Why You Actually Need a 10 Foot Straight Edge
If you're staring at a subfloor that looks more like rolling hills than a flat surface, grabbing a 10 foot straight edge is probably the best way to figure out exactly how much work you have ahead of you. It's one of those tools that seems incredibly simple—it's just a long, straight piece of metal—but it's the difference between a floor that lasts twenty years and one that starts squeaking within two months. ...