Browse Forums Windows & Doors Re: Double glazed and laminated windows? 6Feb 21, 2009 7:12 pm dymonite69 ed @ EcoClassic The ability to reduce sound is measured by the STC - Sound Transmission Class. Some typical STC ratings of glazing treatments. http://www.jglacoustics.com/acoustics/s ... lazing.pdf I see there is no specification of the laminated glass. Having tested a window at RMIT under proper test conditions, I can say that standard laminated glass @ 6.38 made a 1dB imrprovement in STC versus plain annealed glass. That is negligible. I have a report from the foremost authority in Australia who backs up this. Ed "ECOECO" At 'EcoEco', we design windows, we design the best windows, we do it for you, so that when you’re happy we are happy. Tel. 1800 326 326 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 16272 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 16218 Flashings over doorways and windows our carpenter has installed flashings that is buckled and short of the window frames and door frames is this right Is there a… 0 11118 |