Thermal Industries DH540

The 540 Double Hung Window from Thermal Industries comes standard with Thermal’s Peak Performance dual pane LoE2 and Argon-enhanced insulating glass package. The DH540 was specifically engineered to handle larger window openings and decorative glass packages that are typical in homes constructed during the 80s and 90s and is available with a number of interior and exterior finishes.
Jan. 10, 2012
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The 540 Double Hung Window from Thermal Industries comes standard with Thermal’s Peak Performance dual pane LoE2 and Argon-enhanced insulating glass package. The DH540 was specifically engineered to handle larger window openings and decorative glass packages that are typical in homes constructed during the 80s and 90s and is available with a number of interior and exterior finishes.