
Sethard P
Potassium silicate hardener and dust prooferfor concrete surfaces
Sethard P is a clear liquid surface hardener and dust proofer, designed for application on concrete and other cementitious floors. Sethard P is based on an aqueous solution of potassium silicate and enhances surface hardness. Sethard P chemically reacts with the free lime in the concrete to form a dense, wear resistant surface.

- Improves wear resistance.
- Reduces dust formation.
- Single component.
- Durable.
- Cost effective.
- Allows water vapour to come out of the concrete structure.
- Easy to apply.
Sethard P is recommended for new and old cementitious surfaces such as concrete floors, pavements, columns and soffits. It should not be used to renovate concrete which is already disintegrating.
Typical applications include:
- Parking areas.
- Factories.
- Warehouses.
- Garages.
- Refrigerators.
- Food processing plants.
Approximately 0.07 - 0.10 litre/m2 on freshly poured concrete surfaces.
Approximately 0.10 - 0.20 litre/m2 on old cured concrete floors.
Sethard P is available in 20 litre and 200 litre packs.
Sethard P has a shelf life of 12 months from date of manufacture if stored in proper conditions and temperatures between 5oC and 35oC in its original unopened packing.
Store in a cool, dry place, away from direct sunlight and sources of heat.
Sethard P complies with EN 1504-2, Principles 1.2 (PI) and 5.2 (PR) when applied at a rate of 0.2 litres/m².