Hollow Brick

This brick is very hard and resisiting.

Resistant  hollow  bricks are made  in any standard size base on our clinet order.

Our raw material (clay) is obtained from the sediments of Manjl  Big Dam when the water level is low.

When the level of water is low, We use the sediments and store it for 1 year.

This material has no harmful compounds Like NACL and ....
NaCl: 0%

SO3: 0%

MgO: 2.8%

CaO: 11.2%

Fe2O3: 6.6%

Al2O3: 15.1%

SiO2: 49.92%

LOI: 10.02%