No, otherwise you'd have to replace the entire wall! It is condition, not the age, that matters.
Youneed remove all flaking and loose material, including mortar, re-pointing where necessary. Very severely-weathered or broken bricks may need replacing, but generally you need only remove any loose surfacematerial.
for roads and putting bricks together
By putting cement bricks as a wall
By putting cement bricks as a wall
you put cement down then bricks then cement then bricks. etc.
Cement bricks are made of Cement- it's in the name.
Depends on the size of cement bricks.
There should not be any bricks in a bag of cement!
No, the Romans did not invent bricks, but they did invent concrete.
cement.
By putting cement bricks as a wall
10 bricks high!!!
A bricklayer works with many bricks and they work with cement to get the bricks to stick together. They need a trowel to put the cement on the bricks with and a spirit level to ensure the bricks are straight.