The new zealand building code sets the minimum performance parameters for the design and construction of roofs.
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.
Each length can be readily covered by the roofing to reduce the risk of wind action on the material without the need for multiple rolls being kept on the roof for any roof handling long lengths of light flexible material can be difficult.
Standards new zealand is a business unit within the ministry of business innovation and employment.
April 2012 nz metal roof and wall cladding code of practice table of contents v 2 2 page 3 table of contents 1 1 0 table of contents 2 0p erformance 3 0 construction load 4 0 d esign 5 0f lashings 6 0p enetrations 7 0i nstallation 8 0 roof drainage 9 0 plastic roof lighting 10 0 pressed metal tiles.
New zealand metal roofing manufacturers inc.
We specialise in managing the development of standards.
The roofing association of new zealand ranz represents over 300 nz roofing member businesses nationwide.
Ranz members have passed strict criteria to gain membership status.
There are several european en or iso standards which cover the same properties and which are similar to as or as nzs but since metal roofing is such a major aspect of all types of building in new zealand and australia compared to europe and since we are in new zealand not europe we only use australasian standards.
We also publish and sell new zealand joint australia new zealand and international standards.
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.
Roof glazing and clerestory vertical windows on roofs glazing can be constructed in various forms and materials that include domed roof lights translucent roofing and safety glass to allow for natural light to illuminate internal spaces and external walkways.