D20

Eco-Tech Building Solutions

D20

D20 is a water-based acrylic primer. It penetrates, binds dust so finishes bond to the substrate. One coat by roller, brush or airless sprayer; a second coat may be required...

D20 is a water-based acrylic primer. It penetrates, binds dust so finishes bond to the substrate. One coat by roller, brush or airless sprayer; a second coat may be required on very absorbent substrates. Used in the microcement and Diathonite systems to prep for the final finish. 

Key Features

  • 0.15 kg/m² covers a coat
  • Dry in about 3 hours
  • 10% solids penetrate instead of filming
  • Solvent-free
$68.99

$0.96/ft² material cost (covers ~72 ft² at 1 coat)

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Technical Details

Specifications

Technical Performance

Product specifications

Technical Documents

5 documents

Certifications

2 certifications

Key Features

Product highlights

Coverage & Yield

Application rates

FAQs

Common questions

Technical Performance

Sizes 1kg, 3.78kg
Yield 0.15 kg/m²
Application temperature +5°C to +35°C
Shelf life 12 months
Drying time ~3 hours at 23°C / 50% RH
Coats 1 (2 on highly absorbent substrates)
Mixing Ready to use; do not dilute
Appearance Liquid
Colour Transparent (colourless)
Solids content 10%
Standard EN 1504-2:2004 (CE); BS EN 1504-2:2004 (UKCA)

Technical Documents

Certifications

Key Features

  • 0.15 kg/m² covers a coat
  • Dry in about 3 hours
  • 10% solids penetrate instead of filming
  • Solvent-free

Coverage & Yield

Coverage: 0.15 kg/m² per coat × 1 coat recommended

Package Covers Price Cost per ft²
1kg ~72 ft² (6.7 m²) $68.99 $0.96/ft²
3.78kg ~271 ft² (25.2 m²) $158.99 $0.59/ft²

Figures are estimates for planning — actual coverage varies with substrate texture, application method, and technique.

Frequently Asked Questions

What does Diasen D20 do?
It prepares new plaster or dusty surfaces so paints and finishes stick better and last longer.

Where can I use it?
Inside or outside, on new or old plasters and skim coats, Diathonite and dusty surfaces, and on sanded Decorkrete before Aquafloor Eco. Skip it on drywall.

How do I apply it?
Simply roll, brush, or spray it on in one coat. For very absorbent surfaces, a second coat may be needed.

How long does it take to dry?
About 3 hours under normal conditions (23 °C, 50% humidity).

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