Availability: In stock
Specially formulated with Hydrotek nanotechnology, for all weather conditions
  • Water-Based
  • Exterior Walls
  • Low-Sheen Finish

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Formulated with advanced antifungal additives and an innovative hydrophobic mechanism, Dekade Ultradek is a pure acrylic exterior coat that releases trapped-in moisture inside the walls and repels water from the surface, providing a premium quality coating that dries to an attractive low-sheen finish and prevents water seeping back into the wall.


  • Low odour and reduced emissions from volatile organic compounds (VOCs)
  • Colourfast pigments retains colour longer on exterior exposure
  • Contains Bioguard, which prevents mould and fungal growth
  • Quick-drying – allows two coats to be applied the same day
  • Superior stain and dirt removal properties
  • Outstanding breathability
  • Exceptional adhesion
  • Long-term durability

Ideal uses:

  • Suitable for direct application to new dry cement/plaster, fibre cement, concrete brickwork and various types of composition boarding
  • Suitable for direct application to previously painted surfaces which have been correctly prepared
  • Can be used on metal and wooden surfaces provided the appropriate primers have been used

Product Specs:

Available in 1, 5 and 20-litre packs, unless otherwise stated.


  • Deep Base, Pastel Base, Transparent Base
  • Beach Sand
  • Black (5l)
  • Latte Cream
  • Maritzburg Stone
  • Natural Stone
  • Oak Beige
  • Shale
  • Stonewall
  • White

Technical Data Sheet


Ultradek is a premium quality adhesion promoted pure acrylic suitable for direct application to new dry cement/plaster, fibre cement, concrete brickwork, metal, wood and various types of composition boarding.

Low sheen, superior stain and dirt removal properties. Advanced Hydrophobic Mechanism. Breathes, releasing trapped moisture inside the walls. Repels water on the surface, preventing water seeping back into the wall. Contains dry film biocide. Prevents fungal and mould growth. Colourfast pigments retains colour longer on exterior exposure. Quick Drying. Low odour and low VOC.

New Work:
CONCRETE/CEMENT PLASTER: Apply 1 coat Dekade Surface Conditioner and allow 24 hours to dry. GYPSUM PLASTER/FIBRE CEMENT: Apply 1 coat Surface Conditioner, thinned 10% with Mineral Turps and allow 24 hours to dry. GALVANISED IRON: Prime with 1 coat Dekade WB Galvanised Iron Primer and allow 4 hours to dry. METAL SURFACES: Loose surface rust must be totally removed. Prime with Dekade Zinc Phosphate Primer, followed by Dekade Universal Undercoat. Allow 24 hours between coats.

Previously Painted Surfaces:
Loose flaking paint and efflorescence must be completely removed. All bare exposed metal areas must be spot primed with the appropriate primer. Remove all surface rust and prime with 2 coats of Dekade Rust and Metal Primer. Gloss/Oil Surfaces to be thoroughly sanded and wiped down with a damp cloth. Apply 1 coat Universal Undercoat and allow 24 hours to dry. Chalky surfaces must be thoroughly sanded before applying 1 coat Surface Conditioner diluted 10% with Mineral Turpentine. Kitchen walls without exception to be washed down with sugar soap.

Do not apply during cold, wet conditions.
Do not apply directly to unprimed metal surfaces.

Stir thoroughly with flat paddle before use. Ready for use by brush, roller or airless spray. Thinning is not normally necessary, use clean water if required. Clean up with water.

Type: Adhesion Promoted Pure Acrylic
SG: 1.28 – 1.30
Drying Time: (T) 2 hours
@ 25oC (H): 8 hours
Recoat: 4 hours
Finish: Low Sheen
Viscosity: 100 – 110 KU
Solids Volume: 30 – 35%
Solids Mass: 48 – 52%
Spread Rate: Approx. 10 – 12m2/Lt depending on surface profile and porosity.
Flashpoint: Non-flammable
Colour Range: White and tint bases
Pack Size: 1L, 5L & 20L

Health and Safety: Refer to Material Safety Data Sheet

Download Technical Data Sheet


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