Browse Forums General Discussion Hi We are building in the Hunter Valley, our soil test is H1, our builder has advised us they need to have a letter signed for Fair Trading as the new drainage standard… 0 3551 Petercurtis You able to contact the certifier and get a copy of your structural plans, if they are not in your contract. If your home was approved via CDC then they… 1 20160 1) I had requested R6 ceiling insualtion batts, however I noticed that on some areas there are huge gaps which will allow hot air to sweep in, and also noticed black/grey… 0 3597 |