The Impact of NHBC Standards 2025 on Balcony, Terrace, and Walkway Drainage

Starting January 1, 2025, the NHBC Standards will bring in stricter regulations for drainage on balconies, terraces, and walkways in the UK. These updates focus on enhancing safety, durability, and performance, particularly in multi-residential and commercial buildings. Understanding the NHBC Standards 2025 is crucial for developers, architects, and contractors aiming to stay compliant and avoid costly future adjustments.

Key Changes in Balcony Drainage Regulations

1. Increased Drainage Capacity
The new standards require drainage systems capable of handling high volumes of water, especially during heavy rainfall, to prevent pooling. Minimal drainage setups may no longer meet compliance.

2. Water Ingress Prevention
The updated standards emphasize protecting structural areas from water ingress, which can lead to rot, corrosion, and long-term damage. Compliant drainage systems must channel water safely away from the building structure to minimize these risks.

3. Durable, Low-Maintenance Materials
Drainage components now need to be made from corrosion-resistant materials that are easy to maintain. Systems prone to clogging or corrosion can lead to performance issues and increased upkeep costs.

AliDrain: Designed for NHBC Compliance

AliDrain, part of the AliDeck range, is engineered specifically to meet the new NHBC drainage requirements. Made from high-quality aluminium, AliDrain provides:

  • Robust drainage capacity to handle heavy rainfall
  • Corrosion-resistant design to prevent water ingress into structural components
  • Low-maintenance durability to support long-term performance and compliance

AliDrain is an ideal choice for current and upcoming developments, helping you ensure that balconies, terraces, and walkways meet the latest balcony drainage regulations.

Stay Compliant with AliDrain

Make sure your projects are future-ready and compliant with NHBC Standards 2025.

Contact AliDeck today on 01622 534 032, email info@alideck.co.uk, or visit www.alideck.co.uk/ha to learn more about how our drainage solutions can support your balcony, terrace, and walkway needs.