| 摘要 |
A lineal for framing openings in buildings that may provide a finished appearance to the opening being framed. The lineal may be comprised of a nailing hem and an overhang. The lineal may additionally comprise a channel portion. The lineal with a channel portion may be manufactured as a one-piece or two-piece unit. The two-piece unit may have a portion that slides onto or snaps into the channel portion. The lineal may have insulation applied to its underside.
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