Browse Forums Owner Builder Forum Re: Do awning windows for BAL 19 have to be toughened? 2Jul 01, 2015 9:07 am I agree the requirements are confusing. Glazing less than 400mm from ground or decks must be 5mm toughened glass or have external metal screens However it is not clear what happens above 400mm. Possibly the supplier of your windows can advise. Re: Do awning windows for BAL 19 have to be toughened? 3Jul 01, 2015 9:18 am You also might want to check with the Insurance Council of Aust They have a big say along with engineers australia, in setting standards. Designer,Engineer (Civil,Const & Envir),Builder,Concrete & Masonry Contract.Struct Repairs 3 4117 4 14258 |