Slab on Grade - Control Joint Location
Slab on Grade - Control Joint Location
(OP)
If I have a 20ft x 20ft room with a sump in the middle, is it best to run the control joints diagonally from the corners of the room to the corners of the sump pit?
Or saw cut down the centre with orthogonal pattern?
Or saw cut down the centre with orthogonal pattern?






RE: Slab on Grade - Control Joint Location
Sawcuts should be to a depth of 25 percent of the slab thickness.