WERS Performance Data

Rehau

Window Ref	Window Type	Glass Makeup	U Value	SHGC	VLT	AIR INF
REH 007	S921 UPVC TILT AND TURN WINDOW - DOUBLE GLAZED	4MM ENVIROCLEAR / 12MM ARGON GAP / 4MM OPTEMA	1.9	0.33	0.43	0.8
		4MM ENVIROCLEAR / 12MM ARGON GAP / 4MM OPTEMA WITH OPTESEAL SPACER	1.7	0.33	0.43	0.8
		4MM ENVIROTONE GREY / 12MM ARGON GAP / 4MM OPTEMA	1.9	0.24	0.26	0.8
		4MM ENVIROTONE GREY / 12MM ARGON GAP / 4MM OPTEMA WITH OPTESEAL SPACER	1.7	0.23	0.26	0.8
REH 008	S920 UPVC SLIDING DOOR - DOUBLE GLAZED	4MM ENVIROCLEAR / 12MM ARGON GAP / 4MM OPTEMA	1.8	0.44	0.57	0.3
		4MM ENVIROCLEAR / 12MM ARGON GAP / 4MM OPTEMA WITH OPTESEAL SPACER	1.8	0.43	0.57	0.3
		4MM ENVIROTONE GREY / 12MM ARGON GAP / 4MM OPTEMA	1.8	0.31	0.35	0.3
		4MM ENVIROTONE GREY / 12MM ARGON GAP / 4MM OPTEMA WITH OPTESEAL SPACER	1.8	0.30	0.35	0.3
REH 009	S920 UPVC SLIDING WINDOW - DOUBLE GLAZED	4MM ENVIROCLEAR / 12MM ARGON GAP / 4MM OPTEMA	2.0	0.39	0.51	0.2
		4MM ENVIROCLEAR / 12MM ARGON GAP / 4MM OPTEMA WITH OPTESEAL SPACER	1.9	0.39	0.51	0.2
		4MM ENVIROTONE GREY / 12MM ARGON GAP / 4MM OPTEMA	2.0	0.28	0.32	0.2
		4MM ENVIROTONE GREY / 12MM ARGON GAP / 4MM OPTEMA WITH OPTESEAL SPACER	1.9	0.28	0.32	0.2
REH 010	S921 UPVC AWNING WINDOW - DOUBLE GLAZED	4MM ENVIROCLEAR / 12MM ARGON GAP / 4MM OPTEMA	1.8	0.34	0.43	0.8
		4MM ENVIROCLEAR / 12MM ARGON GAP / 4MM OPTEMA WITH OPTESEAL SPACER	1.7	0.34	0.43	0.8
		4MM ENVIROTONE GREY / 12MM ARGON GAP / 4MM OPTEMA	1.8	0.24	0.27	0.8
		4MM ENVIROTONE GREY / 12MM ARGON GAP / 4MM OPTEMA WITH OPTESEAL SPACER	1.7	0.24	0.27	0.8
REH 011	S921 UPVC CASEMENT WINDOW - DOUBLE GLAZED	4MM ENVIROCLEAR / 12MM ARGON GAP / 4MM OPTEMA	1.9	0.25	0.31	0.5
		4MM ENVIROCLEAR / 12MM ARGON GAP / 4MM OPTEMA WITH OPTESEAL SPACER	1.8	0.25	0.31	0.5
		4MM ENVIROTONE GREY / 12MM ARGON GAP / 4MM OPTEMA	1.9	0.18	0.19	0.5
		4MM ENVIROTONE GREY / 12MM ARGON GAP / 4MM OPTEMA WITH OPTESEAL SPACER	1.8	0.18	0.19	0.5