Cobb manufacturers the Tyco Combination unit. Each unit has been tested and meets or exceeds Cobb standards of excellence.
The Tyco Flush Combination Units can be ordered in Lauan, Red Oak, Birch, or Hardboard Doors.
Large venting double hung sash makes for one of the finest units on the market. Available in both 1-3/8 and 1-3/4 thick and a variety of widths.
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