Browse Forums Building A New House Re: Double brick - Insulation and Weep holes 3Jul 05, 2021 8:18 pm Althom Give these guys a call. They're pretty good with advice and open to questions about any concerns you might have. InsulGuard Insulation - Home Comfort, Security & Sustainability Lives Here P.S. I don't work for them Weephole screens can be purchased from Bunnings in either aluminium or plastic Thanks Althom - I'll check them out You are correct. Just read through all the ncc rules and 75mm is the minimum requirement for me. 4 11179 it depends on the natural ground level, if they excavated their boundary wall needed to be built as a retaining wall. If you filled, which sounds like the case then you… 1 7084 I know foam has been around since the 90's and CSR started manufacturing Hebel in 1989, so it's definitely possible 5 5447 |