| 摘要 |
Disclosed is a tilt-up wall system that defines a space to receive a material, such as concrete. The system can include a plurality of forms and an opening system. The opening system defines the location of an opening that will receive a window, door, or other structure mountable or installable into the tilt-up wall. The opening system can include one or more corner assemblies, one or more spacer members, one or more lower supports, and one or more upper supports.
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