Based in Unit 102 Coolmine Ind Est

Moy Isover Acoustic Roll

Moy Isover Acoustic Rolls are lightweight glasswool rolls manufactured in Ireland. They are available in a wide variety of thicknesses, lengths and widths. They are suitable for thermal, acoustic insulation and fire resistance in walls and roof spaces in domestic, commercial and industrial buildings.

Moy Acoustic Rolls are widely used for noise control purposes in a variety of applications as its lightweight, fire-safe and robust nature is combined with highly efficient sound absorption.

Acoustic Roll

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Table 1:

 

Width 
mm

Length

Area per roll

Density

Thermal
Conductivity

Thermal
Resistance

Acoustic Roll 25mm

1200

10mt

24 sq.mt

18kg

0.036

0.89

Acoustic Roll 50mm

1200

10mt

12 sq.mt

18kg

0.036

1.38

Acoustic Roll 100mm

1200

6.5mt

7.8 sq.mt

18kg

0.036

2.77

Acoustic Roll 150mm

1160

4.5mt

5.22sq.mt

18kg

0.036

4.16

Sound Insulation and Privacy

In designing for sound insulation it is important to set targets which are correct in terms of the uses of spaces separated by partitions and walls.

Table 2: Degree of Acoustic Privacy

Rw

SPEECH LEVEL

25dB

Normal speech can be easily overheard

30dB

Loud speech can be heard clearly

35dB

Loud speech can be distinguished under normal conditions 

40dB

Loud speech can be heard but not distinguished

45dB

Loud speech can be heard faintly but not distinguished

More Than
50dB

 

More than 50dB Loud speech or shouting can be heard with great difficulty

Table 2 compares Acoustic Privacy with the weighted Sound Reduction Index (Rw).