Glass Performance Calculator

Leicester, England

This Work

Leicester, England

Product	Substrate	Visible Light（%）			Solar Energy（%）		U Value（W/㎡•K）		SC	SHGC
		Trans	Reflect		Trans	Reflect	U Value（W/㎡•K）
		Trans	Out	In	Trans	Out	Winter	Summer
Monolithic:6mm
HT20	Clear	22	27	28	23	20	4.68	4.02	0.43	0.37
HT36	Clear	36	24	16	31	19	5.80	5.23	0.53	0.46
HT36	Low Iron	38	23	18	34	20	5.67	5.10	0.51	0.44
HT50	Clear	51	22	15	45	15	5.80	5.23	0.66	0.57
HT50	Low Iron	52	18	17	49	15	5.87	5.30	0.66	0.58
HT66	Clear	69	20	19	65	14	5.80	5.23	0.82	0.71
HT66	Low Iron	67	18	20	63	15	5.77	5.20	0.78	0.68
HT70	Clear	70	29	29	70	20	5.80	5.23	0.84	0.73
Double Glazed: : 6-12-6 coating on Surface #2
HT20#2	Clear	21	28	31	19	20	2.33	2.44	0.33	0.29
HT20#2	Low Iron	23	27	32	28	22	2.33	2.44	0.40	0.35
HT36#2	Clear	33	25	21	26	20	2.70	2.84	0.42	0.36
HT36#2	Low Iron	37	24	25	35	20	2.70	2.84	0.49	0.43
HT50#2	Clear	47	24	20	38	17	2.70	2.84	0.54	0.47
HT50#2	Low Iron	50	25	21	45	19	2.70	2.84	0.62	0.54
HT66#2	Clear	63	23	24	54	17	2.70	2.84	0.71	0.62
HT66#2	Low Iron	64	24	24	63	19	2.70	2.84	0.77	0.67
HT70#2	Clear	64	32	32	59	24	2.70	2.84	0.74	0.65
HT70#2	Low Iron	66	33	33	69	27	2.70	2.84	0.81	0.71