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