Nz Roofing Standards

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.

Nz roofing standards.

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. As nzs 4256 3 1994 standards nz website. 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.

The roofing association of new zealand ranz represents over 300 nz roofing member businesses nationwide. Support of self supporting roof underlay may be required where the roofing material is dark coloured or when exposed from underneath. Self supporting underlays are used in both domestic and commercial buildings. We also publish and sell new zealand joint australia new zealand and international standards.

The load on the ends of the trusses to be no more than 16 kn in both directions up and down. Ranz members have passed strict criteria to gain membership status. Ranz works on behalf of its members to develop industry communication regulation training and more for improvement in housing quality and the industry as a whole. Standards new zealand is a business unit within the ministry of business innovation and employment.

A maximum snow load of 2 kpa. 0375 national certificate in roofing installer with strands in concrete roof tiles metal roofing and wall cladding metal roof tiles roof membrane liquid roof membrane torch on roof membrane and roof shingle and with an optional strand in foreperson this qualification is expiring. New zealand s network of schools. About nz s network of schools.

In addition clause 10 2 2 3 requires amongst other things that. Corrosion resistance durability of the metallic base. A number of new zealand and joint australian new zealand standards cover roof construction roofing materials and components. Durability of any paint coating either pre or post forming.

National education growth plan. We specialise in managing the development of standards.