The rv10p form part of a passive ventilation system that works year round with no moving parts or energy consumption.
Passive roof ventilation nz.
Passive stack ventilation a passive stack ventilator is a vertical or near vertical ventilation shaft where moist warm air is naturally drawn up and expelled outside through a vent above the roofline.
Established in 2010 blue building solutions ltd trading as vent is the specialist in the supply of passive ventilation systems and products.
Moisture laden air from inside the home and outside air can condense and cause dampness.
Tion questions around the needfor 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.
Shaded areas of your home particularly benefit.
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.
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.
Ventilation prevents damage to ceilings and roof timbers helps control mildew.
It allows calculated airflow of 18 000m per linear metre.
Extra ventilation not favoured in past back then a scientific article concluded that additional roof ventilation has been found to be of no assistance.
Roof ventilation achieving calculated continuous and unimpeded airflow through the roof cavity is relatively straight forward.
The nzmrm cop attic space ventilation recommendations are made for impermeable metal roofs recognising that nz has a greater problem of water vapour because of our high humidity and permeable ceilings.
The vent should be near the ridge to reduce the effect of wind gusts temperature differences lead to a natural continuous movement of air.
Questions around the need for passive ventilation elements to give new zealand roof cavities a breath of fresh air have been investigated by branz researchers since at least 1988.
With effective roof space ventilation less heat is radiated into rooms allowing air conditioners and fans to be more efficient.
Extra ventilation not favoured in past back then a scientific article concluded that additional roof ventilation has been found to be of no assistance.
Vent s vented batten is the only batten in nz designed with calculated airflow specifically for roof ventilation.
Our systems are structured and specifically tailored for new zealand buildings and the extreme climatic conditions.
Passive or natural ventilation is recommended by many architects and designers here.
