Diathonite Screed

Diathonite Screed

Premixed compound for the realization of thermal lightened screeds, made with cork, clay, diathomeic powder and pure natural hydraulic lime.


6.00 kg/m²
Values for 1 cm thickness.

Tolerance: ± 5%.

Drying time


Value referred to a temperature of 23°C and with relative humidity level of 50%.



25 kg paper bag.

Lightened premixed screed fiber reinforced with cork (gran. 0-3 mm), clay, diathomeic powders and natural hydraulic lime. Reday to use compound to realize lightened thermal insulating screeds, for thermal insulation and trampling insulation of floors and ventilated roofs.

Being a lightweight product it allows to insulate thermally without weighing down floors and structures. Diathonite Screed can be used indoors and outdoors on new buildings and renovations.

Key benefits

  • Insulation against cold and warmth.
  • Highly breathable.
  • Fire reaction class A1.
  • Lightweight product, suitable for renovations.
  • Ready to use.
  • Fiber reinforced.
  • It can be used indoor and outdoor.
  • Suitable to drown piping.



Aspect: Powder

Components: One-component

Thermal Conductivity: 0.060 W/mK.

Attenuation of footstep noise of the system composed by Diafon + Diathonite Screed (5.0 cm): ΔLw = 22 dB.

Footstep insulation index (Diathonite Screed 5.0 cm + Diafon + hollow-core concrete floor): L'nw=58 dB.

Breathability: μ=4

Powder weight: 600 (±10) kg/m³

Weight of the dry material: 800 (±10) kg/m³

Resistance to compression > 5.0 N/mm2

Fire reaction: class A1

Areas of application

It is advisable to use premixed models with a lung for lightening and pay attention to the size of the nozzle installed. For more information contact customer care. 

Item Specifications

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