"If you cut through a 4-inch thick concrete slab, using a professional-grade saw, it may demand approximately 45 minutes to one hour." Should you wear a mask when cutting concrete? Yes, definitely.

Interior and exterior concrete often needs to be cut, ground or drilled for plumbing repairs, sidewalk removal, trip-hazard removal, leveling for handicap accessibility, tree root damage ...

This method entails cutting out small access holes in slab — just large enough for ... the pipe is encased in concrete and ...