Loong Chi Co., Ltd. was founded in 1986 in Taiwan. We insistently introduced high-quality European tiles to make the best choice for innovative designer to match top level total solution . With the concept, our company sourcing innovator makers and designers to market tiles in every possibilities . Furthermore to makes the tie art lively into daily life unconsciously , so that tile decoration into works of art and make live in the art, to create our house with comfortable and enjoyable environment skillfully .
Water absorption | |
Ⅰa (Below0.5%) | procelain stoneware |
Ⅰb (more than0.5%,Below3.0%) | porcelain |
Ⅱ (Below10%) | stoneware |
Ⅲ (Below50%) | ceramic |
anti slip | |||
classification | slip angle (with shoes) | classification | slip angle(barefoot) |
R9 | >06°—10° | Class A | ≧12° |
R10 | >10°—19° | Class B | ≧18° |
R11 | >19°—27° | Class C | ≧24° |
R12 | >27°—35° | ||
R13 | >35° |
Hardness | ||
grade | lnstrucion | MOHS |
PEI Ⅰ | wall/tile.very light-wear areas | 5 —16 |
PEI Ⅱ | very light-wear,Bathrooms/normal footwear | |
PEI Ⅲ | domestic homes,moderate traffic,floor for normal foot traffic | |
PEI Ⅳ | moderate to heavy traffic, medium commercial and light institutional | 7 —10 |
PEI Ⅴ | heavy to extra heavy traffic,heavy commercial and institutional foot traffic,stores,entrance hall,shops&hotel floors |