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Corner Forms

WTF manufactures a variety of concrete forms and accessories for different corner applications.

90° One-Piece OSC

90° One-Piece OSC Inside 90° One-Piece OSC Inside 90° One-Piece OSC Outside 90° One-Piece OSC Outside

When compared to using a "W" and two fillers, a 96" tall One-Piece OSC eliminates as many as 18 pieces per corner.

OSC Brick with Attached Angle

OSC Brick OSC Brick OSC Brick Close Up OSC Brick Close Up

When compared to using a brick attachment, this method eliminates as many as 9 pieces per corner.

Aluminum Angle Aluminum Angle

Aluminum angle also available to create OSC with smooth forms. Mitered to fit and give a true brick look.

OSC Attachment "W"

OSC Attachement “W” OSC Attachement “W” OSC Attachement “W” OSC Attachement “W” OSC Attachement “W” OSC Attachement “W”

The OSC Attachment is used to build outside corners using fillers. Available in smooth and brick forms. Sizes are 2", 3" and 4".

Different wall thicknesses are easily achieved by utilizing different size fillers or different size attachments to form an OSC.

Here we are showing a 2” “W” with a 4” inside corner:

OSC 10” Filler OSC 10” Filler

As you can see, to achieve 8” wall thickness, 10” fillers are used with a 2” “W”.

OSC 12” Filler OSC 12” Filler

To increase wall thickness to 10”, you simply use 12” fillers instead.

90° Radius Corners

90° Radius Corner 90° Radius Corner 90° Radius Corner 90° Radius Corner

Ideal for retaining wall applications, these corners create a 90° turn in a 24" radius. This produces a more decorative appearance than a standard 90° corner. Available in heights up to 48". Easily stacked to obtain desired wall height.

45° Corners

45° Corner 45° Corner 45° Corner 45° Corner OSC ISC Corner OSC ISC Corner

Ideal when you consistently have 45° corners and do not need the added flexibility provided by the HISC. Also available in Fixed 30° for ISC and OSC. Specify wall thickness-Nominal or Full

Hinged Inside Corner (HISC)

Hinged Inside Corner Hinged Inside Corner

The HISC can be used across from standard fillers utilizing the 45° angle clip 45° angle clip or the HOSC to create an angled corner for bay window applications.

Hinged Inside Corner Hinged Inside Corner

Our 45° angle clip with rotating pins will affix two filler panels to form outside corner opposite a hinged inside corner. Can form 35° to 55°, depending upon the tightness of wedges.

Different wall thicknesses are easily achieved by utilizing different size fillers for ISC.

These graphics represent the filler sizes that are required for the specified wall thickness:

45° ISC 6” Filler 45° ISC 6” Filler 45° ISC 8” Filler 45° ISC 8” Filler 45° ISC 10” Filler 45° ISC 10” Filler 45° ISC 12” Filler 45° ISC 12” Filler

Hinged Outside Corner (HOSC)

Hinged Outside Corner Hinged Outside Corner Hinged Outside Corner Hinged Outside Corner Hinged Outside Corner Hinged Outside Corner

Eliminates as many as 13 pieces per corner when compared to using two fillers and 45° angle clips. Specify wall thickness.

Different wall thicknesses are easily achieved by utilizing different size fillers for OSC.

These graphics represent the filler sizes that are required for the specified wall thickness:

45° OSC 8” Filler 45° OSC 8” Filler 45° OSC 10” Filler 45° OSC 10” Filler 45° OSC 12” Filler 45° OSC 12” Filler
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