Building treatment suppliers

We do not have preferred building treatment suppliers and do not recommend any particular building treatment products. The following list is provided as a starting point to sourcing building treatment products.

Material/product	Product description
Vents
Joinery Developments Ltd.(external link)	Trickle vents for new and existing glazing
Holyoak(external link)	Grilles and louvres
Seals
Raven Products Ltd(external link)	Door and window seals
Lorient Australia(external link)	Door and window seals
Partition systems
GIB(external link)	Gypsum plasterboard, drywall systems and associated products
Glazing
Metro Performance Glass(external link)	Glazing systems
Viridian glass(external link)	Glazing systems
Ventilation systems
Securimax(external link)	Ventillation systems.
Condensation Control Ltd(external link)	Ventillation systems, grilles and louvres
Supreme Products Ltd(external link)	Ventillation systems, door and wall vents
Soundfield systems
Oticon New Zealand Ltd(external link)	Easy Listener and FrontRow soudn field systems for classrooms
Phonak New Zealand Ltd(external link)	Specialist systems for users with hearing difficulties
Edwards(external link)	Classroom Soundfield Systems
Sitech Systems NZ(external link)	Classroom Soundfield Systems

For further information contact environment@nzta.govt.nz.

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