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Diasen Diathonite Evolution - Cork Lime Thermal Insulating Plaster

Verified by manufacturer 15 hours ago

Diasen Product certifications:
  • EPD

    EPD

    Certificate type

Breathable, cork/lime thermal insulating plaster.

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Application

  • Premixed thermal insulating plaster for indoor and outdoor applications.
  • Solves the problems related to thermal bridges and moulds induced by humidity, ensuring a healthy environment and a high living comfort.

Description

Diathonite Evolution is a cork/lime thermal insulating plaster. It can be applied internally or externally. This premixed plaster is reinforced with granulated recycled cork (grain size 0–3 mm), clay, diatomaceous powders, hydrated lime and natural hydraulic lime (NHL 3.5).

Diathonite Evolution is a ready-to-use, highly moisture vapour diffusion open, water capillary active thermal plaster, designed for indoor and outdoor application. The product can be applied onto a range of substrates (stone, brick, blockwork, wood wool board, and timber). The product has an excellent reaction to fire performance (non-combustible Euro Class A1). The product is highly mould resistant.

Features and benefits:

  • Insulates from cold and heat, ensuring good dynamic phasing parameters, up to 12 hours depending on the wall characteristics.
  • Highly moisture vapour diffusion open.
  • Highly resistant to mould and condensation.
  • Absorbs and releases the excess humidity.
  • Suitable for historic restoration.
  • Can be applied onto curved surfaces
  • Can be applied on top of old existing lime plaster
  • Fast construction system (thermal brick + thermal plaster), and quick application (plastering machine).
  • Made of natural hydraulic lime NHL 3.5 (EN 459-1).
  • Excellent compression resistance.
  • Reaction to fire: class A1 (EN 13501-1).
  • External insulation with no need for joints.
  • 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

Cork

Shape

Formless

Warranty description

Ten year

Guidance for specification option:

10 year manufacturer warranty

Manufacturer guidance

This product has a one year shelf life.

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

DDE

Specification data - Lime plasters

Classification data

Product reference

Diasen Diathonite Evolution.

Components

Hydraulic lime.

Lime notification

To BS EN 459-1, NHL 3.5.

Reinforcement

Granulated recycled cork.

Guidance for specification option:

Grain size: 0–3 mm.

Colour

Light grey.

Typical yield

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

Density

360 kg/m³ (±20).

Application temperature

+5°C to +30°C.

Reaction to fire

To UNI EN 13501-1, A1.

Compressive strength

To EN 998-1, 2.95 N/mm².

Manufacturer guidance

Category CSII.

Flexural strength

To UNI EN 1015-11, 1.5 N/mm².

Vapour Permeability

To UNI EN 1015-19, µ = 4.

Thermal conductivity (maximum)

To UNI EN 1745, 0.045 W/mK.

Thermal resistance

To UNI 10355, 0.222 m²K/W.

Specific heat

To UNI EN 1745 and UNI EN 10456, 1000 J/kgK.

MoistureDiffusivity

To UNI TS 11300-1, 0.125 x 10⁻⁶ m²/s.

Water absorption by capillarity

To UNI EN 1015-18, 0.40 kg/m² min⁰∙⁵.

Sustainability data

Contains Red List materials

No

Country of material origin

Italy

Country of product manufacture

Italy

Manufacturing plant location

Material

Hydraulic lime
Cork
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 : 0.8

Lower emissions

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 Diathonite Environmental Product Declaration (EPD)

Literature

Diasen Diathonite Evolution Material Safety Datasheet

Diasen Diathonite Evolution Material Safety Datasheet

Diasen Diathonite Evolution Technical Datasheet

Diasen Diathonite Evolution Technical Datasheet

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

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

Diasen Diathonite Evolution Declaration of Performance (DOP) EN 998-2

Diasen Diathonite Evolution Declaration of Performance (DOP) EN 998-2

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

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

Case studies

Deep Retrofit, Lake District Cumbria

Deep Retrofit, Lake District Cumbria

Farmhouse Renovation Cumbria

Farmhouse Renovation Cumbria

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