what is mortar and its content?
what is mortar properties?
what is the function of mortar?
how many mortar joints?
what is pointing and purpose of pointing?
how many type of mortar and type of use?
what is grout?
what is tile spacer and its function?
what is brick?
how many types of bricks
what is the brick
properties
what is bonding and type of brick
bonding?
what is the properties of brick walls
what is jamb?