THERMALLY-ISOLATING FASTENER
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United States of America Patent
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Issued Date -
Dec 24, 2015
app pub date -
Jun 24, 2014
filing date -
Jun 24, 2014
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Abstract
A thermally-isolating fastener for use in a cavity wall to connect a wall anchor to an inner wythe includes a fastener shaft having a screw portion including a driven end and an attachment portion opposite the driven end. A fastener head is selectively attachable to the attachment portion of the fastener shaft. The fastener head includes an internal portion and an external portion encasing the internal portion. The external portion is configured to provide a thermal break in the cavity wall when installed.
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