SANDWICH PANELS Sandwich Panels consist of three layers. An insulated core is sandwiched between two outer metal sheets made of either steel or aluminum. All three layers are tightly bonded. Sandwich panels makes for an effective choice with its high structural strength and light in weight combination. Durability combined with lightness makes sandwich panels quite popular and widely used. HuaChengBoYuan is a leading prefabricated sandwich panels manufacturer and supplier in Hebei, China. We provide sandwich panels for walls, ceilings, facades, roofs, etc. Our prefab sandwich panels are popularly used in industrial and office buildings, clean and cold rooms, commercial and residential buildings, warehouses, hospitals, shopping centers, sports buildings and many such establishments. Our sandwich panels are popularly used in industrial and office buildings, clean and cold rooms, commercial and residential buildings, warehouses, hospitals, shopping centers, sports buildings and many such establishments.
| Type | PU sandwich wall panel/polyurethane sandwich roof panel |
| Core | polyurethane/PU/PIR/PUR |
| Density | 40-45kg/m3 |
| Surface material | color steel sheet/aluminum foil |
| Steel thickness | 0.3-0.8mm |
| Core thickness | 40/50/75/90/100/120/150/200mm |
| Length | 1-11.8m |
| Effective Width | 1000mm |
| Fire Rating | Great B |
| Color | Any Ral color |
| roof Wave | three waves or four waves (36mm、45mm) |
| Advantages | Lightweight/Fireproof/Waterproof/Easy Install/Insulation |
| Surface Appearance | seamless-wave/slitwidth-wave/concave-wave/Flat/Embossed/Other |
| Usage | It is suitable for the various wall&roofs referring to the large-size factory buildings, storage, exhibition halls, gymnasiums, freezing stores, purification workshops, etc. |
Material instruction
1)Suface sheet: Usually the surface sheet of PUR or PIR sandwich panels is PPGI or PPGL steel color coated sheets.PPGI is prepainted galvanized coated steel and PPGL is prepainted Al-Zn coated steel.For coating type,you could choose PE, PVDF, HDP, SMP,ect.Our strategic cooperation brands are Bluescope, Bao-steel, Shougang steel, Guanzhou steel, Yieh Phui steel,Xinyu steel,etc. 2)Polyurethane core material:Our polyurethane core material strategic cooperation brands are D·BASF, Huntsman, WANHUA, etc.