Share 'BPI's July Stump the Chump: What's Wrong with this Picture?'
The infrared image below (left) was taken by Jerritt Gluck of Bonded Building & Engineering. The concrete slab (right) had recently been drilled by a steel contractor, after which the following occurred. What is wrong with this picture, and what's the solution? What steps should the contractor and installation crew have taken to avoid this?
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