Description
PU edge‑sealed rock wool sandwich panel is Class‑A non‑combustible building material with rock wool as core. The PU edge sealing solves moisture absorption and heat leakage problems of ordinary rock wool panels, delivering excellent fire resistance, thermal insulation and sound‑insulating performance. Adopting concealed‑fastener connection design, the panel enables fast on‑site installation to save construction time. With smooth appearance and good waterproof & anti‑aging property, it is widely used for wall and roof enclosures of steel‑structure workshops, warehouses, poultry houses and public buildings.
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Core Advantages
Rock wool core achieves Class‑A non‑combustible grade, prevents flame spread and guarantees fire safety for workshops and warehouses.
PU edge‑sealing fixes moisture absorption and heat leakage issues of regular rock wool panels, improving waterproof and heat‑insulating performance.
Concealed‑fastener lap design enables quick on‑site assembly, shortens construction period and saves labor cost.
Great thermal insulation, sound insulation and anti‑aging capacity. Neat appearance for walls & roofs of various steel‑structure buildings.
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Typical Applications
- Building Envelopes: Roofs, walls, and facades of industrial workshops, warehouses, commercial buildings, and residential prefabricated houses.
- Interior Decoration: Partition walls, ceiling panels, and decorative cladding in shopping malls, offices, and public spaces.
- Transportation & Manufacturing: Body parts of vehicles (trailers, vans), containers, electrical cabinets, and home appliance casings (refrigerators, washing machines).
- Agricultural Facilities: Greenhouse frames and sheds, leveraging its corrosion resistance to withstand outdoor agricultural environments.
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Key Advantages Over Traditional Materials
- Outperforms uncoated steel in corrosion resistance, eliminating frequent anti-rust maintenance.
- More flexible than concrete, allowing for curved or customized shapes in architectural design.
- Faster to install than brick or stone, shortening construction cycles significantly.
- Environmentally friendly, as the steel substrate is recyclable and the coating materials meet low-VOC standards.






