Ask This Old House

Polybutylene; Squeaky Door (18x8)

:

Ross and Richard discuss indoor air quality, what it is, and how to measure it; Richard travels to Richmond, Virginia to help a homeowner replace her polybutylene piping with conventional PEX; the team shares more Home Inspection Nightmares; Mauro explains which type of drop cloth he selects for which project; Tom explains different methods for silencing a squeaky door.