China Factory Color Coated Fireproof wall and roof material sandwich panel| Specification and Technical Information (Flat /Corrugated sandwich panel) | ||
| Core material | Upper and lower layer Middle | Color steel sheet PU/EPS/ROCK WOOL |
| Core density | 35-45kg/m3 | |
| Cell closed percentage | more than 92%, elimates the possibbility of leakge | |
| Thermal conductivity | less than 0.025w/m.k | |
| Metal Sheet | Prepainted Galvanized/Galvalume/Aluminum sheet | |
| Thickness | 0.4-0.8MM | |
| Top coating | 18-25um | |
| Length | less than 11.8m | |
| Effect width | 950mm/970mm | |
| Wall panel thickness | 40mm, 50mm, 60mm, 75mm, 100mm | |
| Anti-fire | Grade B1 of GB8624, safe. | |
| Use | various roofs and walls referring to the large size factory buildings, storages,exhibition halls, gymnasiums etc. | |
| MOQ | 20'GP | |
| Payment terms | T/T,L/C,O/A,DP | |
EPS/PU/ROCK WOOL sandwich panels main features:
- Light weith: only 1/30 of the brick.
- Heat insulation
- High strength, can act as the roof and wall enclose syetem.
- Various colors to choose, no need for the surface decoretion.
- Steel internal liner: for strengh
- Chemical foaming insulation: for superior performation
- Fully protected outer skin metal: for long life
- Fully tile joints: no voids
- CFC-free from foam insulation materials
- Temperatures control: to save energy and reduce the effects of the condensation to the roofs and walls
- Acoustic performance: provide reductions in sound transmission and, if required, increase sound absorption capabilities.
- Fire proof: polyurethane sandwich panel with the fire proof grade of B1.
Patethickness (mm) | Hiat transfer coefficient k/m2hic | Alerage souna insulation factou r(db) | Plate weight kg/m | LOADP=KN/M2 P=0.5 1.0 1.5 2.0 2.5 |
| 50 | 0.57 | 20.0 | 11.72 | L=3.5 2.6 1.8 1.3 1.1 |
| 70 | 0.38 | 21.5 | 12.12 | L=4.2 3.2 2.6 2.0 1.7 |
| 100 | 0.28 | 23.0 | 12.53 | L=4.8 3.6 2.8 2.5 2.3 |
| 150 | 0.19 | 24.5 | 13.33 | L=6.0 4.5 3.6 3.0 2.8 |
| 200 | 0.14 | 25.5 | 14.13 | L=7.0 5.3 4.2 3.5 3.0 |
