Product description：
Interior Mgo Board which can be used for partition wall with the ability to resists 4 hrs HC temperature curves and 3.83 hrs RABT temperature curve. Even RWS fire curve test is available to pass.
Magnesia Oxide Board material:MgO,MgCl2,Perlite,Fiberglass,Chip compounds to deliver a multi-purpose,versatile,non-comnustible,and unique board material. 
Technical Data:
| Normal Size: | 1220mm×2440mm |
Max Width: | 1220mm |
Max Length: | 3000mm |
Thickness Range: | 3-20mm |
Availiable color: | White,grey,green,red and pink |
Fireproof | A grade (GB8624) |
Density | 0.96-1.03g/cm3 (GB/T7019-1997) |
Intensity of bending resistance when dry | 18Mpa (GB/T7019-1997) |
Intensity of bending resistance when moisture-saturated condition | 22Mpa (GB/T7019-1997) |
The rate of deformation when pick up the moisture | 0.26% (GA160-1997) |
The shrinking rate when heated | 1.0% (GA160-1997) |
Water permeability | There is no drop of water to emerge in the back (CNS 13778) |
Impact resistance | No carck,strip and run through (CNS 13778) |
Thermal resistance | 1.14m2K/W (GB/T13475-92) |
Sound insulation | >44db (GBJ121-88) |
Security | 100% no asbestos |
Usage:
Used primarily as fireproof materials for walls and ceilings in office buildings, apartment complexes, residential constructions, hotels, restaurants, railway stations, airports, scientific research institutions, schools, hospitals, and stadiums.
Faq:
Q: Are you trading company or manufacturer ?
A: We have our own trading company(Zhangjiagang Leader Import & Export Co.,Ltd), and we have our own factory(Zhangjiagang Leader New Construction Material Co.,Ltd).
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.