• 3 B & Q, Shrewsbury
    River-Therm® was specified for B&Q Shrewsbury because of the portable rolling technique that allows the sheets to be rolled directly onto the roof.
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  • 4 B & Q, Shrewsbury
    River-Therm® was specified for B&Q Shrewsbury because of the portable rolling technique that allows the sheets to be rolled directly onto the roof.
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  • 1 The Arc, Bury St Edmunds
    2805 Panels of 254 types, all culminating on one of the most visually stunning projects in the company's history.
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  • 2 The Arc, Bury St Edmunds
    2805 Panels of 254 types, all culminating on one of the most visually stunning projects in the company's history.
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  • 5 Prologis 360
    Work on ProLogis 360 was carried out by CA Roofing Services, bringing to the project a wealth of experience, knowledge and unparalleled energy performance.
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  • 6 Prologis 360
    Work on ProLogis 360 was carried out by CA Roofing Services, bringing to the project a wealth of experience, knowledge and unparalleled energy performance.
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  • 7 Jaguar / Land Rover
    Jaguar/ Land Rover are set to save 19 tonnes of CO2 per year thanks to the revolutionary SolarWall® perforated Transpired Solar Collector (pTSC).
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  • 8 Jaguar / Land Rover
    Jaguar/ Land Rover are set to save 19 tonnes of CO2 per year thanks to the revolutionary SolarWall® perforated Transpired Solar Collector (pTSC).
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  • 9 Sustainability
    The Sainsbury's distribution centre at Pineham was the world's first Planet Positive building and received a World Green Building Award.
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  • 10 Sustainability
    The Sainsbury's distribution centre at Pineham was the world's first Planet Positive building and received a World Green Building Award.
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CA Building Products over the last fifteen years has developed roof and wall cladding systems to comply with the onerous demands of building regulations in terms of thermal performance, air leakage, acoustics, etc., however, we feel the most critical demand under building regulations is Approved Document B: Fire safety – Volume 2 Buildings Other Than Dwellings.

At CA we have conducted extensive testing and development in order to achieve the best possible fire performance for metal clad buildings. We design all our systems with fire performance as one of the most fundamental factors, by adopting non-combustible materials, such as our Therma-quilt insulant, which has been tested by Loss Prevention Certification Board (LPCB) to BS 476: Part 4: 1970, and achieved a ‘non-combustible’ classification.

In March 2002, CA were the first twin skin manufacturer to gain LPCB approval to the widely known and widely understood wall and ceiling test LPS 1181, for our Twin-Therm® built up roof and wall cladding system achieving Grade EXT-B for the standard Twin-Therm® roof and wall system and Grade EXT-A30 for the Twin-Therm® FireWall system.

CA has a proud tradition of innovation, which has seen several FireWall systems either tested or assessed by the UK’s leading authority; Warrington Fire.


Warrington Fire has either tested or assessed a number of FireWall systems from CA Building Products which have achieved the following performances;

  • 240 minutes integrity &:÷ 30 minutes insulation (LPCB EXT-A30)
  • 240 minutes integrity &:÷ 15 minutes insulation (LPCB EXT-A15)
  • 60 minutes integrity only (LPCB EXT-B)

Depending on your project specific requirements, you may require one or all of these systems. To save confusion click here to contact CA Building Product’s technical team for assistance.



CA's new FireWall system after sucessful testing at Warrington Fire