SUPERDECK U-285

SUPERDECK U-285 is special paint with spray coating method with Urea bond in the molecule. This is Pure urea-type paint for hard use without organic solvents and heavy metals, excellent impact resistance, cold resistance, water resistance, chemical resistance, durability, anticorrosion and abrasion resistance.

Concrete building Roof and wall waterproof coating

Repair and reinforcement of concrete structures (structures with vibration and cracks) Coating

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1. Surface treatment

  • The recommended primer and the intermediate coated surface should be clean to prevent moisture, oil, dust, and other foreign matter.

2. Weather condition

  • Ambient temperature: -5 to 50 °C
  • Surface temperature: -5 to 50 °C
  •  Relative humidity: 80% or less
  • Surface water content: less than 6%
  • The surface temperature should be at least 3 °C above the dew point temperature to prevent condensation

3. Spray equipment

  • Spray equipment for Polyurea or Urethane foam

4. Caustion for handling

  • Store the product in a dry, cool place at room temperature (5 ~ 35 °C) away from fire and direct sunlight. Keep container tightly closed with the injection port facing upward.
  • Since the product is flammable, store it in a dry, cold cow at room temperature (5 ~ 35 °C) away from direct sunlight.
    Keep container tightly closed with the injection port facing upward.
  • Dispose of the waste paint through a waste disposal company designated by the Ministry of Environment.
  • Please use this product within the storage period.

5. Warning

  • Please refer to the warning in the appendix.

6. Application system

  • Primer : SUPERDECK 100, SUPERDECK 110 (If necessary)
  • Intermediate 1 : SUPERFOAM series
  • Intermediate 2 : SUPERDECK U,H series (If necessary)
  • Top coat : SUPERDECK 300 (If necessary)
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Applied over Concrete, Steel
Components 2
Cream time (sec, 20°C) 3.5 ± 1.5
Rise time (sec, 20°C)
14 ± 3
Free rise density (Kg/ m3)
24 ± 1
Thermal conductivity (W/m.K)
2≤ 0.023
Compressive strength (Kgf/cm2)
1.2 ≥
Mixing ratio
1 : 1 (vol)
Packing Unit

Dry touch : Within 60 seconds
Initial Drying : less than 20 minutes

Shelf Life 6 months (0~15°C)
2 months (20~25°C)
1 months (30~35°C)
Hardness (Shore A) 90±10 Tensile strength (N/mm2) 5.5 ±1
Tear strength (N / mm)
70±15 Elongation(%)
450±100
Packing Unit
<A>: 220Kg, 19.5Kg Shelf Life
6 months
(When stored indoors at 5~35C)
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