Description
Characteristics & Advantages
• Ultimate wear-resistance and anti-impact
• Hydrolysis system and good safety
• Ultimate adhesive strength
• Non-rusting
• Colour options
• Low water permeability
• Dense surface with added resistance to oil and grease
• Inexpensive
• Improves skid resistance
Uses
Application
Site Concrete
The base concrete should be Grade 25 or higher with a slump determined by engineers, having less than 3% air content, and free of bleed water. Timing is crucial: apply when the concrete can support footprints but has no bleed water.
Shake-On Method
Uniformly broadcast 60% of Obaproof Oba Floor Hardener onto fresh concrete and trowel. Then, broadcast the remaining 40% from the opposite direction and integrate it using a mechanical trowel.
Curing Time
Immediately after the final trowelling apply Con-Cure 111 or protect with damp hessian to prevent rapid moisture loss.
Cleaning of Tools
Technical Data
• Aggregate Mohs Hardness (Steel score): 7-8
• Abrasion Resistance Number of Abrasion Cycle Weight Loss (mg)
(Obaproof Floor Hardener): 250 285 500 630 750 760 920 1000
• Compressive Strength: 80 N/mm²
• Typical Coverage:
Normal traffic areas: 4 kg/m²
Heavy traffic areas: 5-6 kg/m²
• Application Temperature Range: 10°C – 40°C
• Service Temperature Range: -30°C – 200°C
Safety
Obaproof Oba Floor Hardener contains cement which is highly alkaline and may cause irritation of the skin. Impervious gloves and barrier creams should be used when handling these products. Eye protection should be worn. In case of contact with eyes, wash thoroughly with plenty of water for at least 15 minutes and seek medical advice if symptoms persist. If contact with skin occurs, it must be removed before curing takes place. Wash off with an industrial skin clearer followed by plenty of soap and water. Do not use solvent. Ensure adequate ventilation when using these products.