Bovema UK - Ventilation Systems Specialists

LTV
Sound Reduction

Length 63 125 250 500 1000 2000 4000 8000 Rw
500 mm 3.9 5 10.8 13 14.1 13.4 10.9 11.3 14
750 mm 4.4 5.5 13.5 17 18.7 17.2 13 13.2 18
1000 mm 4.8 6 16.2 20.9 23.3 21 15 15.1 21
1250 mm 4.6 7.2 18.9 24.1 27.6 24.2 16.6 15.8 25
1500 mm 4.3 8.3 21.5 27.3 31.9 27.3 18.2 16.5 27
Attenuation panel thickness= 200 mm
Air gap = 200 mm
Bovema manufacture and install Smoke Ventilation Systems, Natural Ventilation Systems, Powered Ventilation Systems and Bespoke Specialist Applications.
All rights reserved
Bovema UK Ltd © 2007
Website Search Engine Optimisation by Designer Websites Ltd