Caviteclad Exterior Insulation and Finishing System

Appraisal number 510
Issued
Last updated 18 Jun 2026
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Description

Caviteclad Exterior Insulation and Finishing system (EIFS) is a cavity-based external wall cladding system for residential and light commercial type buildings where domestic construction techniques are used.

The system consists of either 50 mm (Caviteclad) or 75 mm (Thermashell) expanded polystyrene (EPS) sheets fixed over polystyrene battens to form a cavity. The coating system consists of a 3-4 mm thickness of fibreglass mesh reinforced base coat plaster, followed by the application of 1-2 mm thick finishing plaster, which is then finished with an exterior paint system.

Consenting instructions

Always refer to the Appraisal in full and the technical literature.

Appraisal holder details

DuluxGroup (New Zealand) Pty Ltd t/a Specialized Construction Products

warehouse
79 Porana Road Glenfield, Auckland
phone_enabled 0800 0800 79