uPVC frame, subtitution material from wood to be long life
renewal pro audio, a consulting firm, procurement and installer specializing in the field of mobile audio professionals also deal with the sound damping and acoustic treatment. World of work that....
polyrethane isolation can be use for home or industrial purpose, it works for sound barrier, thermal insulation
polyester insulation is material that can be used as a silencer and heat to the level of damping to 20 dB for voice and 15C suitable for retaining heat in use for industrial or household because it....
cellulose spray monolitic system, a sound absorber material which can absorb the sound