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StoSilent Compact Sil acoustic plaster - Acoustic finish plaster

Verified by manufacturer 4 months ago

Sto Ltd

Multi-coat hand-applied acoustic plaster system with high sound absorption and spray finish.

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Application

For use on ceiling and wall surfaces not subject to mechanical wear (e.g. upper wall area above 2.50 m). Not suitable for swimming pools, brine baths, steam baths and use on gypsum fibre boards.

Description

Multi-coat acoustic plaster system with high sound absorption. StoSilent Compact Sil is a mineral bound specialty plaster for use on ceiling and wall surfaces not subject to mechanical wear (e.g. upper wall area above 2.50 m).

General information

Color

Other

Guidance for specification option:

Many colour options. Discuss requirements with Sto Ltd.

Finish

Fine

Material

Mineral

Shape

Formless

Length

Bespoke

Width

Bespoke

Height

Bespoke

Warranty description

Two year

Uniclass

Ss_25_45_70_55 Multicoat render systemsPrimary

CAWS

M20/110 Cement:lime:sand

Specification data - Multicoat render systems

Substrate preparation

StoSilent profile PL PVC-U 20 x 20 mm x 2.5 m, StoSilent Prim and StoSilent Prep Quartz.

First undercoat

StoSilent Sil AP, one coat.

Manufacturer guidance

  • Intermediate coats: StoSilent Sil AP in three coats:
  • First and second plaster coats: Binder (component A): extender - medium grain (component B) = 1:4 parts by volume.
  • Third plaster coat: Binder (component A): extender - fine grain (component C) = 1:3 parts by volume.


Second undercoat

StoSilent Sil AP, two coats.

Final coat

StoSilent Décor M spray apply acoustic topcoat.

Guidance for specification option:

  • After two days drying, the plaster surface should be lightly coated with StoSilent Décor M in one to two coats, depending on desired finish, using a hopper pistol or spiral pump with fine spray set.
  • Tinting with StoColor system: The plaster surface should be lightly coated after two days’ drying, using tinted StoSilent Décor M, in two coats at an interval of 24 hours. Drying of the first two coats minimum three days, at 20°C and 70% relative humidity. Consult manufacturer for details.

Manufacturer guidance

Decorative finish/tint.

Fire classification

Fire protection class B1 (heavy inflammable).

Thickness:

Approximately 25 mm.

Sustainability data

Contains Red List materials

No

Country of material origin

Germany

Country of product manufacture

Germany

Recyclability

Not widely recycled

Recycled content

As defined in clause 7.8 of BS EN ISO 14021

%

Guidance for specification option:

Unknown recycled content.

Literature

StoSilent Setting the tone in acoustics

StoSilent Setting the tone in acoustics

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