Non-sparking hardener

REFLOOR® CT-S260

Non-sparking mineral hardener with no metallic components, for areas where the design requires a spark-safe floor. Our own development.

expert reportSpark safety

≥ 70 MPaCompressive strength

3 or 5 kg/m²Coverage

Where to use

Stores of flammable liquids, fuels and chemicals

Where the design requires a non-sparking floor.

Paint booths and shops

Areas with solvent vapours.

Facilities with combustible dust and gases

According to the room hazard category in the design.

Technical rooms

Where the design requires a non-sparking floor.

Technical data

Technical data CT-S260
Composition	cement binder, mineral aggregate with no metallic components; no volatile solvents, odourless
Spark safety	confirmed by an expert report
Compressive strength, 28 days	≥ 70 MPa
Tensile strength, 28 days	≥ 7 MPa
Abrasion loss, LKI-3M disc	0.14 g/cm²
Impact resistance	20.0 kg/mm²
Shrinkage	≤ 0.09%
Bulk density of dry mix	2,065 kg/m³
Maximum aggregate size	3.2 mm
Hardened layer thickness	2–3 mm
Loads	foot traffic after 24 h; light loads (up to 200 kg/cm²) after 7 days; full strength at 28 days
Compliance	GOST 31358-2019
Coverage	3 kg/m² (2 × 1.5) for light loads; 5 kg/m² (2 × 2.5) for higher loads
Colours	natural grey, light grey, red, green, blue
Substrate	freshly placed concrete, class B22.5 (M300) or higher
Packaging	25 kg moisture-protected bag; 1,200 kg pallet (48 bags)

System

A dry-shake hardener reaches its strength only with proper curing.

Apply REFLOOR® AC-S200 curing & sealing compound right after final troweling: it cuts moisture loss of fresh concrete by 90%, reduces dusting and improves oil resistance. Economy option — AC-S120.

REFLOOR floor system