Soundproofing wooden systems, milled and drilled. Acoustic asset is a main point in projecting any environment and depends mainly on the layout, on the kind of materials used and on their position with respect to the source of sound, to its propagation and to the whole level of background noise. In order to allow the lowering and containment of the time of propagation within optimal values - the main parameter that must be checked to guarantee a perfect acoustics - ITLAS and PATT present Top Comfort, a soundproofing system made of milled and drilled wood, which guarantees the effect of an acoustically dry, well defined environment, a prerequisite for a perfect comunication as well as high comfort.