Roof Space Ventilation Nz

Soffit venting is common to all roof space venting systems.

Roof space ventilation nz.

Our systems are structured and specifically tailored for new zealand buildings and the extreme climatic conditions. Tevs aluminium vent strips are made in two standard widths with 3mm slots either 50mm or 25mm long x 3 00m although other special sizes can be made to order. Positive pressure ventilation systems these are very common in nz in existing homes but do not comply with current ventilation standards for new builds. Roof ventilation achieving calculated continuous and unimpeded airflow through the roof cavity is relatively straight forward.

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 roof space is generally inaccessible with little natural ventilation and the small roof space can accelerate problems with moisture. Ventilation natural ventilation of industrial and commercial buildings or of the above ceiling roof space in air conditioned buildings is a cost effective means of exhausting hot air or achieving a sufficient degree of air change in the building. Ventilating a home with no roof cavity a flat roof or a skillion roof design is something that should be planned prior to building and should involve a ventilation specialist and the architect who both understand each others point of view and the needs of the client.

Skillion roofs need carefully designed and installed ventilation to reduce the risk of moisture related problems. Established in 2010 blue building solutions ltd trading as vent is the specialist in the supply of passive ventilation systems and products.