DOE-R5

High Performance Glass for Extreme Weather

Cold and mixed climates like the northeast demand performance form their windows! R 5 windows the top tier of energy efficient windows and are highly insulating!

doe-R5

Insulated triple glass
Double high-performance low e coating
Double argon gas filled between panes
High performance warm edge spacer system

indicates a windows resistance to Heat Flow (The higher the number the more effective the insulting factor).

Energy Star

measures the rate of heat transfer (The lower the U factor, the better a window insulates.)

Energy Star

Kasson and Keller, Inc is proud to be selected as a participant in the BTP VPP. We provide a wide array of products accepted under the DOE – R5 criteria for windows
The US Department of Energy’s Building Technologies Program (BTP) is coordinating a volume purchase of R5 windows and low-e storm windows, to expand the market of these high efficiency products.

NFRC TESTING CHART
DEPARTMENT OF ENERGY R5 PROGRAM
TRIPLE GLAZING PACKAGE

700/7000 Casement

		U-FACTOR	SHGC	VT	CR	DBL LOW E	GAS
SSB	WITHOUT GRIDS	0.20	0.19	0.35	74	Y	DOUBLE ARGON
SSB	WITH GRIDS	0.21	0.18	0.32	Y	Y	DOUBLE ARGON
DSB	WITHOUT GRIDS	0.22	0.19	0.35	Y	Y	DOUBLE ARGON
DSB	WITH GRIDS	0.22	0.18	0.32	Y	Y	DOUBLE ARGON

700/7000 Awning

		U-FACTOR	SHGC	VT	CR	DBL LOW E	GAS
SSB	WITHOUT GRIDS	0.20	0.19	0.35	74	Y	DOUBLE ARGON
SSB	WITH GRIDS	0.20	0.18	0.32	Y	Y	DOUBLE ARGON
DSB	WITHOUT GRIDS	0.21	0.19	0.35	Y	Y	DOUBLE ARGON
DSB	WITH GRIDS	0.22	0.18	0.32	Y	Y	DOUBLE ARGON

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