Only accessible for casement models, Large General performance Soundproof Secondary Windows operate by inserting a secondary window device inside of your present frame. Meant to fight critical noise pollution, these extra windows will insert a further 51dB to your current double glazing.Horizontal Sliders are a flexible and slimline Secondary Glazi
Had secondary glazing for my bedroom windows set up and it assisted to decrease the road noise appreciably. The procedure was trouble free of charge and smooth with terrific communication. Very proud of the outcome and now intending to do the visitor Bed room far too.As our creating was so previous the windows frames were not that square so you sho
You can get superb final results with only a 4mm glass, with the air gap of 150mm you could reach a 48dB sound reduction.Are unable to recommend plenty of. The colors were perfectly matched plus the installation was quick. The window appears to be like good and may be remaining entirely open up throughout the day for fresh new air.Sound is transmit