If you have an open seam in your vinyl sheet floor, don’t procrastinate ... Press the loose edges down to make sure they’ll still join to form a tight seam. If the seam closes neatly, you ...

For most of us, Spot Welders would fall into this category. [mrjohngoh] had the need to join two pieces of sheet metal. Instead of purchasing a commercial unit, he set out to make his own spot welder.