Occupation, wage, and industry data, over time, for Vassar, MI collected from the American Community Survey. In 2015, the median household income for Vassar, MI was $38,029, but the average maleâs salary was $11,855 more than the average femaleâs salary. White is the most
Glass weighs 162 pounds per cubic foot. 1 thick glass weighs 1/12 of that or 13.5 lb/ft2 1/4 thick glass = .25 x 13.5 = 3.375 lb/ft2 3/8 thick glass = .375 x 13.5 = 5.063 lb/ft2 1/2 thick glass = .5 x 13.5 = 6.75 lb/ft2.
Tempered Glass. What is tempered glass. Tempered glass (also known as toughened glass) is an extremely strong glass which has been thermally heat treated to induce compressive stresses of 11000 to 20000 psi on the surfaces and edge compression of not less than 9700 psi.