Flat Roof Materials Nz

During these years building owners get the best value for their money.

Flat roof materials nz.

Butyl rubber membranes are suitable only for flat roofs between one and 10 degrees. 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. They are suitable for roof pitches over 10 degrees. Timber rather than weatherboards this refers to timber shingles and also shakes.

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. 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. Viking butylclad comes in long narrow rolls that minimises unnecessary end laps and off cut waste. In new zealand we have six main roofing materials you can choose from.

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. Pros and cons for flat roof materials. Membranes can also be used on curved roofs. Bur systems also resist the effects of bad weather.

Clearvue roofing system new zealand s only transparent roofing system with a branz appraisal. Viking butylclad is a rubber membrane ideal for waterproofing low slope roofs and gutters. Bur roofing materials for flat roofs last up to 15 years without showing signs of damage. Viking butylclad membranes are made of 70 butyl and 30 epdm ethylene propylene diene monomer rubber.

From 80 per square metre. 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. These are usually made in imported western red cedar. The latter providing the extra uv resistance and elongation properties over 100 butyl membranes.

With a lifespan of seven to ten years shingles and shakes are best left to dryer areas as they can rot quickly. Topline roofing has a long established relationship with new zealand s leading manufacturer of flat roof solution products viking roofspec. 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. Nuralite the flat roof experts supply waterproof membrane roof systems.

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. New zealand s most specified torch on membrane system the bulletproof nuraply 3pm is used on more projects than all others combined.