Browse Forums Windows & Doors 1 Apr 06, 2010 11:51 pm Hi, I'm looking at replacing a few standard single glazed windows with aluminium frames. I hear that double glazed windows with uPVC frames are very thermally efficient. I'd be grateful for any advice on this subject and appreciate any recommendations regarding suppliers in Hobart or elsewhere in Tasmania. Thanks! I don't know them all, the first 2 top of your list are best known. Rylock is a good company, Stegbar is for sale. 4 12769 I’m in a similar position except I’m after sliding 3 stacking doors. I am on a second-story apartment of which the balcony would not adequately fit any bi-fold or… 5 12146 id suggest getting an engineer to give you an opinion rather than a builder. 1 11860 |