The p.c. I used for a wind/flyscreen is stil crystal clear after more than a decade and it had no discernable coating on either side.
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11 years ago
Mending broken bus windows
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11 years ago
Polycarbonate will start to go cloudy after about a year of exposure to sunlight unless it has been UV stabilised. A visual inspection won't tell you whether it has been coated or not.
Colin Bignell
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11 years ago
True.
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11 years ago
Toughen glass can't be cut. It has to be cut first and toughened afterwards by heating and chilling.
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glass can be cut but you have to score both sides.