tempered clear door glass is the3-5 times than that of general glass no harm to human when it was broken

 

Tempered glass door

Tempered glass is heat-glass processed by heating annealed glass to the softening point and then quenching it by uniform blast of air evenly to both surface

The tempered glass is subjected to a special heat-treatment of about 680 degree and afterwards cooled .If it is cooled rapidly, the glass is up to 4 times stronger than before. When it gets broken it chatters into many small fragments which will not lead to major injuries.

It can be used in the constructions, automobile, train, ship, furniture, automatic door, escalator, microwave oven, refrigerator, etc.

color	Visible light (%)			Solar Radiation		U				Sunshade coefficient
	transmittance	reflectance		Direct transmittance	Direct reflectance	At night in winter		In the daytime in summer
		outdoors	indoors			BTU/h·ft2.0f	W/m2f	BTU/h·ft2.0f	W/m2f
F green	24	23	43	25	18	0.92	5.22	0.93	5.31	0.40
Gray	20	16	44	18	27	0.84	4.78	0.85	4.83	0.45
Tan	20	15	42	25	24	0.85	4.85	0.84	4.81	0.42

 

 

tempered clear door glass