PU Cultural Stone
PU Cultural Stone (Polyurethane Cultural Stone) is a new type of lightweight, eco-friendly stone-look decorative material made from high-density Polyurethane (PU). It is manufactured through precise aluminum mold foaming, realistic texture replication, and multi-functional surface treatment. It perfectly reproduces the texture, color, and feel of natural cultural stone, while eliminating the drawbacks of natural stone such as heaviness, fragility, difficult installation, and high cost. It is an ideal alternative for high-end interior and exterior decoration.
- Overview
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PU Cultural Stone (Polyurethane Cultural Stone) is a new type of lightweight, eco-friendly stone-look decorative material made from high-density Polyurethane (PU). It is manufactured through precise aluminum mold foaming, realistic texture replication, and multi-functional surface treatment. It perfectly reproduces the texture, color, and feel of natural cultural stone, while eliminating the drawbacks of natural stone such as heaviness, fragility, difficult installation, and high cost. It is an ideal alternative for high-end interior and exterior decoration.


Product Parameters
Base Material |
High-density rigid polyurethane (PU) |
Conforms to GB/T 10802-2006, modified for better aging resistance |
Density |
0.6-1.2g/cm³ (Customizable) |
GB/T 6343-2009, test condition: 23℃±2℃, 50%±5% RH |
Surface Density |
3-5kg/㎡ (Thickness 20-30mm) |
Actual measurement, no installation accessories, error ≤±0.5kg/㎡ |
Temperature Resistance Range |
-40℃~120℃ |
No cracking or deformation after 10 cycles of high-low temperature test |
Fire Rating |
Class B1 (Flame-Retardant) |
GB/T 8624-2012, oxygen index ≥32, no dripping |
UV Resistance |
UVB irradiation for 1000h, color difference ΔE≤2.0 |
GB/T 16422.3-2014, no fading or chalking |
Installation Method |
Dry hanging,wet pasting,screw fixing, structural adhesive pasting |
No heavy equipment needed, construction efficiency ≥8㎡/person/day |
Product Advantages
What Are the Advantages of PU Cultured Stone?
1. Lightweight & Efficient Installation
Made of high-density modified polyurethane, PU cultural stone weighs only 3–5 kg/㎡, 1/5 to 1/10 of natural stone, greatly reducing wall load and suitable for high-rise exteriors and interior renovations.
Installed quickly with structural adhesive, screws or nails via dry-hanging or wet-bonding without heavy machinery. Single-worker efficiency reaches 8㎡ per day, over 80% higher than traditional stone, shortening construction time and labor costs.
2. High Simulation & Realistic Texture
Carved and molded from natural stone, it 1:1 reproduces the texture of slate, mushroom stone and volcanic rock with natural layers and edges.
UV weather-resistant coating ensures rich, saturated color and authentic matte finish comparable to natural stone, with various colors for high-end design demands.
3. Excellent Durability
Flame Retardant: B1 fire-retardant grade with oxygen index ≥32, non-flammable, non-dripping and flame-resistant, meeting fire safety standards.
Weather Resistance: Withstands -40℃ to 120℃ without cracking or deformation; color difference ΔE ≤2.0 after 1000-hour UVB exposure, colorfast for 8 years outdoors.
Waterproof & Anti-Corrosive: Water absorption <3%, resistant to acid, alkali, mold, insects and UV, ideal for humid, coastal and outdoor environments.
Impact Resistance: High toughness with breakage rate below 5% in transportation and installation.
4. Eco-Friendly
Solvent-free production with formaldehyde emission ≤0.02 mg/m³ and VOC ≤10 g/L, non-radioactive and certified green building material. Safe for residences, hospitals and schools, allowing immediate occupancy after decoration.
5. Strong Processability
Sawable, planable, nailable and bendable for free cutting and special shaping. It breaks natural stone limitations and fits modern, retro, industrial and other decorative styles.
6. Cost-Effective & Low Maintenance
Total cost 40%–60% lower than natural stone with reduced logistics expenses. Stain-resistant and easy to clean with water only; 15-year indoor service life without frequent maintenance.
7. Stable Quality & Reliable Supply
Automated production ensures dimensional tolerance ≤±1mm and consistent quality. Shockproof packaging reduces transport damage.
As an industry-trade integrated manufacturer, we support bulk orders and customization with stable delivery.
Product Application
Application Scenarios of PU Cultural Stone
1. Interior Decoration
TV background wall, sofa background wall, porch & entrance wall
Bedroom feature wall, study wall, fireplace wall
Bar counter, cloakroom, staircase wall & aisle decoration
Hotel lobby, restaurant, clubhouse, beauty salon & store interior
2. Exterior Wall Decoration
Villa exterior walls, townhouse facades
Self-built house exterior walls, rural homestay facades
Courtyard enclosure walls, gate posts & entrance decoration
Commercial street store exterior walls, shop sign background
Resort & cultural tourism project exterior decoration
3. Landscape & Garden
Courtyard landscape walls, garden retaining walls
Pool side decoration, outdoor leisure area feature walls
Balcony wall, terrace & patio decoration
Park scenic spot simulation stone wall layout
4. Commercial & Engineering Projects
Shopping mall interior & exterior feature walls
Office building lobby & elevator hall decoration
Exhibition hall, museum, exhibition booth design
KTV, internet cafe, cinema themed wall decoration
5. Renovation & Old Wall Renovation
Old wall surface renovation & beautification
Partition wall & false wall shaping

PU Cultural Stone Indoor and Outdoor Application Scene Diagram
FAQ
1.Company strength and self owned factories?
Our company was founded in 2018 and has its own factory and supply chain, supporting ODM and OEM customization services to ensure high-quality delivery.
2.What is your MOQ for PU cultural stone?
Our standard MOQ is 200 square meters per design.
3.Can I get free samples?
Yes, we can provide you with free samples, and you only need to pay for the shipping fee.
4.What payment methods are supported?
Support T/T, Western Union; credit card.
5.How to install PU cultural stone?
Can be glued, nailed or screwed; dry-hanging and wet-pasting are both available.
6.What is the service life?
Indoor: approx. 15 years; Outdoor: approx. 8 years.
