How to Install a Gas Fireplace | This Old House
Richard Trethewey and fireplace specialist John Sullivan rough in ductwork for new fireplace units at the Charleston house. SUBSCRIBE to This Old House: http://bit.ly/SubscribeThisOldHouse. Richard Trethewey works with fireplace specialist John Sullivan to rough in the ductwork for the new direct vent gas fireplace units at the Charleston house. Looking for more step by step…















