The 4"x 4" is the standard inside corner for the Advance Concrete forming system. The corner locks the inside abutting panels in place at a 90º angle.
The 4"x 6" corner is used when the ongoing wall thickness changes 2" at T wall.
The 2" offset corner is used on a continuous wall when the wall thickness changes by 2".
The 4"X 4" 135º fixed inside corner locks the inside panels in place to achieve a 135º angle for bay windows regardless of the thickness of the wall.
The 4"x 4" hinged corner is used for a variety of varying degree angles for the inside of the wall.
The 2"x 2" is an outside corner in the Advance Concrete forming system. This corner adds 2" in each direction enabling you to switch from and 8" to a 10" wall and utilize existing fillers.
The 7"x 7" 135º corner locks the outside panels in place to achieve a 135º angle for bay windows for an 8" wall. The dimension varies for other wall thicknesses.
The 1"x 1" is the standard outside corner for the Advance system. The corner securely locks the outside abutting panels in place at a 90º angle.