This Old House

E8 | Polybutylene, Squeaky Door | Ask TOH

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.

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