How long would it take to sand blast holes to a piece of tempered glass? How does it work?
I 've work with glass as a hobbist, and the secret or trick to cutting or drilling regular glass(not tempered) is to work with the glass warmed. Warm glass is much more forgiving than cold glass that...
what it makes the silicon safe or not safe? What would you look for as in ingredientsbesides 100% silicon? once it's cured shouldn't all the toxic solvants have evaporated? I know that there are products out that has been processed under certain standards. These stardards determine whether or...