Plasters & Masonry
Acoustic Plaster

High quality light weight premixed acoustic plaster

Uses
Theaters and auditoriums
Media and recording studios
Boiler, chiller and machine rooms
Where sound dampening is required
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Plastering Systems Technical Guide
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Technical Information
Product Description

Acoustic Plaster is composed of retarded gypsum, perlite and selected aggregates and special additivesIt is supplied as a dry powder in pre-weighed bags ready to use on site, which requires only addition of clean water to produce cohesive mix. Acoustic Plaster is a high quality product and provides sound and thermal insulation properties.

Advantages
  • Factory controlled pre-blend ensures consistent high quality
  • Requires only addition of water on-site at the time of usage
  • Can be applied by plastering machine with a suitable Rubber pump.
  • Single coat application with improved workability
  • Easy application with uniform work flow enables high productivity & superior finishing
  • Strong adhesion on variety of substrates
  • Acoustical properties
  • Light weight plaster (half the normal sand/ cement plaster)
  • Significantly  more resistant to heat transmission than normal sand/cement plaster
Compiliance Standard
  • ASTM C472
  • BSEN 13279
Packaging & Coverage

Acoustic Plaster supplied in 25 Kg Bag or Bulk. Yield - 1.1 Kg /m2 / 1mm thickness.

Shelf Life & Storage

Original sealed bag of Acoustic Plaster has a shelf life of 12 months provided it is stored clear of ground in a dry and shaded place.

Colors
White Powder
Application Information
Instructions for use

Mixing
For manual mixing, add to the mixing container 12 - 13 litres of water for each 25 Kg bag of Acoustic Plaster or 12-14 litres/25 kg bag for hopper gun machine application. Add the powder to the water and mix with a mechanical plaster mixer or low speed electric drill fitted with a suitable paddle for 3-4 minutes, until a uniform, lump-free consistency is achieved.
Leave the mixed material to stand for 5 min and briefly remix without addition of water.
Manual mixing is allowed for small batch quantities and mix for approx. 1-2 min or when homogenous mix is achieved.
When required add 1.0 litres of Vetonit Bond 2 to the mixing water and adjust the water requirement accordingly for each 25 kg bag. Follow same mixing procedure as above.Mixed material must be used within 30 minute. Do not add water once the mixed plaster mortar start to stiffen or harden.

Smooth Concrete Surfaces
Add 0.5 litres of Vetonit Bond 2 to the mixing water and adjust the water requirement accordingly for each 25 kg bag. Follow same mixing procedure as above.
Mixed material must be used within 30 minute. Do not add water once the mixed plaster mortar start to stiffen or hardened.

Application
Acoustic Plaster is generally applied in a single coat method. Use directly on block walls & rough surfaces. On smooth surfaces apply first a coat of Vetonit Spatter Dash S or SB.
Apply mixed material using spray machine or trowel technique to cover the area to desired thickness. Lightweight leveling tools are required in conjunction with trowel to fill in holes.
When the plaster stiffens lightly, treat the surface to a smooth level to eliminate all traces of protrusions and undulations. Let the plaster set for about 30 min. using wet sponge, wipe the surface to a creamy smooth finish. For colors other than white, spray a Finish WR (desired colour) at 2 mm thickness over Vetonit Acoustic Plaster after 7 day cure.

For the maximum sound insulation results, the finishing pattern of Acoustic Plaster must be very rough. 

Curing
Let the Acoustic Plaster to fully dry itself. Do not use water curing.

Surface Preparation

The surface should be sound, clean, free from loose material, grease, laitance, dirt curing compound, etc.

Prior to Acoustic Plaster application, wet the entire surfaces with clean potable water and allow to dry prior to Acoustic Plaster application.

Additional Information
Health & Sefety

Acoustic Plaster is alkaline, avoid direct contact with eyes or skin. It is recommended to use protective gloves and goggles during application. Any skin contact should be wash with soap & water. In case of eyes irritation, immediately wash with copious amount of clean cold water. Seek medical advice.

Important note

Saveto endeavors to ensure that any advice, recommendations, information it may give, is accurate and correct. It cannot accept any liability either directly or indirectly arising from the use of its products, because it has no direct or continuous control over where or how its products are applied, whether or not in accordance with any advice, specification, recommendation or information given by us. Saveto has the right to change any of the specifications mentioned in the Technical data sheets upon its discretion without prior notification.

Hard copies of TDSs are printed once or twice a year, while our technical data sheets are continuously being updated as per R&D improvements and new 3rd party testing; kindly refer to our website for the latest updated TDSs.

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Contact us
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Saudi Vetonit Co. Ltd. (SAVETO)
P.O. Box 52235 Riyadh 11563, KSA
Toll: (+966 11) 265 3334
Fax: (+966 11) 265 0936
Sales
800 124 9009
Fax: (+966 11) 265 0718
Email: sales@saveto.com
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