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Stevensons Professional Universal Undercoat

Short description

Premium quality undercoat for use under decorative topcoats for interior and exterior use.

Intended Uses

For application to suitably primed new and old cement plaster walls, fibre-board, ceiling board, gypsum plaster, metal and wood.


  • Type: Preparation, Primer & Sealer
  • Ranges: Professional Range, Stevensons
  • Project: Door, Window & Trim, Exterior, Gate, Fence & Palisade, Industrial, Interior
  • Available-sizes: 1L, 20L, 5L
  • Guarantee: N/A
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Features & benefits

  • Dries to a hardwearing matt finish
  • Excellent quality intermediate coat to improve inter-coat adhesion between a primer and a topcoat
  • Also used as a coat between an existing solvent based topcoat and a water based topcoat
  • Used as a general purpose undercoat
  • Provides additional build and filling for superior protection
  • Easy brushing and good levelling properties with excellent sanding properties
  • High opacity
  • Durable
  • Interior and exterior

Product information

  • Type: Alkyd System
  • Appearance: Matt
  • Colours: White
  • Tint Bases: N/A
  • Solid Approx.: 68% by mass and 40% by volume
  • S G at 23 °C: Approx.: 1,39
  • Flash point: Non-flammable
  • Theoretical spreading rate: 8-12m²/ℓ per coat
  • Practical spreading rate: The practical spreading rate will vary depending on the porosity and profile of the substrate, as well as the application technique and tools used, all surfaces must be completely dry, moisture contends must be less than 8%

Application details

  • Mixing: Stir thoroughly with a flat paddle
  • Method: Brush, roller or spray
  • Thinning: Not recommended - ready for use
  • Cleaning: Mineral turpentine
  • Drying time: 4 Hours
  • Recoating time: 16 Hours
  • Application: Apply a minimum of two coats

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