Top King Group Limited is one of the most reliable manufacturers and suppliers of pu mushroom stone in China, featured by quality products and good price. Please feel free to wholesale high-grade pu mushroom stone from our factory. Contact us for customized service and free sample.
The rugged, high-relief aesthetic of natural "mushroom" cut stone is a classic architectural choice, but the weight and labor costs can be prohibitive. TOP KING solves this with our premium PU MUSHROOM STONE. These panels are cast from genuine rock molds to capture the distinctive "bulging" texture and organic pits of natural mountain stone. For contractors and villa developers, this PU MUSHROOM STONE offers a way to achieve a majestic, rustic facade in a fraction of the time, without requiring the structural reinforcement that heavy natural stone would demand.

Production Introduction
Our PU MUSHROOM STONE is manufactured from high-density, closed-cell polyurethane. This material is specifically formulated to withstand the harsh cycles of freeze and thaw without cracking or absorbing moisture. As a leading supplier, we ensure that each panel provides a 3D visual depth that is indistinguishable from traditional masonry, while providing an additional layer of thermal insulation to the building's exterior or interior walls.
Parameters
|
Material |
Polyurethane Foam |
|
Standard Width |
600mm to 1200mm |
|
Thickness |
15mm to 100mm |
|
Length |
1.20m to 3.66m (Customizable) |
|
Surface Finish |
Coating |
|
Weight |
1.8kg - 4.5kg/m² |
|
Fire Rating |
Class B1 (Flame Retardant) |
Product Advantages & Features
Incredible Lightweight: Weighing less than 10% of natural stone, it allows for easy handling by a single worker and significantly reduces international shipping costs.
Weatherproof & UV Stable: Treated with industrial-grade UV inhibitors, the PU MUSHROOM STONE maintains its color vibrancy even under intense tropical sunlight or coastal salt spray.
Rapid Installation: The interlocking design hides the joints, allowing for a seamless "dry-stack" look that is achieved using only standard construction adhesive and a few screws.
Thermal Efficiency: Beyond aesthetics, the high-density foam core adds an extra R-value to the building envelope, helping to regulate indoor temperatures.

Application

Exterior Siding
Villa skirting, garden feature walls, and commercial facade accents.

Interior Design
Wine cellar walls, rustic fireplace surrounds, and restaurant decor.

Landscaping
Covering retaining walls and outdoor kitchen pillars with a natural stone look.
Production Equipment
We utilize state-of-the-art high-pressure injection molding machines and automated 5-stage painting systems. This ensures that every piece of PU MUSHROOM STONE has a natural, multi-tonal color variation, avoiding the "plastic" or repetitive look common in lower-quality stone replicas.




Certifications
- ISO 9001: Standardized manufacturing quality management.
- SGS: Tested for fire-retardant B1 rating and UV resistance.
- CE: Compliance with European safety and building standards.

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