Build a bunkbed in the morning and a water blaster in the afternoon, with PVC and Pipe Engineer, even advanced projects are easy with the right know-how! PVC and iron pipes used to be hidden deep inside the crawlspaces in your house, serving purely utilitarian needs. But not anymore! DIY with PVC and iron piping has caught on with homeowners and earned a place in every room of the house (and the backyard too)!