Roof Vents For Metal Roofs Nz

Spinaway turbo ventilators suit tiled or metal roofs with pitches up to 45 degrees.

Roof vents for metal roofs nz.

Air pressures on a monopitch skillion roof a with and b without eaves. Visit us today for the widest range of ventilation products. This prevents heat radiation into rooms and helps lower inside temperatures and moisture. It was the first steel roofing tile in the world invented in 1957 right here in new zealand.

Request a quote. Check out our range of roof ventilation products at your local bunnings warehouse. Light weight durable and quick to install lou fisher s innovative roof system would soon become known as gerard roofs and an international success story. In skillion roofs the roof cladding and ceiling run parallel typically within 300 mm of each other.

Spinaway aluminium domestic turbine roof ventilators exhaust the hot air that becomes trapped in the space between the ceiling and roof. Some roof designs such as skillion roofs must include ventilation to manage roof moisture. 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. To mitigate the risk of internal moisture both branz and the metal roofing manufacturers association of new zealand highly recommend ventilating skillion roofs.

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. Profiled metal roofs may need replacing for a variety of reasons including cladding failure due to corrosion leaks due to poor initial design or installation damage caused by wind or falling trees the need to match an older roof to a newer addition or imply a desire to change the appearance of the roof. If you need a roof ventilation system for your new zealand property that is effective low cost and maintenance free we have the solution you need at the roofing store. Roofing industries is new zealand s only 100 nationally nz owned and operated roof manufacturing business and is made up of experienced and passionate roofing professionals who have been working together since long before the group of companies was formed in 1999.

Recent branz research provides advice on the best place for effective vent openings in low wind zones.