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Fiberglass in concrete?
We recently had the coping poured for an in-ground pool and were suprised to find that the contractor had added PPG short strand fiberglass to the concrete. The strands are visible throughout the concrete and some can be pulled off the surface. We now have two concerns: 1)Is it safe? We have...- tbelcher
- Thread
- Replies: 8
- Forum: Concrete Engineering general discussion
