Knowledge Spreadsheet

Type	Layers	Ug value W/m2K EN673-2011	LT value (%) EN410-2011	LR value (%) EN410-2011	SF value (%) EN410-2011	Recommended area of application
CE-2 Standard	2 layers (Uw value over 1.0	1,1	82	12	64	normal residential building
CE-2 Plusz		1,0	70	20	53	normal residential building
CE-2 Four Seasons		1,0	67	27	42	sun protection sensitive, air-conditioned residential or office building
CE-2 Four Seasons ESG		1,0	61	22	39	sun protection sensitive, air-conditioned residential or office building, with tempered outside glasses
CE-2 Professional		1,0	70	11	37	sun protection sensitive, air-conditioned building with high need of light
CE-2 Winter garden		1,1	20	18	18	extreme sun protection, with a relatively dark interior
CE-3 Standard	3 layers (Uw value under 1.0	0,6	74	16	53	energy efficient building
CE-3 Plusz		0,5	55	30	37	intensified energy efficient building
CE-3 Four Seasons		0,5	61	29	38	intensified energy efficient, sun protection sensitive, air-conditioned residential or office building with high need of light
CE-3 Four Seasons ESG		0,6	55	23	35	intensified energy efficient, sun protection sensitive, air-conditioned residential or office building, with tempered outside glass
CE-3 Professional		0,5	64	14	34	intensified energy efficient, sun protection sensitive, air-conditioned building with high need of light
CE-3 Winter garden		0,6	18	18	15	energy efficient extreme sun protection, with a relatively dark interior