilizers instead of lead or cadmium.
- Lead and cadmium free composition
- Suitable for contact with drinking water
- UV stabilization for long-term durability
- Resistant to aggressive environments
Delivery Documentation
We provide complete quality documentation with every delivery:
- Quality certificate
- Declaration of conformity
- Technical specifications
- Batch information
Questions about quality?
Contact us for technical specifications, samples or certificates.