Starting point is brick cavity wall. Render Cladding The rendering is done first before installing the rainscreen cladding above it. Note, there is a gap between the galvanised lath and the insulation. A: Celotex Insulation 110mm B: Counter Batten 50x38mm is fixed in place by Helifix Fixings 230x8mm fixings at 250mm intervals (for tiles) and [...]