Polyurea Protective Coating

ARMOURCOAT®
Polyurea HYBRID Soft Flexible SF Slow Set

A solvent-free, elastic hybrid polyurea waterproofing coating that cures rapidly to form a seamless, highly flexible, crack-bridging membrane for roofs, balconies, bathrooms, gutters and under-tile waterproofing applications.

ArmourCoat® Polyurea HYBRID Soft Flexible SF Slow Set is a two-component, solvent-free aromatic hybrid polyurea coating designed to provide a highly elastic, waterproof and shock-resistant seamless membrane. The system cures rapidly — typically within under two hours — to create a durable, continuous barrier against water ingress, movement and environmental exposure.

Interior & Exterior
Solvent Free
Two Component

Features & Benefits

  • Highly Elastic & Flexible Waterproof Membrane – Adapts to movement and vibration without cracking.
  • Seamless, Fully Bonded System – Eliminates weak points and lap joints.
  • Crack-Bridging Capability – Helps protect substrates subject to expansion and settlement.
  • Excellent Mechanical Strength – High tensile, tear and abrasion resistance.
  • Rapid Curing (Slow-Set Control Window) – Supports efficient installation with workable application time.
  • Glossy Finish — Optional Non-Slip Texture when used with aggregate.
  • Outstanding Adhesion – Bonds strongly to correctly primed concrete and metal substrates.
  • Chemical & Solvent Resistant – Suitable for demanding service conditions.
  • Thermal & Sound Insulation Characteristics – Adds comfort and functional performance.
  • Easily Repairable System – Allows localised maintenance without full-system replacement.

Intended Uses

ArmourCoat® Polyurea HYBRID Soft Flexible SF Slow Set is designed for elastic waterproofing and protection in areas exposed to movement, moisture and pedestrian use.

Applied in a single layer at approximately 1.5–2.5 mm film build, the coating delivers outstanding crack-bridging, flexibility and mechanical strength, making it ideal for areas exposed to structural movement and pedestrian traffic. The formulation can be made non-slip with NON-SKID AGGREGATE, and may be over-coated with an aliphatic polyurethane topcoat where enhanced colour stability and UV resistance are required.

Application is fast and versatile — the product can be applied by brush, roller, squeegee or airless spray, typically at a total consumption of 2–3.5 kg/m² across one or two coats.

The system provides a durable, seamless and chemical-resistant membrane, with the option to improve UV colour stability using an aliphatic polyurethane topcoat within the recommended recoat window.

Typical applications include:

  • Bathrooms, shower areas and under-tile waterproofing
  • Balconies, verandas and terraces
  • Gutters, flower boxes and containment areas
  • Pedestrian-traffic roof areas and service walkways
  • Roofs and exposed horizontal or sloped surfaces
  • Concrete and metal substrates requiring flexible waterproofing

Waterproofing

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