Product Description
The rock wool sandwich panels consist of three layers – colored galvanized or aluminum corrugated sheets on the exterior, with a high-density basalt rock wool insulation core and polyurethane (PU) edge sealing. This composite construction provides excellent fire resistance, making them suitable for both exterior and interior walls in single- or multi-span structures, whether mounted vertically or horizontally.
With a density of 120 kg/m3 and a staggered fiber pattern, the rock wool core tightly integrates insulation between the metal faces. These panels offer rigid structures with exceptional sound absorption properties, exceeding 30 dB/m2 at a 50mm thickness.
Ideal for factory buildings, activity rooms, roofs, walls, clean rooms, and partitions, these panels support heavy loads while blocking heat, cold, and noise transfer. They are also easy to assemble seamlessly for large-scale installations.
Product Highlights
Fire Safety
Cost Saving & Durability
Sound Insulation
Fast Construction
Long Lifetime
Various Color Choice
Product Parameters
Panel characteristics | Panel thickness [mm] | |||||||
30 | 50 | 75 | 100 | 150 | 200 | |||
Functions | · External walls · partition walls · internal ceilings cover · objects insulation | |||||||
Standard Facings | · steel sheet coated with polyester paint, 25µm · Aluminum sheet with Zn 50 – Zn 180g · stainless steel | |||||||
Steel thickness [mm] | 0.3 – 1.0 | |||||||
Rock wool core material | density 100 / 120 kg/m³ | |||||||
Panel areal weight [kg/m²] | 15.50 | 18.50 | 22.5 | 30.00 | 36.50 | |||
Thermal conductivity λD[W/mK] | 0.043 | |||||||
Thermal transmittance U-value [W/m²K] | 0,63 | 0,48 | 0,39 | 0,27 | 0,20 | |||
Acoustic insulation [dB] | 27 | |||||||
Length [mm] | As customized | |||||||
Effective width [mm] | 1000mm(option 950,1150) | |||||||
Fire resistance | A | EI 90 / E 120 | E 120 / EW 60 | |||||
Corrosion resistance | C1, C2, C3 |
Application Case
Sandwich panels find extensive use in various applications, serving as exterior and interior partition walls. They can be installed vertically or horizontally on single-span or multi-span structures, providing a visually appealing wall or facade due to their hidden seams. These panels are particularly suitable for the following applications: Industrial buildings, Warehouses and logistic centers, Commercial buildings and offices, Food industry facilities, Agricultural structures, Sports halls.
Assembly Guide
- Prior to installation, proper construction preparation must be carried out, including arranging personnel and ensuring availability of materials. All necessary preparations should be completed.
- Before installing the wall panels, it is essential to check the verticality and levelness of the metope purlin installation to ensure that the wall frame columns meet the required standards.
- For the installation of polyurethane wall panels, begin by attaching the bottom water retaining plate and the water-blocking board at the bottom of the window. Secure the water retaining plate to the wall frame beam using self-tapping screws.
- To connect the polyurethane wall panels with the ground, follow these steps: For lateral connections: Fix one end of the polyurethane sandwich panel to the ground using a round hole and a steel frame. Connect the two panels by overlapping the edges, and if any cracks occur, use insulation material to fill them. For vertical connections: Utilize dedicated buttons with concave grooves to securely fasten the panels together, ensuring there is no gap between them.