Dr Joe;1074810; said:Can't use acrylic, silicone won't stick properly.
#2... 5" vertical piece of glass on the inside.
#3 ... Can't tell how the fracture is going or if it will move, in the pix. From what I can see I would try it ($12) (you may have to draw a vacuum from the backside to draw it into the crack completely, and test outdoors of course.
Dr Joe
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Dr Joe
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