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As the first manufacturer in the UK of Thermal Laminates, and with over fifty years’ experience the A. Proctor Group continue to provide the construction industry with a range of Thermal Laminates to suit most applications.

Plusboard - This extruded polystyrene/plasterboard laminate was developed as the answer to the requirement for high-quality, internal wall insulation. It is applied to the inner wall of traditional or timber - frame buildings using conventional techniques. The thickness of insulant needed can be varied to meet the U-value required with different construction materials.

Plusboard Product



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Recent Projects Thermal


Project:  Spacetherm WL - SE London
Product:  Spacetherm WL
Location: London


Spacetherm WL - London


Project:  London Apartments
Product:  Spacetherm WL
Location: London


Spacetherm WL Arbroath

Project:  DIY Refurbishment
Product: Spacetherm WL 
Location: Arbroath

Related Products



Spacetherm aerogel insulation, with a class leading thermal conductivity of 0.015W/mK.



Unique self-adhesive vapour permeable external airtight barrier. Labour saving & robust performance combined.



Plusboard - extruded polystyrene/plasterboard laminate.

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Contact Us

  8:30am - 5pm, Mon - Fri

  01250 872 261

  01250 872 727


  A. Proctor Group Ltd., The Haugh, Blairgowrie, PH10 7ER





Innovative Construction Products for Over 80 Years.