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welcome to fourwalls

We are a multi-disciplinary practice that specialises in building performance evaluation and performance monitoring. Our work spans from single project technical support through to industry-wide research and informing policy.

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  • RT @DasInkling: For months we've been told to wash our hands and maintain social distancing to beat coronavirus. But scientists and enginee…

  • RT @CathNoakes: One of my favourite videos as it shows how a mask significantly changes the cough airflow, as well as a great visualisation…

  • RT @CathNoakes: Nine months ago we had NO science on this new disease. We have learnt an astonishing amount in a very short time due to an…

  • RT @exley_karen: A message from Duncan Selbie https://t.co/9Ue1g8hdGX

  • RT @RAEngNews: Professor @CathNoakes from the University of Leeds has advised the NHS and the government at the highest level during the pa…