Spain_Trasdosado246,5mm_Ladrillo +TecsoundFt75+YL+Lm+YL+TecsoundSy50+YL

m2 Wall cladding consisting of a soundproofing complex composed of a porous textile fibre felt and an asphalt-free polymer-based synthetic sheet with a density of 2,010 Kg/m3 with a total of 7.6 Kg/m2 and 14 mm thick, type TECSOUND FT 75, fixed to the support by means of contact adhesive or mechanical fixing with a PVC dowel, type FIJACION PT-H; self-supporting galvanised steel framework consisting of a 48 mm horizontal structure (channel) on a TECSOUND S50 BAND 50 damping band and a 46 mm vertical structure (stud) placed every 600 mm, on which two 12.5 mm plasterboard sheets will be screwed; placement of absorbent material such as mineral wool 50 mm thick and density 50 Kg/m3 between studs and placement of acoustic insulation with a self-adhesive synthetic sheet with a polymeric base without asphalt of 2010 Kg/m² density, 5 Kg/m² and 2.5 mm thick type TECSOUND SY50 between panels. Level of acoustic insulation to airborne noise: RA = 68 dBA.