Soundproof wall from recycled wood HKENTM [ABSO]Soundproof compressed wood wall BBS (Beton Bois Systeme, France), soundproof wood wall with antiseptic treatment (ECIB France, decorative WOOD SCREEN)
Seismic design applied (Tech, Jointed by S.N.ENG, in Japan), auto-generation solar system tunnel type soundproof wall (Tech.jointed by ???? in Japan), automatic sensor ventilation control tunnel type soundproof wall (Tech.jointed by Truth Corp.,U.S.A)
transparent soundproof wall FRAMELESS (Tech.jointed by Degusa & Hull, in Austria)
Light metal soundproof...