Fire-proof Rate: Class-A incombustible (GB8624-1997) 
Incombustibility (min): 240 minutes(GB/T9978-1999) 
Density: 1.3-1.5g/cm3 
Water content ratio: ≤ 30% 
Swelling ratio: ≤ 0.4% 
Anti-bending strength: ≥ 16MPa 
Frost Resistance: No cracking after 25 cycles of freezing and thawing(GB/T7019-1997) 
Radioactivity: Standard of BG6566-2001(Class-A Decoration materials)
product description
1. Cement roof tiles price 
2.10 Years No Color Fading; 
3. Excellent Corrosion Resistance; 
4. Excellent Anti-UV Perfo 
5. High strength, typhoon resistant 
6. Fireproofing and heat insulation 
7.25yeas life 
8. Low cost 
9. ISO 9001: 2008. 
10. Model NO. 4008 Thickness: 9mm 
11. Brilliant, solid, practical professional 
12. Short delivery time