Plastering and decorating continued – Amina AIW750i User Manual
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Plastering and decorating continued...
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Plastering
Use standard low shrinkage finishing 
plaster for large areas. For patch 
plastering use a low shrinkage repair 
plaster such as British Gypsum Easi-fill®
Please refer to the appropriate page 
in Section B (alignment and plastering 
preparation for your specific installation 
type). Pages 13 - 17
Important: To ensure proper operation and 
sonic performance, no more than 2mm 
(5/64”) of plaster must be applied to the 
surface of the panel.
The working environment must be dry 
enough to allow the plaster finish coat to 
dry within hours, not days.
For non-standard plaster types please 
contact Amina or your distributor.
Never force dry the environment.
Decorating
Allow your plasterwork and surroundings 
to dry completely. In reality this will take 
several days even though the plaster 
appears dry within a few hours. Test the 
speaker again (see Section C, page 18). 
You can then paint the surface or hang 
wallpaper in the usual manner.
Amina invisible speakers have been 
optimised for three coats of emulsion once 
plastered. Additional coats will cause very 
small reductions in the maximum sound 
pressure levels achievable.
D
Note:
Amina have separate guides for 
information about installing the 
product behind other materials and 
surfaces such as wooden panels, 
acrylic and high pressure melamine 
laminates.
Contact Amina if you require any 
additional information (page 32)
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