You should assume that all doors with double-pane glass areas large enough to fit a 3-inch sphere through them are made with tempered glass (or in some cases, laminated safety glass).

Mauro whitewashes an outdoor bench; Tom repairs a double pane window. Mauro Henrique shares the importance of prep work for any painting project, and why homeowners shouldn't skip it. Then, Mauro ...

Q: About 10 years ago, I replaced all the windows in my house with vinyl-framed, dual-pane insulated glass. I don’t think they were top-of-the-line products.

The double-pane windows were equipped with manganese-doped quantum dots, absorbing blue and ultraviolet, on the surface of the front glass pane, and copper indium selenide quantum dots, absorbing ...