Roof Ventilation Nz

The building roof ventilation systems we supply in new zealand are suitable for any type of building.

Roof ventilation nz.

Vented batten vb20 vented batten for roof and wall. Read more about their passive ventilation systems here or take a look at their catalogue here. They suit older houses with wooden joinery better than modern houses with sealed aluminium joinery unless windows are opened or additional vents fitted. 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.

Our systems are structured and specifically tailored for new zealand buildings and the extreme climatic conditions. Our ventilation products and systems are competitively priced easy to install cost nothing to run and no maintenance is required. 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. 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. Positive pressure also known as forced air ventilation systems work by blowing drier air into your house from the roof space above the ceiling or in some types from outside. 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. Vent is the leading new zealand 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. Roofquip is a leading supplier of roof ventilation solutions for commercial and industrial properties in nz as well as vehicle ventilation solutions. Roof ventilation achieving calculated continuous and unimpeded airflow through the roof cavity is relatively straight forward. This includes residential properties but they are mostly used on commercial and industrial buildings.

Skillion roofs need carefully designed and installed ventilation to reduce the risk of moisture related problems.