Examples of predicted vs. measured sound insulation performance.
EXAMPLE ONE
Lined brickwork
Single leaf brick with lining comprising 2 layers of 12.5mm Fireline board on 75mm timber studs.
Quilt in cavity. click to enlarge graph »
EXAMPLE TWO
Timber stud partition
2 layers of 13mm plasterboard each side of 75mm timber boards.
Quilt in cavity. click to enlarge graph »
EXAMPLE THREE
Twin framed wall
2 layers of 12.5mm plasterboard and 1 layer of 19mm Gyproc plank on independent 92mm studs. Cavity depth of 300mm.
Quilt in cavity. click to enlarge graph »
EXAMPLE FOUR
Concrete floor with suspended ceiling
150 mm Trent concrete floor with Gyproc M/F suspending ceiling system comprising 2 layers of 12.5mm plasterboard.
Quilt in void. click to enlarge graph »
EXAMPLE FIVE
Lined blockwork
Areated concrete block (Hebel) 100mm thick (500kg/m3) with 10mm plasterboard on 46mm airspace filled with
rockwool blanket click to enlarge graph »
EXAMPLE SIX
Timber stud partition
1 layer of 9.5mm plasterboard each side of 90mm timber studs
Fibreglass in cavity click to enlarge graph »
EXAMPLE SEVEN
Timber floor
20mm Particleboard flooring on 300mm timber joists with 2 layers of 16mm Fire rated plasterboard hung on a light steel grid underneath, with fibreglass blanket in the joist cavity click to enlarge graph »
EXAMPLE EIGHT
Steel stud wall
13mm Fire rated plasterboard and 9mm fibre cement sheet each side of 64mm steel studs with polyurethane plastic foam in the cavity click to enlarge graph »
EXAMPLE ELEVEN
Resilient Rail
2 layers of 12.5mm plasterboard on one side of a 100x50mm timber stud, with two layers of 12.5mm plasterboard on a resilient rail on the other side click to enlarge graph »
EXAMPLE TWLEVE
Anechoic room wall
300mm thick concrete outer shell with 150mm thick inner concrete shell, floating on springs. Absorption in cavity
click to enlarge graph »
