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product namestrengthwater permeability
(cm/s)
slip resistance
BPN
recycledresistance to weatheringcharacteristic
bending(Mpa)相当标号
permeable ceramic brick6.0-9.0C30-C503.0×10ˉ2≥60countless timesNot weatheringwater permeable, water safe, breathable, anti-skid, noise reduction, rich color, high economic benefits
concrete permeable brick3.0-4.0C10-C300.5×10ˉ250-60≤three timesweakwater permeability is small, easy to break, high cost
clay makes bricks3.5-4.5C25-C350.25×10ˉ240-50three timesgeneralcrack seepage, high cost, low permeability, easy weathering
stone3.5-5.5C25-C50030-40≤twicepreferablyhigh strength and abrasion resistance; Water, surface, and radiation