Skillion roofs need carefully designed and installed ventilation to reduce the risk of moisture related problems.
Roof space ventilation nz.
In skillion roofs the roof cladding and ceiling run parallel typically within 300 mm of each other.
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.
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.
The roof space is generally inaccessible with little natural ventilation and the small roof space can accelerate problems with moisture.
Positive pressure ventilation systems these are very common in nz in existing homes but do not comply with current ventilation standards for new builds.
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.
Essentially the system works by taking air from the attic or roof space and pumping it into the main living areas though ducts or vents.
Soffit venting is common to all roof space venting systems.
Nz commonly uses 4 5mm fibre cement for soffit linings with rebated timber fascia boards.