Reinforced Autoclaved Aerated Concrete (RAAC) Remediation

Constructive Solutions

Delivering safe, compliant and cost-effective RAAC and structural repairs.

Cutting-through the implications surrounding uncontrolled collapse of RAAC, Abbeycom “Constructive Solutions”, working with our trusted Structural Engineering design partners, have innovated a unique, lightweight, strengthening and bracing system where removal of defective RAAC panels isn’t necessarily required. Our innovative, modern method for treatment of RAAC offers a lower-cost alternative to RAAC eradication, while protecting against uncontrolled collapse, and existing RAAC panels may remain in place, which is particularly relevant to healthcare and industrial facilities that need to remain in-use throughout the duration of works. With recent experience of high-profile RAAC remediation for both horizontal and vertical applications, Abbeycom “Constructive Solutions” are at the cutting-edge of RAAC remediation and have the knowledge, skills and experience to deliver RAAC contracts of all sizes.

What Is Reinforced Autoclaved Aerated Concrete (RAAC)?

Understanding the material behind the headlines.

RAAC (Reinforced Autoclaved Aerated Concrete) is a concrete panel system often used in the construction of public and industrial buildings between the 1950s and 1990s. As a pre-fabricated system, the production method involved aerating concrete panels (equivalent to the texture of an Aero chocolate bar), offering significant cost-savings at the time of installation. As the RAAC panels have reached the end of their building life expectancy, there have been cases of uncontrolled collapse. Asbestos was the building cancer, now it’s RAAC. Kenny Gee, Director – Abbeycom Ltd

When & Where RAAC Was Used?

1950s

RAAC introduced in the UK as a lightweight, cost-effective alternative to traditional concrete.

1960/70s

RAAC becomes a prevalent method of construction in hospitals, schools and industrial units.

1980s

Continued use in flat roof and floor panels, especially in low-rise educational buildings.

1990s

Growing concerns from engineers; RAAC usage declines. Last known UK installations around mid-90s.

1999

Government-backed reports begin flagging structural risks and deterioration in ageing RAAC.

2020s

RAAC crisis enters public spotlight. UK government mandates urgent building reviews and remediation.

Our RAAC Solutions

Precision-led RAAC repairs or removal backed by innovation, experience and compliance.

Abbeycom don't just meet the standard, Abbeycom have redefined the standard. Every detail matters when safety and structural integrity are critical to in-use programmes and clinical finish.

Our lightweight RAAC strengthening remediation method avoids full removal of existing RAAC panels and eliminates any chances of uncontrolled collapse. Whether horizontal (roof or floor) or vertical (wall) applications, remediation offers a lower-cost alternative to RAAC eradication, which involves full panel removal, replacement of structural elements and invasive disruption to buildings.

No visible ceiling damage post-installation as our innovative systems seamlessly blends with the original internal finishes.

Designed for lightweight strength, speed of installation and minimal operational impact, especially critical in schools, hospitals, and in-use high-traffic public and private buildings.

Zero-panel removal, no large-scale replacement of structural elements and business-as-usual operations may remain in place.

Constructed to compliant safety standards.

Our RAAC system is already being used to safely extend the lifespan of buildings across the UK, delivering long-term protection and safety, peace of mind, and cost-efficiency.

Our solution is ideal for public buildings with existing RAAC applications.

Schools, Academies and Universities

NHS and Healthcare Facilities

Public Sector and Local Authority Premises

Commercial and Industrial Properties

Our Distinct Advantage in RAAC Remediation or Eradication

Three core reasons why public and private sector clients trust Abbeycom for critical RAAC works

RAAC Safety Starts with a Survey

Not sure if your site contains RAAC? Our expert team can help assess, plan, and remediate.

Why us?

Why work with Abbeycom?

01

Experience in delivery of multiple successful RAAC remediation and eradication projects

Knowledge, skills and experience in schools, hospitals and industrial units.

02

No panel removal required

Our innovative remediation method strengthens panels internally without the need for disruptive removal. Safe, precise and low-cost.

03

Fully accredited

CHAS, Constructionline (Silver), CITB, SafeContractor & UKASL certified, ready for complex projects.

04

30+ years' expertise

Specialists in RAAC and structural repairs, building refurbishments and building maintenance since 1998.

05

Engineered with confidence

We combine precision engineering with decades of experience to deliver exceptional results.

06

Seamless finish, safer future

Internal finishes are full reinstated with no visual disruption, only future stability for structures.

Accreditations

Certified by industry-leading safety and compliance standards.

Contact Us

Speak with our team of RAAC and Structural Repair experts.

Let's find constructive solutions for your RAAC, Structural Repairs, Building Refurbishments and Building Maintenance projects.

Trusted by public authorities, healthcare bodies and education providers

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