Sub Floor Ventilation Requirements Melbourne

Sub floor ventilation protecting your home.

Sub floor ventilation requirements melbourne.

Where an alternative subfloor ventilation system is proposed as a open link in same page performance solution to that described in open link in same page part 3 4 1 that proposal must comply with. Sub floor by definition is the enclosed space between the natural ground and floor level of a building ventilation by definition is the provision of fresh air to a room building excessive sub floor moisture may cause problems. The bca part 3 4 outlines sub floor ventilation requirements to limit the moisture content of framing timbers in the sub floor space. Of the australian standards a s.

Sub floor ventilation allows your sub floor to breathe by having cross ventilation reducing the amount of moisture buildup and therefore reducing the risk of. Squared nett ventilation per lineal metre on both external and internal walls. Terracotta 230mm x 150mm 6 200vent in situ. 3600 specifies that the minimum requirement for sub floor ventilation should be one 1 ventilator of 8 400 mm.

Did you know that a fertile place for mould growth is beneath the floor. Appropriate open link in same page performance requirements. Most people do not realise that mould growth indoors can be fuelled by a toxic subfloor area inadequate subfloor ventilation allows ground moisture to manifest which over time will create a toxic environment that naturally seeps into and contaminates the living area. The affordable solution is an economic long lasting sub floor ventilation system installed by doctor damp our consultants and technicians are trained to design and install sub floor.

If crossflow ventilation requirements cannot be met due to site conditions mechanical ventilation systems should be designed and implemented to meet the bca requirements. Aleta 230mm x. Decking s verandahs and patios should not limit crossflow ventilation to sub floor space if ventilation is effected steps should be taken to achieve the correct bca requirements. The minimum level of ventilation required to achieve this is dependent on the location and sub floor conditions.

Vent type l vent size l area per square mm. In queensland three climate zones apply.