Document Status
Current
Supplement
Core Supplement
Series
Certificate
Abstract
Relates to PolyMaxx HA, a liquid-applied roof waterproofing system for use on limited access roofs and, where appropriate, pedestrian access roofs, on warm and cold exposed roofs (flat and pitched), on green roofs (flat, zero fall and pitched) and blue roofs, protected warm and cold roofs and inverted roofs (flat and zero fall), terraces, balconies and walkways across roofing. Key factors assessed were mechanical resistance and stability, safety in case of fire, hygiene, health and the environment, safety and accessibility in use, protection against noise, energy economy and heat retention, sustainable use of natural resources, and durability.
History
Date of Issue: 19 September 2025
Subjects
- Waterproofing/damp proofing
- Building structure
- Coverings and surface finishes
- Roofs
Publisher History
The British Board of Agrément have been providing authoritative and independent information on the performance of building products for over 40 years. The certificates they produce contain data on durability, installation and compliance with Building Regulations.