Technical Booklet K Ventilation·Page 22·2.11 - System 2
System 2: Passive Stack Ventilation
System 2 uses passive stack ventilation (PSV), with guidance on minimum provisions for extract and whole dwelling ventilation provided in paragraphs 2.41 to 2.64.
System 2 – Passive stack ventilation (PSV). Guidance on minimum provisions for extract and whole dwelling ventilation is set out in paragraphs 2.41 to 2.64.
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