Condensation Control

INTERIOR CONDENSATION RESISTANCE

Based on LBL WINDOW Center Method Indoor Temp: 70^o F Outside Temperatures (^oF) at Which Interior Surface Condensation Occurs			INDOOR RELATIVE HUMIDITY
			50%	60%	70%
			Outdoor Temperatures
	U-VALUE	R-VALUE	^oF	^oF	^oF
Monolithic 1/4" Glass	1.09	0.92	46	52	58
Standard IG 1" OA	0.49	2.0	15	30	42
Heat Mirror 1" OA (88,77,75,66,55,44,33,22)	0.31	3.2	-17	7	26
Heat Mirror TC88 1" OA	0.27	3.7	-30	-3	20
Heat Mirror 1- 1/2" OA	0.22	4.5	-52	-19	-9
Heat Mirror TC88 1 - 1/2" OA	0.18	5.6	-79	-39	-5
Heat Mirror TC88 (ARGON) 1 - 1/2" OA	0.15	6.7	-109	-61	-20