IZOZENĀ® FLEXPRO SEAL 100

IZOZENĀ® FLEXPRO SEAL 100 is a two-component, flexible, brushable waterproofing slurry.
It consists of:

  • Component A: Cement-based powder mortar

  • Component B: Acrylic resin

Once hardened, it forms a seamless, jointless membrane with excellent waterproofing and protective properties.

Key Benefits

  • Crack-bridging ability

  • Waterproofing against positive hydrostatic pressure (up to 5 atm, EN 12390-8) and negative pressure

  • Vapor permeability

  • Safe for potable water tanks (W-347 certified) and food contact surfaces

  • Protects concrete from carbonation and corrosion

  • Resistant to sewage water and aging

  • Bonds to slightly damp surfaces without primer

  • Simple, low-cost application

  • Suitable for green roofs, flower beds, swimming pools, flat roofs, and basements

  • Acts as a radon barrier

Technical data

  • Form: Cementitious co-polymers

  • Colors: Grey / White / RAL 7621, 5002

  • Water Demand: 1.00 – 2.00 L/Kit

  • Application Temperature: +5°C to +35°C

  • Mixing Time: 3–5 minutes

  • Pot Life: ~60 min (+23°C)

  • Minimum Thickness: ~1 mm

  • Crack Bridging (at +23°C): ≄ 1.13 mm

  • Bulk Density (Dry Mortar): 1.40 ± 0.05 kg/L

  • Bulk Density (Fresh Mortar): 1.70 ± 0.1 kg/L

  • Initial Tensile Adhesion Strength: ≄ 0.7 N/mm²

  • Tensile Adhesion After Water Contact: ≄ 0.6 N/mm²

  • Durability: Resistant to aging, moisture, and water pressure

  • Resistance to Water Pressure: Positive pressure after 3 days; negative pressure after 7 days

Directions for Use

  1. Mix 15 kg Component A with 5 L Component B under continuous stirring until smooth, viscous paste forms.

  2. Pre-wet the substrate to a saturated surface-dry condition.

  3. Apply by brush in two or more coats depending on water load.

    • Avoid coats thicker than 1 mm (may cause cracking).

    • Apply each new coat only after the previous one has dried.

  4. Protect freshly coated surface from rain, frost, or high heat.

  5. For reinforcement at corners or junctions: use 10 cm fiberglass mesh strip (65 g/m²).

Fields of Application

  • Concrete, plaster, brick, cement block, terrazzo, gypsum board, wood, metal

  • Areas requiring high flexibility and adhesion under expansion, contraction, or vibration

  • Waterproofing for:

    • Flat roofs and balconies

    • Above-ground water tanks and swimming pools

    • Inverted roofs

    • Basements (internal or external)

    • Surfaces exposed to moisture or hydrostatic pressure