Raw material proportion in making concrete block

Date：2016-04-22      Categories： Industry News      Views：942

Following are the most popular raw material proportion in making concrete block

1.cement,sand,stone (standard concrete block)

Raw material	Photo	Proportion
Water		3%
Cement		9-12%
River sand		40%
Crushed stone		45%
Other specify	You can adjust the proportion as your specific requirement. This kind of block is heavy,but strong.

 

 2.cement,slag (light concrete block)

Raw material	Photo	Proportion
Water		3%
Cement		9-12%
slag		80-90%
Other specify	You can adjust the proportion as your specific requirement. This kind of block is light, not so strong.

 
3.cement,sand,stone,slag

Raw material	Photo	Proportion
Water		3%
Cement		9-12%
River sand		10-20%
Crushed stone		30-40%
slag		25-50%
Other specify	You can adjust the proportion as your specific requirement. This kind of block is a little light and strong.

Block weight with different proportion:

Photo	Block size	Raw material combination	Weight/piece
	400x200x200mm	cement,sand,stone	16-18kg
		cement,slag	10-12kg
		cement,sand,stone,slag	13-14kg
	240x115x53mm	cement,sand,stone	2.5-3kg
		cement,slag	1.5-2kg
		cement,sand,stone,slag	2-2.5kg