Nz Roofing Standards

A maximum truss span of 12 m.

Nz roofing standards. Support of self supporting roof underlay may be required where the roofing material is dark coloured or when exposed from underneath. We specialise in managing the development of standards. Self supporting underlays are used in both domestic and commercial buildings. When your school is getting a new building or replacing a roof as a board of trustees you need to consider a range of factors that will help you choose the most suitable type of roofing material.

In addition clause 10 2 2 3 requires amongst other things that. National education growth plan. Ranz members have passed strict criteria to gain membership status. New zealand s network of schools.

The load on the ends of the trusses to be no more than 16 kn in both directions up and down. We also publish and sell new zealand joint australia new zealand and international standards. A maximum snow load of 2 kpa. The roofing association of new zealand ranz represents over 300 nz roofing member businesses nationwide.

About nz s network of schools. Durability of any paint coating either pre or post forming. As nzs 4256 3 1994 standards nz website. Corrosion resistance durability of the metallic base.

The new zealand building code sets the minimum performance parameters for the design and construction of roofs. Roofing association of nz roofing tile association of australia site safe new zealand victorian roofing tile association victorian workcover authority workcover new south wales keeping standards up to date standards are living documents which reflect progress in science technology and systems. Standards new zealand is a business unit within the ministry of business innovation and employment. The new zealand roof and wall cladding code of practice has been written for new zealand conditions that recognize it as an unique island 2 000 km away from another major land mass which is subject to high rainfall high humidity extremes of weather and high winds.

A maximum truss spacing of 900 mm for a heavy roof and 1200 mm for a light roof. The contents of this code of practice are relevant to other countries.