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Wall Solutions
Karmawall Acoustic Liner System
for Refurbishment of existing walls
Karmawall
Please click HERE for the Technical Installation Guide  

Karmawall Acoustic Liner System is an ideal way of upgrading existing walls, reducing sound transmission through lightweight blockwork wall structures. When masonry walls fail a pre-completion test the Karmawall Acoustic Liner System is a very effective remedial solution. Can also be used on a variety of other construction types as a method of upgrading the airborne sound reduction of a separating, external or partition wall.

Product description
Karmawall Acoustic Liner System is a high performance, gypsum board
based soundproofing and sound insulation system.


Product features

■ 25.5mm x 1,200mm x 600mm Karmawall Acoustic Liner Board

■ Speedline* RS565 Resilient Bars

■ Karmawall Acoustic Slab**

■ Speedline Acoustic Sealant

■ Speedline Fixings.

Customer benefits
■ Up to 10dB improvement in sound transmission/performance, a 50%
   reduction of sound to the human ear

■ Only 41mm increase in wall depth

■ Access to only one side of wall required as indicated by laboratory
   test results which showed no difference in results between treatment
   of either the receiving or sending face of the wall

■ Standard gypsum wall finish and decorative treatments can be applied.

 

 

 

 

 

 

 

 

 


*Speedline is a high performance brand of drywall products and
accessories.

**The Karmawall Acoustic Slab is an acoustically absorbent mineral
fibre slab designed to friction fit within the grid system and to close the
gap between the board and the base wall being treated, to ensure the
best results are achieved.

 
Test Information: Failed
Basic masonry base wall

Description
Acoustic Performance
Rw + Ctr
Acoustic Requirement
DnTw + Ctr
Masonry base wall
37dB
43dB

Karmawall


Test Information: Passed
Karmafloor Acoustic Liner System (1 side)

Description
Acoustic Performance
Rw + Ctr
Acoustic Requirement
DnTw + Ctr
Acoustic Liner System
on masonry wall
47dB
43dB min

Karmawall

                   
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