HOW TO CHECK GUNIA (TRY SQUARE)IN THE WALL
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What is gunia -
while construction of walls sometime walls move out from the straight line so this is called gunia in wall if our walls r in the line.so we have to calculate gunia in wall.we will remove it with the help of TAP.
this is very important question for interviewer they ask how to resolve gunia problem without use any tool so this is the method called 3,4,5 we do it with the help of inch tap.
so guys i am giving you link of this video you can watch it in my YouTube channel