Impact Sound Insulation - Paroc.com
Impact Sound Insulation - Paroc.com
Impact Sound Insulation - Paroc.com
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IMPACT SOUND INSULATIONStair of Demands: A-, B- and D-classes, L´n,wrequirements for Sweden60D-class: In flats from other room64A-class: Within flat. To one or several rooms48 66 CD-class: In flats and from stairs, corridor or external gallery68B-class: Within flat. To one or several rooms<strong>Paroc</strong> Solutions<strong>Sound</strong> Level Construction Description Air born soundThis constructionR´wDemandR´w60 2 x 12,5 mm floor plasterboard 56 4917 mm PAROC SSB 2tHD/F 120/2064 22 mm floor chipboard 55 4425 mm PAROC SSB 2tHD/F 120/2066 22 mm floor chipboard 54 4917 mm PAROC SSB 2tHD/F 120/2068 Any floating floor on any 40concrete intermediate floor15