Are you a subscriber but don’t have an online account?

Register for full online access.

 
 
 
 

Other stories by Bill Palmer

  • Q&A: A Use for Recycled Concrete

    Q. One of the contractors I'm interviewing to install a driveway surfaced with interlocking concrete pavers has suggested using recycled concrete rather than processed stone as a base material. He claims he's used it already on several driveways and that

  • Curing Concrete in Hot Weather

    Q. I've recently moved my contracting business to the South. Concrete finishers here tell me that a slab poured outside on a hot day won't cure properly unless it's kept wet. They do this by having someone periodically spray the slab with water from a hos