Constructing Cavities for Wall Claddings

By Ministry of Business, Innovation & Employment (MBIE) · 2004

To be read in conjunction with Acceptable Solution E2/AS1 1.0 Introduction 1 2.0 What does a cavity do? 2 3.0 The 4Ds 2 4.0 When is a cavity needed? 4 5.0 Installing wall underlays 4 5.1 Flexible wall underlays 5 5.2 Rigid wall underlays 8 6.