Wash. Admin. Code § 51-11C-303131

Current through Register Vol. 24-20, October 15, 2024

Section 51-11C-303131 - Table C303.1.3(1)-Default glazed window, glass door and skylight U-factors

Table C303.1.3(1)

Default Glazed Window, Glass Door and

Skylight U-Factors

FRAME TYPE	Window and Glass Door		SKY-LIGHT
	SINGLE PANE	DOUBLE PANE
Metal	1.20	0.80
Metal with Thermal Break	1.10	0.65	See Table C303.1.3(4)

FRAME TYPE	Window and Glass Door		SKY-LIGHT
	SINGLE PANE	DOUBLE PANE
Nonmetal or Metal Clad	0.95	0.55
Glazed Block	0.60

Wash. Admin. Code § 51-11C-303131

Amended by WSR 16-03-072, Filed 1/19/2016, effective 7/1/2016

Amended by WSR 19-24-040, Filed 11/26/2019, effective 7/1/2020

Statutory Authority: RCW 19.27A.020, 19.27A.025 and chapters 19.27 and 34.05 RCW. 13-04-056, § 51-11C-303131, filed 2/1/13, effective 7/1/13.