Long stone pattern wall decoration high-grade thermal insulation sandwich panel is a new type of building material integrating thermal insulation, decoration, and fireproofing. Its surface uses a metal carving process to accurately replicate the texture of natural long stone, forming a high-grade imitation stone visual effect; the interior is filled with high-efficiency thermal insulation core materials (such as polyurethane, rock wool, etc.), achieving integrated thermal insulation and surface decoration through factory prefabrication. It is suitable for exterior and interior wall decoration and energy-saving renovation projects, meeting the dual needs of modern buildings for aesthetics and function.
Long Stone Pattern Wall Decoration High-Grade Thermal Insulation Sandwich Panel specifications
| Product Name | Long Stone Pattern Wall Decoration High-Grade Thermal Insulation Sandwich Panel |
| Material | Surface: Galvalume-coated steel |
| Interlayer: Rigid polyurethane foam |
| Base: Aluminum foil anti-corrosion layer |
| Dimensions | Effective width: 383mm |
| Thickness | 16mm/20mm |
| Length | Customizable, ranging from 2-6 meters for easy transport |
| Net Weight | 3.5kg/m2 |
| Installation | Snap-in fastener assembly |
The core advantages of Long Stone Pattern Wall Decoration High-Grade Thermal Insulation Sandwich Panel are:
1. Integrated Decoration and Insulation
Imitation Stone Texture: The surface metal relief layer undergoes special treatment, resulting in realistic textures and durable colors (no fading for 20 years), providing a decorative effect comparable to natural stone.
High-Efficiency Thermal Insulation: The core material has a low thermal conductivity (polyurethane core material ≤0.024W/m·K, rock wool core material ≤0.043W/m·K), significantly reducing building energy consumption.
2. Superior Performance
Fire Safety: Core material can be either Class A fire-resistant rock wool or flame-retardant polyurethane (Class B1), meeting the fire safety requirements of high-rise buildings.
Lightweight and High-Strength: Surface density is only 200-250 kg/m², compressive strength ≥0.4 MPa, reducing building load and providing strong impact resistance.
Weather and Durability: The aluminum-zinc coated steel sheet surface is corrosion-resistant, adaptable to extreme climates, and has a service life of over 25 years.
3. Convenient Construction
Prefabricated Dry Construction: Panels are connected using slots or anchors, increasing installation efficiency by 50% compared to traditional methods, supporting "ready to move in immediately after installation."
Product structure and core performance parameters of Long Stone Pattern Wall Decoration High-Grade Thermal Insulation Sandwich Panel
1. Finishing Layer: Aluminized zinc-plated steel sheet with fluorocarbon coating, 0.5-1.0mm thick, embossed with long stone relief texture, stain-resistant and self-cleaning.
2. Insulation Core Material: Polyurethane foam (50-200mm thick) or rock wool (density ≥120kg/m³), filled with a double-sided dovetail groove structure to enhance adhesion.
3. Bottom Layer: Aluminum foil moisture-proof protective layer to prevent moisture penetration.
4. Thermal conductivity: ≤0.030W/(m·K) (polyurethane core material)
Fire rating: Class A (rock wool core material) / Class B1 (polyurethane core material)
Sound insulation performance: ≥30dB (200mm thick plate)
Plate specifications: Length ≤6000mm, Width 383/1200mm, Thickness 50-200mm
Wind pressure resistance: ≥1.5kPa (suitable for high-rise buildings)
Long Stone Pattern Wall Decoration High-Grade Thermal Insulation Sandwich Panel application scenarios and application cases
1. Commercial and Public Buildings
High-End Facades: Office buildings, hotels, shopping malls, etc., replacing dry-hanging stone, reducing load and shortening construction time.
Old Building Renovation: Directly covers existing walls, solving the problem of insulation layer detachment, shortening the renovation cycle by 30%.
2. Industrial and Special Buildings
Cleanrooms/Cold Storage: Rock wool core version meets Class A fire resistance and temperature control requirements.
Light Steel Villas: Lightweight characteristics adapt to steel structures, enabling rapid assembly.
3. Public Welfare Projects
Affordable Housing/Schools: Balancing cost and energy saving, 5cm thick panels are sufficient to meet insulation requirements in cold regions. Insulation sandwich panel for hotels,Decorative sandwich panel for exterior walls,Decorative sandwich panel for interior walls
Factory display picture (all pictures are taken from real factory scenes)
Packaging and delivery display pictures (all pictures are taken from real factory scenes)