Versatility. Reliability. Accessibility.

The Access Flooring Association promotes best practice in the specification, installation and maintenance of raised access flooring throughout the UK. We assist manufacturers, installers, specifiers, architects and users by offering help and advice to achieve the best possible raised access flooring standards.

PSA. The leading standard for raised access flooring.

Created by the Property Services Agency (PSA) and originally introduced in 1982, the MOB PF2 PS specification has been updated for today's construction industry. The performance grades and methods of testing are the benchmarks for raised access flooring in modern, high-performance buildings.

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PSA specifications. Keep raising the bar.

It’s our role to continually support manufacturers, installers of raised access flooring and provide the construction industry with the most up-to-date advice and guidance to support you when specifying a raised access floor. We work tirelessly to promote the development of healthy buildings, the effective use of underfloor air plenums and the inherent flexibility that a raised access floor can provide.

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Products and practices to meet demanding standards.

We are proud to represent world-leading raised access floor system manufacturers and installers. Our members supply and fit raised access flooring systems and supporting infrastructure to some of the world’s most prestigious commercial buildings, data centres and public facilities. Adherence to today’s demanding building standards is an imperative and continuous improvement is vital.

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The PSA Standard

The PSA MOB PF2 PS specification is the de facto standard for raised access flooring in the UK and Republic of Ireland.

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Specification guide

We help demystify complex and detailed specifications to highlight the information you need to make informed decisions when specifying raised access floor systems.