| 摘要 |
A fastener is disclosed having a an extension portion configured to be inserted into a first construction material such as foam, and having a stirrup portion configured to retain portion of a second construction material, such as rebar at a distance from the first construction material. A third construction material such as concrete can then be inserted (poured) in contact with the first construction material and surrounding the second construction material such that the second construction material is not directly in contact with the first construction material.
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