Infrastructure & Access
Staircase Renovation
Fast. Clean. Slip-resistant.
Deutschland, Germany
Challenges
- Weather-related damage to treads and risers
- Accident risk in public area – short closure time required
- Simple and fast application required
Our Solution
Loose zones removed, substrate pre-wetted. Step edges reprofiled in one pass with CONCRETE MIX & CEMENT ALL, surface smoothed during setting. Released after approx. 2 hours.
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Benefits
Very short closure time – stairs usable after ~2 h
Durable edge repair against frost/moisture abrasion
Simple application (just water, paste consistency)
Products Used
Technical data and standards of the KORODUR products used
Rapid Set CONCRETE MIX
Rapid concrete for structural repairs and edge reprofiling
Technical Data
Compressive strength (1 h)≥ 21 N/mm²
Compressive strength (28 d)≥ 55 N/mm²
Load-bearing afterapprox. 1–2 h
Standards & Certifications
ASTM C928DIN EN 1504-3
Rapid Set CEMENT ALL
Universal rapid cement for spot repairs
Technical Data
Compressive strength (1 h)≥ 21 N/mm²
Compressive strength (24 h)≥ 42 N/mm²
Walkable afterapprox. 15 min
Fully load-bearing afterapprox. 1 h
Standards & Certifications
ASTM C928DIN EN 1504-3
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