Ask This Old House mason Mark McCullough repoints a crumbling fieldstone foundation and shares an important lesson about water management on the outside of the house SUBSCRIBE to This Old House: http://bit.ly/SubscribeThisOldHouse Time: 2-3 hours Cost: $50 Skill Level: Moderate Tools List for Repointing a Fieldstone Foundation: Bucket [https://amzn.to/2V4bU16] Masonry brush [https://amzn.to/2Lf6Liq] Safety glasses [https://amzn.to/2Wg9pFF]…