Browse Forums General Discussion CDC Housing Code 3 When to apply Floor Area external face of wall vs Gross Floor Area internal face of wall. Reading thru CDC Housing Code 3, lets take a lot 915sqm.… 0 17575 It is in lake macquarie area and dimensions are width 14 m and depth 8 m and the slope is 1/5 going down from the road. 1 7834 Thanks. Yeh ideally that would have been good, but have progressed too far now. Hoping some well placed internal walls fixed up into the battens will provide some… 2 5799 |