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Building Standards Supporting Guidance Domestic Ventilation 2nd Edition
Sound testing has been in the Scottish building regulations for many years. Up until now it has generally been used to check that non-standard constructions, as built, meet the regulations.
Air tightness testing was first introduced to the Technical Handbooks in 2007 as a means to demonstrate that high levels of air tightness declared at the design stage, were being met at the construction stage in Scotland.
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