SIKA · AUTHORIZED PROJECT DISTRIBUTOR · SPACE ARC ENGINEERING
Sikafloor CureHard-24
Single-part sodium silicate liquid hardener, dustproofer and densifier for concrete
Product Overview
Sikafloor CureHard-24 is a ready-to-use, single-part sodium silicate solution that hardens, densifies and dustproofs concrete floors in one operation. Applied to the surface, it penetrates the slab and chemically reacts with free lime to fill capillaries, producing a tighter, denser surface that resists wear and stops the constant powdering typical of bare concrete. The treated floor becomes easier to clean and the colourless, odourless, non-yellowing finish leaves appearance unchanged. It suits new and existing horizontal concrete in warehouses, factories, malls, parking decks, service stations and hangars, indoors or out. Space Arc Engineering, an authorized Sika distributor in India, supplies CureHard-24 to industrial flooring contractors and facility owners seeking a low-cost route to longer-lasting, lower-maintenance slabs.
Features & Benefits
- Reacts with free lime to densify concrete and curb surface dusting
- Reported abrasion resistance gain of around 81.5% over untreated concrete
- Colourless, odourless and non-yellowing, so the slab keeps its look
- Ready to use straight from the container with simple, fast application
- Makes floors easier to clean and maintain over their service life
- Suitable for both interior and exterior horizontal concrete surfaces
Technical Highlights
| Coverage | Approximately 0.15 to 0.25 kg/m per coat, giving a yield of about 4 to 7 m/kg per coat depending on substrate porosity. |
| Strength | Densifies the slab to lift abrasion resistance by roughly 81.5% versus untreated concrete, with tensile adhesion around 4.8 N/mm. |
| Performance | Penetrates to about 5.5 mm; impact resistance around 60 Nm (class III); full hardening effect after about 7 days. |
| Application Conditions | Apply between +5C and +35C onto concrete at least 7 days old; allow 2 to 4 hours between coats. |
| Packaging | Supplied in 10 kg containers. |
Applications
- Dustproofing and hardening warehouse and distribution-centre slabs
- Densifying production floors in manufacturing and processing plants
- Treating parking-deck and service-station concrete for abrasion resistance
- Sealing mall, showroom and retail concrete to cut maintenance
- Dustproofing precast concrete elements and hangar floors
SPACE ARC ENGINEERING · AUTHORIZED DISTRIBUTOR
Product image & sample available on request
Technical Data
| Type | Sodium silicate liquid hardener / densifier |
| Base | Single-part water-borne sodium silicate |
| Solids | approx. 20% by weight |
| Consumption | 0.15-0.25 kg/m per coat |
| Recoat time | 2-4 hours |
| Pack size | 10 kg container |
Datasheet & Documents
Request the Technical Data Sheet, method statement and safety data sheet from Space Arc Engineering.
Request Quote / Availability
+91 9999155255
+91 7290089007
info@space-arc.com
Frequently Asked Questions
What does Sikafloor CureHard-24 do to concrete?
It is a sodium silicate liquid that penetrates the slab and reacts with free lime to densify the surface, hardening it, reducing dusting and improving cleanability and abrasion resistance.
How much Sikafloor CureHard-24 do I need per square metre?
Typical consumption is about 0.15 to 0.25 kg/m per coat, which equates to roughly 4 to 7 m per kilogram depending on how porous the concrete is.
How old must the concrete be before applying CureHard-24?
The substrate should be at least 7 days old, and the product is applied at ambient temperatures between +5C and +35C.
Does Sikafloor CureHard-24 change the colour of the floor?
No. It is colourless, odourless and non-yellowing, so the appearance of the existing concrete is essentially unchanged.
Who supplies Sikafloor CureHard-24 in India?
Space Arc Engineering is an authorized Sika distributor in India. Contact +91 9999155255 or info@space-arc.com for pricing and bulk supply.
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- Sika Separol — Mould release agent for concrete works on site
Buy Sikafloor CureHard-24 — Sika Distributor in India
Space Arc Engineering is an Authorized Project Distributor supplying Sika products for infrastructure, industrial, commercial and residential projects across India.
+91 9999155255 | +91 7290089007 | info@space-arc.com