NBS Source
I'm a manufacturer

Diasen Diathonite Acoustix Plus - Cork/Lime Thermal Acoustic Plaster

Verified by manufacturer 17 hours ago

Diasen Product certifications:
  • EPD

    EPD

    Certificate type

Eco-friendly, sound absorbing, breathable cork/lime-based plaster with improved sound absorbing ability.

Jump to:
Request BIM
01228 711511 Website

Application

  • Premixed plaster for indoor and outdoor applications, it is suitable for the realization of sound-absorbing coatings on walls and ceilings of cinema, auditorium, conference rooms, places of worship, sports facilities and in general all large environments where it is necessary to reduce noise.
  • Suitable for the noise reduction of facades and partition walls. Diathonite Acoustix+ is a natural compound and is suitable where moisture vapour diffusion open materials are required.

Description

Premixed plaster for Noise Reduction (NR) for walls and ceilings.

Diathonite Acoustix+ is environmentally friendly, formulated with natural raw materials such as cork (0–3 mm in grain size), clay, diatomaceous powders and hydraulic binder. Thanks to improved sound-absorbing ability, Diathonite Acoustix+ eliminates reverberation and reduces reflected echoes. The plaster has a high breathability, good thermal insulation, dehumidifying capacity and excellent reaction to fire. The porosity that characterises the structure and the presence of natural hydraulic lime make the plaster also bacteriostatic and highly mould resistant.

Features and benefits:

  • Excellent sound absorbing properties: NRC 0.75.
  • Highly moisture vapour diffusion open, thus avoiding mould formation and condensation.
  • Excellent compression resistance
  • Reaction to fire: class A1.
  • Quick application (plastering machine/hand trowel applied).
  • Product with double CE certification (EN 998-1, EN 998-2).
  • It can be applied on top of old plasters.
  • Easily applicable on curved surfaces and complex geometries.
  • Product obtained LEED credits.
  • Product with double CE (EN 998-1, EN 998-2) and UKCA certification (BS EN 998-1, BS EN 998-2).

General information

Color

Grey

Finish

Other

Material

Hydraulic lime

Lime

Guidance for specification option:

Hydrated.

Cork

Clay

Other

Guidance for specification option:

Diatomaceous powder.

Shape

Formless

Warranty description

Ten year

Guidance for specification option:

10 year post application warranty.

Manufacturer guidance

Shelf life of this product is one year.

Uniclass

Pr_35_31_64_47 Lime plastersPrimary
Pr_35_31_64_48 Lime renders

CAWS

M20/47 One coat proprietary plaster

M1/362 Lime

M20/57 Lime:sand

M20/42 Multicoat proprietary plaster

M20/330 Proprietary lime:sand

M20/240 One coat proprietary plaster

M20/220 Multicoat proprietary plaster

SKU Code

DDA+

Specification data - Lime plasters

Classification data

Product reference

Diaseon Diathonite Acoustix Plus.

Components

Hydraulic lime, hydrated lime, cork, clay, diatomaceous powder.

Reinforcement

Granulated recycled cork.

Guidance for specification option:

Grain size: 0–3 mm.

Colour

Light grey.

Typical yield

4.0 kg/m² (± 10%) for each cm of thickness.

Density

400 kg/m³ (±30%).

Application temperature

+5°C to +30°C.

Reaction to fire

To UNI EN 13501-1, A1.

Compressive strength

To EN 998-1, 4.0 N/mm².

Manufacturer guidance

Category CSIII.

Flexural strength

To UNI EN 1015-11, 1.6 N/mm².

Vapour Permeability

To UNI EN 1015-19, µ = 4.

Thermal conductivity (maximum)

To UNI EN 1745, 0.075 W/mK.

Manufacturer guidance

Category T1.

Thermal resistance

To UNI 10355, 0.133 m²K/W.

Water absorption by capillarity

To UNI EN 1015-18, 1.00 kg/m² min⁰∙⁵.

Noise reduction coefficient

To ASTM C423, 0.75.

Sound absorption class

To UNI EN ISO 11654, Class C.

Sound insulation rating

To UNI EN ISO 10140–2 and UNI EN ISO 717-1, 3 dB.

Sustainability data

Contains Red List materials

No

Country of material origin

Italy

Country of product manufacture

Italy

Manufacturing plant location

Material

Hydraulic lime
Lime

Guidance for specification option:

Hydrated.

Cork
Clay
Other

Guidance for specification option:

Diatomaceous powder.

Carbon dioxide equivalent

Carbon dioxide equivalent, as defined in BS EN 15804

Certified

Stage
Normalised unit (kg CO₂ eq/kg)
Declared unit (kg CO₂ eq/unit)
Stage:A1–A3 ('Production stage')
Normalised unit : 0.002 (kg CO₂ eq/kg)
Declared unit : 0.87

Recycled content

As defined in clause 7.8 of BS EN ISO 14021

0.43 %

Expected Life

100 year

Product certifications

Product certifications

EPD

EPD

Diasen Acoustix Plus Environmental Product Declaration (EPD)

Literature

Diasen Diathonite Acoustix Plus Material Safety Datasheet

Diasen Diathonite Acoustix Plus Material Safety Datasheet

Diasen Diathonite Acoustix Plus Technical Datasheet

Diasen Diathonite Acoustix Plus Technical Datasheet

Diasen Diathonite Acoustix Plus Declaration of Performance (DOP) EN 998-1 (CE)

Diasen Diathonite Acoustix Plus Declaration of Performance (DOP) EN 998-1 (CE)

Diasen Diathonite Acoustix Plus Declaration of Performance (DOP) EN 998-2 (CE)

Diasen Diathonite Acoustix Plus Declaration of Performance (DOP) EN 998-2 (CE)

Diasen Diathonite Acoustix Plus Declaration of Performance (DOP) BS 998-1 (UKCA)

Diasen Diathonite Acoustix Plus Declaration of Performance (DOP) BS 998-1 (UKCA)

Diasen Diathonite Acoustix Plus Declaration of Performance (DOP) BS 998-2 (UKCA)

Diasen Diathonite Acoustix Plus Declaration of Performance (DOP) BS 998-2 (UKCA)

Similar products from Diasen

Diasen Argacem Ultrafine - Lime-based Skim Coat

Diasen Argacem Ultrafine - Lime-based Skim Coat

Diasen Diathonite Deumix Plus - Cork/Lime Salt Inhibiting Plaster

Diasen Diathonite Deumix Plus - Cork/Lime Salt Inhibiting Plaster

Diasen Diathonite Evolution - Cork Lime Thermal Insulating Plaster

Diasen Diathonite Evolution - Cork Lime Thermal Insulating Plaster

Diasen Diathonite Thermactive.037 - Cork/Lime Thermal Insulating Plaster

Diasen Diathonite Thermactive.037 - Cork/Lime Thermal Insulating Plaster