Another classification of bricks is chemical resistant, engineering bricks and refractory bricks. Chemical bricks for instance are, made with resistance to chemicals, the fie bricks are mostly fire resistant. Moreover, bricks can be classified according to the place of origin, for instance, London Stock brick, Dutch brick, Nanak Brick and Roman brick.
Brick contractors do recommend that in the event that the bricks are loose or in bad shape, then one need to restore the bricks by themselves or by consulting a brick expert. The following are some of the steps that need to be put into consideration when restoring a brick. It is crucial to look for a contractor who will do the job in the event that your bricks are in bad shape. While looking for a contractor, you need to interview a number of them in order to ascertain if they are licensed by the regulatory body and if they are insured by a recognized insurance company. The following are the steps that house owners need to follow suppose they need to repair their walls by themselves, these are raking out the bed joints of the brick, cleaning out the joints , washing down the wall, mixing mortar, then use the mortar to fill the joints, after filling, brush the wall.