Positive Input Ventilation (PIV) Systems Joint Position Statement
Positive Input Ventilation (PIV) Systems Joint Position Statement
We are pleased to finally announce the publication of a joint position statement on Positive Input Ventilation (PIV) Systems. The paper is in response to what we believe is unbalanced criticism of PIV Systems in PAS 2035 and in the BEIS Guide to Best Practice - Retrofit Internal Wall Insulation Document.
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