The powdered cement and lime are the glue that holds the sand together and allows the mortar to bond to each brick (or concrete block, stone or other masonry unit). Common sense tells you if you just ...

There’s a new game in town, and it is able to use standard concrete blocks ... video after the break, the blocks are laid so quickly that there’s no time for mortar, so they dip the bottom ...

Sand is the most abundant ingredient in the mix. The powdered cement and lime are the glue that holds the sand together and allows the mortar to bond to each brick (or concrete block, stone or other ...