YY-1801/YY-1802 | Inorganic Magic Stone Floor Coating System
YUNYAN YY-1801/YY-1802 is a multi-layer inorganic magic-stone flooring system for decorative, ground-and-polished surfaces. The supplied construction scheme requires a mechanically prepared concrete base, crack treatment, primer and interface layers, reinforcement where specified, controlled placement, divider strips, grinding, polishing, and a protective top coat.
For dependable results, specify Inorganic Magic Stone Floor Coating System as part of a complete system, verify substrate compatibility, and follow the approved technical data sheet and site trial.
In specification and procurement searches, terrazzo flooring is the primary product term for this page. Buyers comparing a terrazzo flooring supplier can evaluate technical compatibility, packaging, and project support with YUNYAN. For applications requiring polished terrazzo floor, complete a site trial and follow the approved installation method.
Key Features & Benefits
· Creates a continuous decorative or protective finish for properly prepared concrete floors.
· Designed for good adhesion, practical application, and a consistent finished appearance.
· Suitable for use as part of a coordinated primer, body coat, broadcast, or top-coat system.
· Supports project-specific color and texture selection where available.
· Applicable to residential, commercial, or industrial flooring according to the selected system.

Recommended Applications
· Factories and workshops.
· Warehouses and parking areas.
· Retail and commercial interiors.
· Garages and service areas.
· Decorative residential floors.

Why Choose YUNYAN
Choose this product when the project brief calls for terrazzo flooring with clear technical documentation and consistent supply. YUNYAN supports importers, contractors, and distributors that need a responsive terrazzo flooring supplier. Where the specification requires polished terrazzo floor, the final system should be confirmed against substrate conditions and service exposure.
Technical Information
|
Minimum concrete compressive strength |
25 N/mm2, equivalent to C25 concrete |
|
Minimum pull-off strength |
>2.0 MPa |
|
Base-plane flatness |
Maximum 3 mm deviation within a 2 m straightedge |
|
Minimum concrete curing period |
28 days |
|
Anti-crack mortar mixing water |
3.5-4.0 kg water per 25 kg powder |
|
Anti-crack mortar working time |
20-30 minutes |
|
Anti-crack mortar layer |
Approx. 10 mm; approx. 25 kg/m2 |
|
First resin primer mix ratio |
Resin : curing agent : water = 1 : 1 : 1 |
|
Second resin primer mix ratio |
Resin : curing agent = 1 : 1 |
|
Broadcast sand |
60-80 mesh; approx. 1 kg/m2 |
|
Magic-stone placement consumption |
Approx. 25 kg/m2 at 12 mm placement thickness |
|
Lithium floor sealer |
Approx. 0.04 kg/m2 per coat; two coats |
|
Crystal top-coat coverage |
Approx. 30 m2 per application unit, subject to substrate condition |
Technical values are typical source-document values and should be checked against the latest approved TDS before publication, specification, or site use.
Application Guide
1. Mechanically prepare the concrete to remove laitance, weak material, coatings, oil, and contamination; repair cracks and defects.
2. Verify substrate moisture, strength, flatness, and environmental conditions before application.
3. Mix components accurately and apply the specified primer, body coat, decorative media, and top coat within their working times.
4. Keep the area clean and closed to traffic until the system has reached the required cure for service.



