GUARANTEE CERTIFICATE
	The SGG PRIVA-LITE® WARRANTY is valid FOR 5 YEARS!! Subject to specific conditions, we guarantee that switching between the translucent and transparent function will be maintained for a period of 5 years starting from the date of dispatch from the factory. If a glass pane is replaced or exchanged within the warranty period, the warranty period remains then limited to the original five years. The guaranteed photometric qualities are as follows (values for standard composition)

	Photometric characteristics Transmitted colour (CIE 1976) Reflected colour (CIE 1976) ON OFF TL: 77 % ± 10 TL: 76 % ± 10 Haze: <7,5% ± 2 Haze: >90% ON OFF L*: 89,5 ± 6 L*: 90 ± 6 a*: -0,5 ± 1 a*: -0,3 ± 1 b*: 4,2 ± 1,2 b*: 3,5 ± 1,2 ON OFF L*: 48 ± 8 L*: 47 ± 8 a*: -3,6 ± 0,8 a*: -3,2 ± 0,8 b*: -0,1 ± 3,6 b*: -0,6 ± 3
	* spectrophotometric values are given within a range of +/- 2% Measurements carried out according to ASTM D-1003 with a Haze-Gard Plus equipment from Byk Gardner.
	Warranty conditions on request to Mr Boitte: cedric.boitte@saint-gobain.com