Professional repair mortar for floor restoration and underfloor heating

The Cement-Bound Repair Mortar is a high-quality, fast-drying repair and leveling mortar for layer thicknesses up to 100 mm.
Specifically developed for filling milled grooves in underfloor heating, repairing concrete, anhydrite, and sand-cement screeds, and filling holes, damages, stair steps, and landings.

The mortar is easy to apply, low stress, and offers high final strength — ideal for professional floor repair and renovation projects.

Advantages

✅ Very fast drying – quickly walkable and workable
✅ Excellent workability and flow
✅ Low stress and low shrinkage
✅ Suitable for both anhydrite and cement-bound substrates
✅ High final strength – durable and stable result

Application

The Cement-Bound Repair Mortar is ideal for:
• Filling grooves of underfloor heating systems
• Repairing concrete, anhydrite, and sand-cement screeds
• Filling holes and dents
• Leveling and repairing stair steps and landings

The layer thickness can be adjusted to the application.
Not suitable for leveling large surfaces or as a final finish.

Consumption

• 1.5 kg/m² per mm layer thickness
• 1 bag (25 kg) = approx. 8.3 m² at 2 mm layer thickness

Technical data

Type: Cement-bound repair and leveling mortar
Maximum layer thickness: 100 mm
Working time: approx. 20 – 30 minutes
Drying time: approx. 1 hour walkable (depending on layer thickness and temperature)
Compressive strength: high, > C30
Consumption: 1.5 kg/m² per mm
Color: Gray
Application: Indoor and (if covered) limited outdoor use

Why choose Cement-Bound Repair Mortar?

This professional repair and leveling mortar is the perfect solution for quick and durable repairs.
Thanks to the fast drying time, high strength, and versatile applicability, this product is indispensable for any flooring project — from renovation to underfloor heating installation.