Certificates & Quality

Quality is at the core of everything we do. Our products meet the highest industry standards.

Our Certifications

ISO 9001:2015

Quality Management System

International standard ensuring consistent quality and continuous process improvement.

CE Marking

European Conformity

Our products meet European safety and quality requirements.

Test Protocols

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.

1

Incoming Inspection

Every raw material delivery is checked for compliance with specifications.

2

Production Control

Real-time parameter monitoring throughout the entire manufacturing process.

3

Final Inspection

Testing of finished products before shipment - dimensions, hardness, visual inspection.

4

Documentation

Quality certificate with every delivery including batch data.

Why Choose Plast Commerce

100%
In-house Manufacturing

Full quality control - from raw material to finished product.

30+
Years of Experience

Accumulated expertise in PVC product manufacturing since 1992.

20 days
Custom Solutions

Manufacturing to customer specifications within short lead times.

3
Locations in Bulgaria

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.