Development of Hybrid Fibrous Panel for Controlling Acoustics in Home Theatre Conference Hall IJTSRD
Human ear will acknowledge as sound when frequency is in the range of 20 to 20000 Hz and more sensitive in the range of 500 – 4000 Hz. Heat and sound insulation panels are generally composed of nonwoven porous synthetic materials such as rock wool, glass wool, polyurethane, polyester and etc. Though these materials have […]