Home improvement How to Drill Through Floor Joists diy projects ⋅ July 8, 2019You can safely drill joists for electrical and plumbing runs without weakening the joists, if you follow the rules.Bookmark(0)Please login to bookmark Do you have 10 seconds? Show this DIY to your friends and fans. Report Content To report this post you need to login first. Like 0 Thanks! You've already liked this No comments diy projects Web: Leave a Reply Cancel replyYou must be logged in to post a comment.