RESEARCH/ 

ITS INTERESTING TO NOTE THAT USING SEMI CIRCULAR TUBES AS AN INTERNAL CLADDING CREATES VAST ACOUSTIC OPPORTUNITIES.THIS ARRAY OF TUBES DISPERSES NOISE AND IS USED ACROSS THE WORLD AS AN AFFORDABLE SOUND PADDING SYSTEM. THIS MEANS WE CAN PROVIDE ACOUSTIC QUALITIES TO OUR WALL, AS WELL AS IT BEING AN ENVIRONMENTAL SUSTAINABLE SOLUTION. 

Google: Cardboard Acoustic Wall. 03/03/2014