NCC 2022 DTS COMPLIANCE FOR VENTILATION OF ROOF SPACES - LOW LEVEL (15 - 75 DEGREE ROOF PITCH)
In climate zones 6, 7 and 8 a roof must have a roof space that is ventilated to outdoor air through evenly distributed openings in accordance with NCC 2022 Volume 1 Table F8D5 and Table 10.8.3 ABCB Housing Provisions standard.
This document provides guidance for roofs pitched between 10 to 75 degrees.
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