Passive Roof Vents Nz

The rv10p form part of a passive ventilation system that works year round with no moving parts or energy consumption.

Passive roof vents nz.

Extra ventilation not favoured in past back then a scientific article concluded that additional roof ventilation has been found to be of no assistance. Recommended airflows of either 10 000mm per linear metre or 25 000mm are determined by the pitch or the design of the roof and can be easily achieved using recommended product combinations. Our systems are structured and specifically tailored for new zealand buildings and the extreme climatic conditions. Whilst it is possible to retrofit passive ventilation solutions to existing buildings it is highly recommended to incorporate passive ventilation during the design phase of any new building project.

The vent ridge vent is designed to release warm air from the roof void using the natural convection of rising warm air or by means of negative pressure created by wind blowing over the roof. The rv10p has an adhesive and flexible aluminium flashing which is designed to form to roofing profiles and prevent water ingress on any pitch roof. Weather tightness requirements have been specified for many decades without the required ventilation. Questions around the need for passive ventilation elements to give new zealand roof cavities a breath of fresh air have been investi gated by branz researchers since at least 1988.

Extra ventilation not favoured in past back then a scientific article concluded that additional roof ventilation has been found to be of no assistance. The lack of passive ventilation causes condensation to occur. Our systems are structured and specifically tailored for new zealand buildings and the extreme climatic conditions. Established in 2010 blue building solutions ltd trading as vent is the specialist in the supply of passive ventilation systems and products.