Fire & Acoustic Performance
Floor Construction
Wall Graphic | Build Up |
Acoustic Insulation DnTw |
Fire Resistance |
-18mm Chipboard |
33dB | 30 min | |
-18mm Chipboard -Hi-SPAN Channel Sections with 100mm mineral wool insulation between channels -12.5mm Plasterboard |
42dB | 30 min | |
-19mm Cement Particle Board -100 Resilient Layer (min) -Hi-SPAN Channel Sections with 100mm mineral wool insulation between channels -2 layers of 15mm Plasterboard |
52dB | 60 min | |
-18mm T&G Chipboard |
57-60dB | 60 min |
Wall Construction
Wall Graphic | Build Up |
Acoustic Insulation DnTw |
Fire Resistance |
-12.5mm Plasterboard |
35dB | 30 min | |
-12.5mm Plasterboard -Hi-Wall Stud Sections with mineral wool between studs -12.5mm Plasterboard |
45dB | 30 min | |
-2 layers of 12.5mm Plasterboard -Hi-Wall Stud Sections with mineral wool between studs -2 layers of 12.5mm Plasterboard |
50dB | 60 min | |
-2 layers of 12.5mm Plasterboard -Resilient Bars -Hi-Wall Stud Sections -Resilient Bars -2 layers of 12.5mm Plasterboard |
58-60dB | 60 min | |
-2 layers of 12.5mm Plasterboard |
60-65dB | 60 min |