Dry concrete repair product - GIF

Dry concrete repair product.

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Previously:

Unconventional concrete delivery - GIF
Unloading concrete pipe from a flatbed truck - GIF
Upside-down concrete curb creation - GIF
Why Roman concrete was so durable - photo

This isn't a terribly good sales demo. The tools he used to demonstrate the patch all left marks, which suggests that it's not very strong.

Neil