Perspective of CIGS-BIPV’s Product Competitiveness in China

Table 1

Safety index analysis of four products.

Safety index	Weight factor	CIGS-BIPV		Silica-based BIPV		Glass curtain wall		Exterior stone
		Score	Weighted value	Score	Weighted value	Score	Weighted value	Score	Weighted value
Strength	0.5	90	45	90	45	95	47.5	84	42
Pressure resistance	0.3	90	27	86	25.8	95	28.5	90	27
Antiknock characteristic	0.2	90	18	86	17.2	95	19	80	16
	1.00		90		88		95		85