EW Thermal Insulation and Decorative Integrated Sandwich Panel
EW Thermal Insulation and Decorative Integrated Sandwich Panels feature a dovetail joint design, preventing capillary action in the joint cavities. The precise fit of the joints and the sealed end connections ensure superior airtightness and watertightness for the entire wall surface. They offer easy installation, excellent durability, low maintenance costs, a wide variety of colors, and superior thermal insulation, combining exterior wall insulation and decorative functions, thus driving a new transformation in modular construction.
- Overview
- Technical Specifications
- Product Application
- Recommended Products
Product details
This EW Thermal Insulation and Decorative Integrated Sandwich Panel features precisely engineered dovetail joints, effectively eliminating capillary action and ensuring superior airtightness and waterproofing. Designed for modern modular construction, the EW series offers easy installation, exceptional durability, and a variety of color options, leading the way to a new era of efficient and aesthetically pleasing building envelopes.
In the pursuit of faster, more sustainable, and more efficient construction methods, the EW integrated insulation and decorative sandwich panel stands out as a revolutionary innovation. It combines insulation and exterior wall cladding functions into a single, robust composite product, eliminating the need for separate insulation and cladding installations.
Water leakage and air infiltration are major factors affecting building lifespan. The EW series effectively addresses this issue with its precisely engineered dovetail joint design. This classic interlocking mechanism prevents capillary action in the joint gaps. Combined with precise manufacturing processes and sealed end connections, the system ensures a completely sealed wall surface, effectively resisting all kinds of harsh weather conditions. The resulting facade is not only aesthetically flawless but also performs exceptionally well in adverse weather.Performance Features
1. The composite panels are 100% filled with rock wool for better thermal insulation
2. A unique design is added to the nail fixing point for better stability
3. Spaced reinforced beams are placed on the back of the panels for more strength and easier installation
4. At the joints where the panels connect, unique connecting fasteners are added to make the connection tighter and more secure.
Technical Specifications
Material Characteristics Table
| Size(mm) | Standard panel width: 370, 470 |
| Optional panel width: 350~500 | |
| Panel length: ≤ 15000 | |
| Standard panel thickness: 25~100 | |
| Surface pattern | Surface finishes: Smooth, embossed, mini-corrugated, Lishui corrugated |
| Skin thickness(mm) | Outer steel sheet: 0.5-0.8 Outer aluminum sheet: 0.5-0.8 |
| Inner steel sheet: 0.4-0.6 Inner layer: PVC or aluminum foil, etc. (soft surface layer) | |
| Joint width(mm) | 15 |
| Core material | PU + rock wool, PU + fiberglass wool |
| Core material density(Kg/m3) | Fiberglass wool: 64; Rock wool: 120 |
| Flammability | Class A |
Performance Selection Table
| Core material | Thickness (mm) | Type of Support | Load(KN/m2)/rafter spacing(mm) | Panel weigh(Kg/m2) | Thermal conductivity(W/m2`k) | |||||
| 0.5 | 1.0 | 1.5 | 2.0 | 2.5 | 3.0 | |||||
| Rock wool | 30 | Single-span/multi-span | 3708 | 2488 | 1883 | 1511 | 1257 | 1074 | 15.60 | 1.18 |
| 50 | 5407 | 3717 | 2868 | 2334 | 1962 | 1689 | 18.38 | 0.76 | ||
| 75 | 7226 | 5034 | 3927 | 3223 | 2729 | 2361 | 21.17 | 0.53 | ||
| 100 | 8820 | 6176 | 4838 | 3984 | 3383 | 2934 | 26.74 | 0.40 | ||
| Glass wool | 75 | Single-span/multi-span | 3807 | 2599 | 1995 | 1616 | 1355 | 1163 | 13.09 | 0.94 |
| 100 | 5530 | 3860 | 3015 | 2478 | 2100 | 1819 | 14.63 | 0.60 | ||
| 150 | 7375 | 5210 | 4111 | 3407 | 2907 | 2532 | 16.17 | 0.41 | ||
| 100 | 8995 | 6383 | 5056 | 4204 | 3597 | 3140 | 19.24 | 0.31 | ||
Standard Specifications
1. Facing Material Configuration:
The color-coated steel sheets use Clean Colorbond® steel from BlueScope Steel or equivalent products with the same technical parameters from other steel manufacturers. The surface is coated with a special nano-reinforced polyester coating system, ensuring long-lasting beauty, and uses a substrate with a 20-year corrosion resistance guarantee.
2. Core Material Configuration:
High-quality hydrophobic rock wool, glass wool, EPS, and RMF that meet Glostar's technical specifications are used. The PU uses specialized raw materials from Huntsman, a leading polyurethane chemical company.
3. Adhesive Configuration:
Non-corrosive and environmentally friendly adhesives are used, which do not damage the facing or core materials.
4. Other components are selected according to Glostar's technical requirements.
| substrate | Coating system | Warranty period | Hongxing Standard | ||||
| Material: | Thickness (mm) | Paint | Film thickness | Decorative | Durability | ||
| Aluminum sheet | 3-series aluminum-magnesium-manganese alloy sheet | 0.7-1.0 | Front surface: PVDF inorganic pigment paint, with self-cleaning function | 25um | No color difference due to dust accumulation for 5 years; no significant powdering for 15 years. | 50 years without corrosion or perforation | China Aluminum products, with excellent rust resistance, are suitable for use in humid environments. |
| Color-coated steel sheet | Strength: G280/G300, AZ150 aluminum-zinc coated steel sheet | 0.5-0.8 | Front surface: Special nano-reinforced polyester topcoat, with self-cleaning function | 25um | No color difference due to dust accumulation for 5 years; no significant powdering for 10 years. | 20 years without corrosion or perforation | We use high-quality products from Bluescope and Baosteel, ensuring corrosion resistance and quality. |
Product Application
Modular & Prefabricated Buildings: Perfect for off-site construction due to its integrated nature.
Industrial Facilities: Factories and warehouses requiring fast enclosure and fire protection.
Commercial Complexes: Shopping malls and office blocks needing aesthetic appeal and energy efficiency.
Public Infrastructure: Schools, hospitals, and transportation hubs.

Experience the transformation. Choose the EW Thermal Insulation and Decorative Integrated Sandwich Panel for a wall system that is stronger, faster to build, and visually stunning.
Contact us today for color charts, technical specifications, and project consultation.