07. Compression strength: 250KGs;
08. Water absorption: Below 6%;
09. Package: 5pcs/ctn.
Advantage:
01. Water resistance;
02. Cold resistance;
03. Pressure resistance;
04. Never fade;
05. Easy to be constructed;
06. Sound insulation;
07. Heat insulation;
08. Smooth and clean glaze;
09. Multiple colors;
10. Corrosion resistance.