Method of modifying the surface of a fenestration member
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United States of America Patent
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Issued Date -
Aug 23, 2007
app pub date -
Jan 31, 2006
filing date -
Jan 31, 2006
priority date (Note) -
Abandoned
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Abstract
A method of making a fenestration frame member including at least one fenestration member that includes a channel defined by at least a first side wall, a second side wall, and a bottom wall, and a thermal break composition disposed in the channel, the method includes exposing the surface of the channel to a flame for period sufficient to oxidize the surface of the channel, and depositing a thermal break composition on the oxidized surface of the channel, the thermal break composition having a thermal conductivity less than the thermal conductivity of the walls of the channel.
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