Damaged Bricks: If the bricks of your house got damaged then it reduces the beauty of your house. At that time you need to repair or repoint the mortar to the damaged bricks. If the bricks are over-damaged then you need to replace those damaged bricks as soon as possible.
Unsuitable Pointing: It is a very major issue of the brick repointing, here, faulty repointing cause some damage in the wall. Cement mortar contains more moisture and that will reduce the strength of brick mortar joint. Sometimes, the whole structure will covered into frost then it will create the upper face of the brick into crumble.
Efflorescence: Efflorescence is generally a commo0n problem of the bricks. Here, some white patches are arrived into the brick surface due to some excess moisture content. If bricks are found which have an efflorescence effect then it must be replaced.
Clean Surface: The surfaces of bricks must be cleaned properly because if there is some amount of dirt is present then it will reduce the adhesion property of cement mortar. If there is some difficulties then the whole structure not be strong enough. So, we need to clear the brick surface carefully.
Damp: Damp is a very common thing, when dampness is observed then it must be done some proper inspection and take required action. So, these are the signs when you need brick repointing.
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