SOUNDPROOFING

Today, good soundproofing is a standard prerequisite for our homes. When we return home in the evening we expect to be able to close the door on stress, worries and noise, and to be able to chat, listen to music and rest in peace. First and foremost, comfort means a home in which a well thought out, well-executed plan make us feel "at home".

How to achieve acoustic comfort, however, is a problem involving regulations, planning and execution.

Celenit has played its part in this regard.

The excellent qualities of a natural material such as wood-wool have been widely appreciated, and demonstrated through a series of laboratory tests, which have made a large variety of technological solutions available for project execution, each solution being characterised by maximum acoustic effectiveness, durability, mechanical resistance, fire resistance and biocompatibility.

The results of these tests can be found in the table below.

SOLUTIONS FOR NEW BUILDINGS AND OPERATIONS ON EXISTING CONSTRUCTIONS: PERIMETER WALL INSULATION FROM INSIDE

Wall depth mm Weight kg/m2 Sound insulation Rw(dB) D(dB)*
Single perforated brick wall, 12 cm thick, plastered on one side 135 144 40 -
Single perforated brick wall, 12 cm thick, plastered on one side and on the other side covered with normal Celenit panels, 25 mm thick (N/25), gypsum board plaster. 175 169 55 15
Single perforated brick wall, 12 cm thick, plastered on one side and on the other side covered with normal Celenit panels, 20 mm thick (N/20 + N/20), gypsum board plaster. 190 178 58 18
Single perforated brick wall, 12 cm thick, plastered on one side and on the other side covered with normal Celenit panels, 50 mm thick (N/50), gypsum board plaster. 200 174 57 17
Single perforated brick wall, 12 cm thick, plastered on one side and on the other side covered with multi-layered Celenit panels with expanded polystyrene, 50 mm thick (P3/50), gypsum board plaster. 200 166 54 14
Single perforated brick wall, 12 cm thick, plastered on one side and on the other side covered with multi-layered Celenit panels with oriented fibre rock wool, 50 mm thick (L3/50), gypsum board plaster. 200 172 59 19

* Increased level of acoustic insulation after facing with Celenit panels

 

SOLUTIONS FOR NEW BUILDINGS: CELENIT IN WALL CAVITIES

Wall depth mm Weight kg/m2 Sound insulation Rw(dB)
Double perforated brick wall cm 8+8 depth, plastered on both external sides, insulated in the cavity with normal Celenit panels, 50 mm thick (N/50). 260 211,7 53
Double perforated brick wall cm 8+8 depth, plastered on both external sides, insulated in the cavity with two crossed layers of normal Celenit panels, 50 mm thick (N/20 + N/20). 240 206 53
Double perforated brick wall cm 8+12 depth, plastered on both external sides, insulated in the cavity with two crossed layers of normal Celenit panels, 50 mm thick (N/20 + N/20). 280 242 55

 

SOLUTIONS FOR NEW BUILDINGS AND OPERATIONS ON EXISTING CONSTRUCTIONS: LIGHT WALLS

Wall depth mm Weight kg/m2 Sound insulation Rw(dB)
Metal structure covered on both sides with normal Celenit panels, 25 mm thick (N/25), and gypsum board, the cavity being filled with rock wool. 155 54,3

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Metal structure covered on one side with normal Celenit panels, 25 mm thick (N/25), and gypsum board, and on the other side with normal Celenit panels, 50 mm thick (N/50), and gypsum board, the cavity being filled with rock wool. 180 60 59
Metal structure covered on both sides with normal Celenit panels, 35 mm thick (N/35), and gypsum board, the cavity being filled with rock wool. 175 60 60
Metal structure covered on both sides with normal Celenit panels, 50 mm thick (N/50), and gypsum board, the cavity being filled with rock wool. 205 65 61
Metal structure covered on one side with normal panels, 25 mm thick (N/25), and gypsum board, and on the other side with Celenit multi-layered panels with oriented fibre rock wool, 50 mm thick (L3/50), and gypsum board, the cavity being without rock wool. 180 54 56
Metal structure covered on both sides with normal Celenit panels, 25 mm thick (N/25), and gypsum board, the cavity being filled with rock wool and a metal sheet.

Anti-intrusion wall.

180 63 59