Details.
Slim internal secondary glazing installed 100 to 150mm behind the existing window, using 10.8mm Stadip Silence acoustic laminate glass, EPDM acoustic seals and a wide air cavity. Suitable for period homes, flats above busy roads, listed buildings, aircraft and rail noise, and draughty windows. The system is fully reversible and leaves the original window untouched. Measured reductions are up to 54dB.