Widopan Technical Information and Certification

WIDOPAN liquid waterproofing systems are internationally recognised for their exceptional quality, durability, and compliance with the highest industry standards. Each product is thoroughly tested and certified by leading independent assessment bodies across the UK and Europe, ensuring performance you can trust.

WIDOPAN’s liquid-applied waterproofing solutions have achieved ETA (European Technical Assessment) and BBA (British Board of Agrément) certifications — the benchmarks of excellence in the construction industry. These certifications confirm that WIDOPAN systems meet or exceed stringent requirements for waterproof integrity, adhesion, UV resistance, fire performance, and long-term durability.

All WIDOPAN products are manufactured in accordance with ISO 9001 quality management and ISO 14001 environmental standards, ensuring consistent quality, traceability, and sustainability throughout the production process. This commitment to quality control guarantees reliable, long-lasting results for every installation.

For architects, contractors, and property owners in Marbella and the Costa del Sol, this means total confidence that every WIDOPAN system supplied and installed by Marbella Roofing delivers verified, independently tested performance backed by decades of research and engineering excellence.

Certified Performance You Can Rely On

• BBA and ETA approved for proven compliance and reliability
• Tested for UV, thermal, and mechanical resistance
• Fire and weather performance certified for all major roof types
• Environmentally responsible formulations that meet European green standards

When you choose WIDOPAN through Marbella Roofing, you’re selecting a fully certified, technically proven waterproofing system that combines German innovation with professional local installation expertise — ensuring outstanding protection and lasting value for your property.