Sikafloor® CureHard-24

Application

:

Indoor | Outdoor

Chemical Base

:

Sodium silicate water dilution

Colour

:

Clear liquid

Shelf Life

:

24 months from date of production

Storage Conditions

:

Protect from frost and direct sunlight

Usage

:

Horizontal old or new concrete surface | On concrete slabs where no specific curing efficiency or standards are required | For interior or exterior | Dust-proofing of prefabricated concrete element | For protection against ingress | For physical resistanc

Packaging

:

24.8 kg pail & 248 kg drum

Weight

:

24.8 kg

Abrasion Resistance

:

50 mg or 81.5 % increase in abrasion resistance compared to untreated sample (EN 5740-1)

Ambient Air Temperature

:

+5 °C minimum/ +35 °C maximum

Colourless And Odourless

:

Yes

Density

:

~1.2 kg/ l (At +20 °C)

Drying Time

:

The surface is touch-dry after 2 hours at +20 °C

Good Penetration

:

Yes

Improves Cleanability

:

Yes

Non-Yellowing

:

Yes

Penetration Depth

:

5.5 mm (EN 1504-2)

Reduced Dusting Of Concrete Floors

:

Yes

Relative Air Humidity

:

100 % maximum

Resistance To Impact

:

60 Nm (Class III: ≥ 20 Nm) (EN 6272-1) *Sample (MC(0.40)) concrete according to EN 1766

Slightly Reduces Loss Of Water Of New Concrete While Setting

:

Yes

Solid Content By Weight

:

~24 %

Solvent Free

:

Yes

Substrate Moisture Content

:

Can be applied on green concrete, without any bleed water

Substrate Temperature

:

+5 °C minimum/ +35 °C maximum

Tensile Adhesion Strength

:

4.8 N/ mm² (EN 1542)

Water Absorption

:

w = 0.03 kg/ m² ×h0.5 (EN 1062-3)

Certification

:

ISO 14001 SGS | ISO 9001 SGS