M3 Floodtec

Specialists in Flood Resilience

About

M3 Floodtec specialises in flood-resilience for properties of all types. From new-build windows and doors to heritage-sensitive timber flood gates, we combine manufacturing excellence with third-party testing and certification to deliver trusted flood-defence solutions.

Links

M3 Floodtec

Flood Barriers

British Standard 851188

Maker History

Anti-Flood AirbrickWorld's First BSI Kitemark Certified Anti-Flood Airbrick
Aug 2026

🎉

Joined Product HuntNovember 5th, 2025

Forums

•

2d ago

Anti-Flood Airbrick - World's First BSI Kitemark Certified Anti-Flood Airbrick

The world's first BSI Kitemark Certified Anti-Flood Airbrick, designed to maintain essential ventilation while automatically helping reduce flood water ingress. Suitable for new builds, retrofit projects and listed buildings, it features a self-activating mechanism with no manual deployment required. Made in the UK from recycled polypropylene, it complies with BS 493:1995 for airflow and is easy to install across domestic and commercial properties.