Technical Parameter
Roof Tile
Items
CHINESE JC709-1998 ROOF TILE
Our Product Capability
Water Absorption(%)
<=12.0
<=4.2
Bending Strength(Mpa)
>=8.0
35
Length Deviation(mm)
+-5
+-1
Width Deviation(mm)
+-4
+-0.5
Thickness Deviation(%)
Thermal shock resistance
In the recycle of fast cold and fast hot,the tiles will not chap through 6-time test
Approved
Frost proof
In the recycle of frost and thaw, the tiles will not chap through 15-time test
Resistance to acid and alkali
-----
UA Grade
Appearance quality
The defects can't be seen in 1 meter
Distortion(mm)
<=2.0
Main Products
Hot Products
Previous Version
2009.tileexport.com