the correct mix of carefully selected natural raw materials allows the product to reach important levels of acoustic insulation.
Diathonite Screed
Ecological cork based screed for better
thermal and acoustic comfort

Thermal conductivity
λ = 0,060 W/mK

Soundproofing
∆Lw = 22 dB
L’nw = 58 dB
Thanks to cork and its porous structure, the product achieves excellent levels of impact sound insulation.

Fire resistant
CLASS A1
Classified in class A1 according to UNI EN ISO 13501-1. No flame generation and no smoke emission.

Density
ρ = 600 ± 10% kg/m³
The aggregates within the matrix give the product extreme lightness, easing its application.

Compressive strength
> 10 N/mm²
Given the presence of natural hydraulic binders, class CS5 is obtained. This is declared (as certified by the CE 13813 marking) a mechanical resistance class suitable for finishing screeds.

Flexural Strength
>2 N/mm²
Highly flexible, it also allows applications on supports or floors that can generate movements.
Sustainability certifications

Identifies Diathonite Creed as a low environmental impact product with a sustainability that involves all phases of its life cycle.

Recognizes that Diathonite Creed has the ability to contribute to healthier spaces, healthy air, better thermal comfort and energy saving.
Performance certifications

The CE marking identifies Diathonite Creed as a product complying with European construction standards and the rules governing its distribution and use.

The UKCA marking identifies Diathonite Thermactive.037 as a product complying with UK construction standards and the rules governing its distribution and use.

LEED v4 BD+C e ID+C | |
SSc Heat Island Reduction – Option1 | – |
MRc BPDO – EPD Option1 | ✓ |
MRc BPDO Sourcing of Raw Materials – Option 2 |
✓ |
MRc BPDO Material Ingredients – Option 2 |
✓ |
EQc Low – Emitting materials | ✓ |

LEED v4.1 BD+C e ID+C | |
SSc Heat Island Reduction – Option 1 | – |
MRc EPD – Option1 | ✓ |
MRc Sourcing of Raw Materials | ✓ |
MRc Material Ingredients Option 2 | ✓ |
EQc Low – Emitting materials | ✓ |

WELL v2 | |
X01.1 Material Restrictions Restrict Asbestos |
✓ |
X02.1 Interior Hazardous Materials Management Manage Asbestos Hazards |
– |
X01.3 Material Restrictions Restrict Lead |
n.a. |
X05.2 Enhanced Material Restrictions Part 2 Select Compliant Architectural And Interior Product |
✓ |
X06 VOC Restrictions | ✓ |
X08.1 Materials Optimization – Select Materials With Enhanced Chemical Restrictions option 1 | ✓ |

BREEAM International NC v6.0 | |
Mat 01 – Life cycle impacts | EPD |
Mat03 – Responsable sourcing of materials | Certified cork upon request ISO 14001 |
Hea 02 – Indoor Air Quality | Indoor Air Comfort Gold |

CAM Edilizia 06/08/2022 | |
2.5.1 Emissions in confined spaces (indoor pollution) | Indoor Air Comfort Gold |
2.5.6 Wooden products | Certified cork upon request |
2.5.7 Thermal and acoustic insulations | Self-declaration – Refer to criterion 2.5.6 |
2.5.13 Paints and coatings | n.a. |
Fibre reinforced insulating screed to improve acoustic and thermal performance
Low thickness, highly breathable, mould resistant
- Lovely warm insulated floor from cold, heat and sound
- Highly breathable
- Fireproof/non-combustible: class A1
- Lightweight product, ideal for renovations
- Fibre-reinforced: good compressive strength
- Can be used indoors and outdoors
- Suitable for plant drowning
- Product with CE marking (EN 13813)
Kavkaz Café: the excellence of the screed
“Architecture means building environment for the people, universities, museums, schools, concert halls: these are all places that become outposts against barbarism.”
Renzo Piano
Diathonite Screed contains only natural materials and qualifies for LEED points, which means it can be used in projects with strict environmental requirements or in heritage and listed buildings.
The magic of materials
The materials used in Diathonite Screed make it lightweight, easy to work and an excellent insulator.
Hydraulic Lime
The ancient wisdom of Mediterranean building
Natural fibres
The great circular challenge of reuse
Diatomaceous earths
The hidden treasure of the oceans
Clay
The porous and light natural aggregate
