How to Repair Mortar Joint Hole in Bricks
Brush the area around the hole with wire brush ,old paint brush or any other hand hold dusters to remove the old mortar and dusts inside the joint hole.
You have to mix mortar and water in perfect ratio to make a thick paste.
Clean the existing mortar and dust in hole with water spray or hand.
By using trowels you can place the mixed mortar into the hole in brick. Make sure your mortar gets into the hole tightly and fully filled in.
Shape the mortar to match it with existing mortar nearby in brick joints.
Finally brush your repaired brick surface for removing dusts and debris off.
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