Product Characteristic and Application:
1. Sandwich Panel is composed by three layers;
2. The upper and bottom sheets of this panel are zinc-plated color-coated steel sheets, with specific core material. The panels are formed by laminating and pressing with 2 components PU glue through forming machinery;
3. The sandwich panel has been a new type of multi-purpose construction material. It is featured with temperature keeping, hot sound insulation, water-proof and fire-resistant functions as well as light weight and decorative application. It is widely used as the wall or roof for industrial or residential buildings, such as cold storages, industrial workshops, prefabricated houses, etc.
Type I: EPS Sandwich panel (Polystyrene)
Connection Types:
1. Wall Panel: Connection with H Bar; Self-insert Connection;
2. Roof Panel: Overlap Connection; Bolt-hidden Connection; Self-locked Connection.
Type II: PU Sandwich panel (Polyuthane)
PU(Polyurethane) is the best for temperature keeping and sound insulation among threetypesof core materials. It is most widely used as the wall or roof for cold storages.
Connection Types:
1. Wall Panel: Connection with H Bar; Self-insert Connection;
2. Roof Panel: Overlap Connection; Bolt-hidden Connection; Self-locked Connection.
Type III: Glass wool / Rock wool Sandwich panel
Glass wool /Rock wool is featured with full best fire-resistance among three types of core materials, and with more heating sound insulation than EPS. It is widely used as industrial workshops and warehouses for inflammable products, etc.
Connection Types:
1 Wall Panel: Self-insert Connection;
2. Roof Panel: Corrugated Bolt-hidden Connection.
Specification:
1. Upper layer: Color steel plate;
Thickness: 0.14mm-0.5mm;
2. Middle layer: EPS, PU, Rock wool, Glass wool;
Thickness: 50mm, 75mm, 100mm, 150mm, etc;
3. Lower layer: Galvanized plate;
Thickness: 0.14mm-0.5mm;
4. Effect width: 950mm, 970mm, etc;
5. Length: Due to the transport, less than 12m;
6. Color: Available in many colors according to the RAL-catalogue.
