Kerakoll Levelflex Gel – Rapid-Setting Fibre-Reinforced Self-Levelling Compound

Levelflex Gel by Kerakoll is a rapid-setting, fibre-reinforced self-levelling compound featuring Gel-Technology. Its adaptable rheology allows both smooth-flowing and trowelable applications, making it ideal for varying site needs. It supports tile installations—including large formats—on layers from 2 to 100 mm thick and is compatible with mechanical pumping. The compound offers easy application, excellent surface finish, and eco-friendly raw material sourcing.

Key Features

Rapid-Setting, Fibre-Reinforced Self-Levelling Compound: Powered by Gel-Technology for superior performance in flooring applications.
Eco-Friendly: Rated GEV EMICODE EC1 Plus for low environmental impact.
Variable Rheology: Adapts for free-flowing, self-smoothing layers or robust, trowelable applications.
Prolonged Workability: Approximately 30 minutes working time for exceptional control.
Versatile Application: Suitable for internal use on new or existing substrates, including ceramic tiles, waterproofing membranes, concrete, plywood, and metal.
Thickness Range: 2–40 mm in a single application.
Rapid Setting: Accepts foot traffic and tiling after 90 minutes.
Compatibility: Bonds with all ceramic, porcelain, natural stone, and mosaic tiles.
Flawless Finish: Eliminates remedial work before tiling, ideal for high-traffic areas (e.g., commercial spaces, hospitals, restaurants).
Underfloor Heating: Fully compatible with underfloor heating systems.
Wearing Surface: Suitable for light to medium foot traffic areas.
Packaging: 20 kg bags.
Coverage: Approximately 1.6 kg/m² per mm of thickness.

Technical Details

Appearance: Pre-mixed grey powder.
Apparent Volumetric Mass: ≈ 1.35 kg/dm³.
pH of Mix: ≥ 11.
Mixing Ratio: 4.6–5.0 litres of water per 20 kg bag.
Application Temperature: +5°C to +35°C.
Pot Life: ≈ 60 minutes at +23°C.
Waiting Time Before Tiling: ≈ 90 minutes (depending on thickness and ambient conditions).
Compressive Strength (EN 13892-2):
After 28 days: ≥ 30 N/mm².
Flexural Strength (EN 13892-2):
After 28 days: ≥ 8 N/mm².
Adhesion to Concrete (EN 13892-8):
After 28 days: ≥ 1.5 N/mm².
Abrasion Resistance (EN 12808-2):
After 28 days: ≤ 150 mm³.
Thermal Conductivity: ≈ 1.2 W/m·K.
Storage: ≈ 12 months in original packaging, in a dry environment.
Conformity: Complies with EN 13813, CT-C30-F8.

Kerakoll Levelflex Gel Rapid Setting Self-Levelling Compound 20kg (48 Bags)