Preserving Your Garden Ornaments | Tips of the Trade ...- protect concrete from cracking ,In Great Britain, where garden ornaments go back centuries, gardeners often build wooden shelters called sentry boxes to protect valuable statues. They also wrap statues in canvas or burlap ...How to Patch Foundation Cracks | DIY: True Value ProjectsNow that the crack has been filled and the patch has set or dried, you're ready to apply waterproof masonry sealer to the foundation walls. This will protect the concrete from any water infiltration.