Ardex Scoretech ST-PMM(25) Lightweight Repair Mortar
ST-PMM25 is a Class 25 prepacked cementitious polymer-modified mortar with high bond and compressive strength, designed for concrete spalling repair and patch works. Simply add water and mix; it offers strong adhesion, good compatibility with old concrete and shrinkage compensation to reduce cracking risk.
| Packaging | 25 kg / bag |
|---|---|
| Colour | Grey |
| Coverage | 1 inch thickness: approx. 5 sq.ft / 25 kg (Actual coverage varies with substrate conditions and application thickness) |
Applications
- Concrete spalling repair
- Concrete patching
- Honeycomb surface correction
- Large-area concrete repair
Advantages
- High adhesion — firmly bonded to substrate concrete
- Good compatibility with old concrete
- Chloride content below standard limits
- Shrinkage-compensated, reducing shrinkage cracking risk
- Trowel, hand or spray application