Ask This Old House (2002)

S7E23 Basement Wallboards; Tying Knots; Storm-Damaged Trees

Tom Silva, the general contractor, assists a homeowner in getting his concrete basement walls ready for wallboard installation. Meanwhile, plumbing and heating specialist Richard Trethewey teaches host Kevin O'Connor some essential knot-tying techniques in the loft. Later, Tom, Kevin, Richard, and landscaping expert Roger Cook ponder the question, "What is it?" Following that, Roger teams up with certified arborist Matt Foti to show how to properly care for trees that have been damaged by storms.