RAAC Surveys
Reinforced Autoclaved Aerated Concrete (RAAC) has become a significant concern for building owners and managers, particularly in schools, hospitals, and public buildings constructed between the 1950s and 1990s. Our team carries out RAAC identification surveys to help establish whether this material is present within a structure, giving building owners the information they need to assess risk and plan any necessary remedial action.
Our RAAC Survey Process
We use ferro scanning and ground penetrating radar to identify material composition and reinforcement patterns consistent with RAAC panels, supporting visual inspection findings with non-intrusive scanning data. This is combined with measured building surveys where accurate plank layouts and dimensions are needed, giving structural engineers a clear record to work from when assessing affected areas.
Why Choose Subvision for RAAC Surveys
At Subvision, we bring more than 3 decades of surveying experience to RAAC identification work, using SSIP and ISO accredited processes, and Safe Contractor, CHAS, and Constructionline approved working methods. Our NVQ qualified surveying team supports building owners, facilities managers, and structural engineers nationwide from our Essex base, delivering accurate survey data at competitive rates to inform next steps.
RAAC SURVEY FAQ’S







