08-03-2017, 07:23 AM
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Senior Club Cobra Member
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Join Date: Jun 2003
Location: West Linn,
OR
Cobra Make, Engine: ERA #684, 428 FE, TKO600
Posts: 1,378
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Not Ranked
When you take a stone in a glass windshield it creates a "crater" as opposed to a polyglass or lexan unit which only results in a contained pit. Being more flexible than glass the "plastic" units will flex locally and not (in general) crack the way glass will.
DonC
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