This soundproofing for wall insulation is designed to absorb and reduce the amount of airborne noise which penetrates poorly insulated party walls. Easy to fit, this 20mm thick insulation is simply glued to the existing wall with two layers of 12.5mm plasterboard bonded on top and is an easy solution if you have a noisy neighbor.
The Insulated wall shown in the detail on the right of this page had a sound insulation value of 48dB DnT,W+Ctr which is over a 300% improvement and complies with the requirements of the Approved Document E 2003
Click on here to see Test CertificateColor Black Size 1m x 1m Form Panels Density M10-AD 700 Kg/m³ M20-AD 700 Kg/m³ Weight M10-AD 7.5 Kg/m² M20-AD 15 Kg/m² Nominal Thickness M10-AD 10mm M20-AD 20mm
graph data airborn frequency 50 63 80 100 125 150 200 250 315 400 500 630 800 1000 1250 1500 2000 2500 3150 4000 5000 reduction x x x 43.9 36.8 33.4 43.4 43.8 48.2 52.7 54.7 57.1 59.3 58.2 60.3 64.2 65.2 67.0 65.9 x xM20AD installation instructions