The vacuum fired brick is made of Yixing natural clay, which is extruded in vacuum and fired at 1100 ℃. The product has high density, wear resistance, pressure resistance, freeze-thaw resistance, durability and never fade. It is an ideal hard ground paving material for municipal roads, schools, residential areas, squares, courtyards, streets and leisure places.

model	Specification (mm) (length × width × thickness)	Quantity per square meter	Weight per square meter
ZKL-1000 series	200×100×（30，40，50,60）	50Block / m2	62.5kg 91kg 104kg 125kg
	230×115×（30，40，50,60)	37Block / m2	62.5kg 91kg 104kg 125kg
ZKL-1100 series	200×100×(20，25）	50Block / m2	41kg 51kg
	230×115×(20，25）	37Block / m2	41kg 51kg
	240×120×(20，25）	34Block / m2	41kg 51kg

Note: various specifications can be customized according to the user requirements, and the color shall be subject to the physical sample.