Reinforced Autoclaved Aerated Concrete (RAAC) is a lightweight construction material widely used across the UK between the 1950s and the mid-1990s. It is commonly found in roofs, walls and floors of schools, hospitals, housing and other public sector buildings, where it was originally selected for its low cost, light weight and ease of installation.
As many of these buildings have now exceeded their intended design life, RAAC is increasingly recognised as a material that can present significant structural safety risks. This has led to widespread inspections, access restrictions and building closures across the UK, placing increased responsibility on organisations to manage risk, ensure compliance and protect public safety.
How we support RAAC-affected buildings
We begin with a detailed review of your site to understand the layout, access points and specific risks associated with the RAAC-affected building. This allows us to identify vulnerabilities and determine the most effective approach to securing the location.
Following the survey, we carry out a structured risk assessment, considering factors such as public access, site exposure, surrounding environment and ongoing works. This ensures all potential safety, security and compliance risks are clearly identified and addressed.
Based on our findings, we implement tailored security solutions designed to control access, protect the public and maintain site oversight. Our systems are deployed quickly and can be adapted as site conditions change throughout inspections and remediation works.
RAAC can quickly turn operational buildings into restricted or closed sites, requiring immediate security.
The Health and Safety Executive says RAAC is now beyond its lifespan
It may be present in buildings constructed or modified between the 1950s and 1990
It is less durable than traditional concrete and there have been problems as a result.
If RAAC has been identified within your estate, securing the site is a critical part of managing risk and ensuring public safety.
RAAC Secure provides specialist, rapid deployment security solutions for public sector organisations across the UK.