THE ULTIMATE GUIDE TO SECONDARY GLAZING VS DOUBLE GLAZING LONDON

To realize approximately an 80% acoustic functionality KJM endorse the specification of acoustic glass and an air cavity no a lot less than 150mm – 200mm glass to glass.For standard models the highest pane would have a black 100mm overhang throughout on the best pane. This would make the general measurement of the top pane 1200mm by 1200mm in thi