Replacing broken “closet flange”; adhesive for plaster wall

Plumbing and heating expert Richard Trethewey helps a homeowner replace a broken cast-iron "closet flange" for a toilet. Then, Richard, landscape contractor Roger Cook, general contractor Tom Silva and host Kevin O'Connor ask, "What is it?" Tom makes a HOUSE call to repair a cracked plaster wall using a new type of adhesive system. Back in the loft, Roger shares a tip, sent in by a viewer, on digging holes.