Flat Roof Materials Nz

Pros and cons for flat roof materials.

Flat roof materials nz.

With a lifespan of seven to ten years shingles and shakes are best left to dryer areas as they can rot quickly. Being made of synthetic rubber or polymer they are flexible and elastic and can handle temperature changes and some impact types better than built up roofs. Contemporary designers frequently aim to produce the same clear and simplified forms that appeared at the beginning of the 20th century but are now free to use a wide range of new materials and construction techniques that reflect present day technology. In new zealand we have six main roofing materials you can choose from.

They are suitable for roof pitches over 10 degrees. As the waterproofing sector is possibly the most litigious of the construction industry viking roofspec insists that its products can only be installed by a viking roofspec approved applicator. Viking butylclad comes in long narrow rolls that minimises unnecessary end laps and off cut waste. Viking butylclad is a rubber membrane ideal for waterproofing low slope roofs and gutters.

Timber rather than weatherboards this refers to timber shingles and also shakes. These are usually made in imported western red cedar. Flat roofs usually come with a 10 to 20 year warranty but can last 25 years if you build the roofs right and maintain them using commonsense rules. These roofs are installed as thin sheet materials 0 030 30 mils to 0 060 inches 60 mils thick and are applied to the roof in a single layer.

Topline roofing has a long established relationship with new zealand s leading manufacturer of flat roof solution products viking roofspec. Membranes can also be used on curved roofs. Nuralite the flat roof experts supply waterproof membrane roof systems. The latter providing the extra uv resistance and elongation properties over 100 butyl membranes.

Clearvue s high quality flat panel design will make the most out of light without the weight or cost of glass panels and comes with a 15 year full replacement guarantee. Butyl rubber membranes are suitable only for flat roofs between one and 10 degrees. Your building receives excellent protection from damaging uv rays. They are lightweight tensile easy to repair and resistant to uv rays ozone and weathering.

Clearvue roofing system new zealand s only transparent roofing system with a branz appraisal. From 80 per square metre. Today flat roofs are used by architects for the same reasons that they became a cornerstone of modernist architecture. Bur systems also resist the effects of bad weather.

All three types of flat roofing cost 250 to 350 per square 100 square feet but prices vary according to region and size of the roof. During these years building owners get the best value for their money.