ICP Alltek

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Alltek Diamant R+

Depolluting sprayplaster ultra resistant


Alltek Diamant R+ is a white, ready to use plaster primer that can be applied either manually or mechanically. Formulated especially based on components that enable collecting formaldehyde, it is able to reduce formaldehyde levels in a room by 75% after full drying and over a 10-year period.


  • Perfect for places with frequent passage (halls, corridors, etc) : High resistance and washable.
  • Interior walls and ceillings.
  • Smoothed or in the sprayed state for a textured finish.
  • Do not cover which could break down the efficacy of the primer to collect formaldehyde especially in cases of velvet and satin-finished paints.
Typical spreadability 1.2 to 2 kg/m² per layer depending on substrate and desired finish.
Recommended thicknesses
  • Min. thickness: 0,8 mm
  • Max. thickness: 3 mm
  • 25kg plastic bag with handle
  • 15kg plastic bucket



Typical Spreadability

1,2 to 2 kg/ m² per layer depending on desired finish.


1.7 +/- 0,1 kg/l

Solid Content

  • Solid content by mass: 74%
  • Solid content by volume: 56%

Application conditions

  • +8°C to +35°C
  • Max. relative humidity 70%


8 +/- 1

Cleaning tools

With water


  • 24 h on average, depending on application thickness, temperature, ventilation, humidity and substrate type. Sanding and recoating: after complete drying.

Recommended thicknesses

  • Min. thickness: 0.8 mm for the first layer
  • Max. thickness: 3 mm for the first layer


  • High resistance and washable
  • Ready to use
  • Excellent adhesive properties
  • Ergonomic and rapid application
  • Reduce formaldehyde levels in a room by 75%
  • Possible to colour as needed (pastel paints).
  • Fire rating: B-s1, d0 as per European standard EN 13501-1.
  • Classification: group III class 2 as per the standard AFNOR NF T 36-005, in compliance with the standard AFNOR NF T 30-608


  • 25kg plastic bag with handle
  • 15kg plastic bucket
  • Shelf life is 1 year in unopened original packaging, protected from frost and extreme heat.


  •  VOC content: < 1 g/l.



  • Poured concrete, rough concrete.
  • Terracotta bricks and tiles, plaster, gypsum blocks, plasterboard.
  • Wood and wood products, old painted substrates in good condition

Preparation of substrate:

  • The substrates, preparatory work and application conditions must be compliant with applicable building trade regulations (e.g. DTU) and standards.

Application tips:

  • Stir before use if necessary.
  • Spraying machine nozzle 3 to 4 mm, depending on condition of substrate and equipment used (follow the manufacturer’s advice).
  • To achieve maximum decontaminant efficacy, apply a layer about 1 mm thick, then, after complete drying, apply a second layer about 1 mm thick or spray a textured coat of sprayplaster.
  • Trowel for decorative effect depending on desired finish.


  • Ensure adequate ventilation to remove excess moisture and accelerate drying.


The safety information sheet is available from: www.icp-alltek.com/en-gb/documentation/