Today, we attended a CPD session on waterproofing below ground structures, delivered by David from Delta Membranes. Waterproofing is essential to prevent water ingress, structural damage, and costly repairs. The session focused on best practices for ensuring compliance with BS 8102:2022 and implementing effective waterproofing solutions for new builds and retrofits.

Key Takeaways:

BS 8102:2022 Compliance: This standard provides essential guidelines for protecting below-ground structures from water ingress, ensuring long-term durability.

Types of Waterproofing:

  • Type A (Barrier): Uses membranes or coatings to prevent water entry.
  • Type B (Integral): Incorporates waterproofing within the structure.
  • Type C (Drained): Manages water ingress using cavity drainage systems.

Understanding Water Table Classifications: Knowing the water table level and selecting the right grade of protection is crucial in preventing failures.

Common Failures: Poor design and incorrect installation often lead to damp issues, structural risks, and expensive remediation.

Specialist Involvement: Engaging waterproofing design specialists ensures the right system is specified and installed correctly.

Why Proper Waterproofing Matters

Waterproofing failures can result in costly repairs, project delays, and long-term damage. Ensuring compliance with BS 8102:2022, selecting the appropriate waterproofing system, and working with specialists reduce risks and enhance structural integrity.

Waterproofing Below Ground Structures

Effective waterproofing starts with early-stage design, proper product selection, and expert installation. By following industry standards and involving specialists, professionals can enhance the longevity and performance of underground structures, ensuring compliance with BS 8102:2022.

Want to learn more about incorporating waterproofing below-ground structures into your projects? Get in touch with our team.