LECA hollow block is one kind of hollow block make with lightweight aggregate. It provides high strength, low price and superior fire resistance and head insulation, weather and sound resistance and recycle material. The multi-cell designed block provides a new better wall material to the building...
The ability to use low cement content (300kg/m) to handle our market price products since the most consumption in wall construction for low-cost buildings was encouraging. The use of (10 and 20%) of LECA as partial volume replacement of coarse aggregate to reduce the huge wei...