Roof Ventilation Nz

Our systems are structured and specifically tailored for new zealand buildings and the extreme climatic conditions.

Roof ventilation nz.

The roof space is generally inaccessible with little natural ventilation and the small roof space can accelerate problems with moisture. Read more about their passive ventilation systems here or take a look at their catalogue here. 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. With a series of tried and tested ventilation systems for both skillion and trussed roofs vent is a leader in passive ventilation in new zealand.

Our ventilation products and systems are competitively priced easy to install cost nothing to run and no maintenance is required. Vent skillion mono pitch roof ventilation system vent skillion pitched roof ventilation system. 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. Skillion roofs need carefully designed and installed ventilation to reduce the risk of moisture related problems.

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. Vented batten vb20 vented batten for roof and wall. Vent is the leading new zealand specialist in the supply of passive ventilation systems and products. 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.

They suit older houses with wooden joinery better than modern houses with sealed aluminium joinery unless windows are opened or additional vents fitted. This includes residential properties but they are mostly used on commercial and industrial buildings. Roof ventilation achieving calculated continuous and unimpeded airflow through the roof cavity is relatively straight forward. As water vapour is lighter than air we vent at highest point on the roof and the efficiency of a ridge vent depends on wind velocity and direction.

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.