How to Stop Metal Roof Paint Chalking

How to Stop Metal Roof Paint Chalking

That chalky, faded film you see on an older metal roof isn’t dirt you can wash away. It’s the slow breakdown of the paint’s surface, where the binder erodes and leaves loose pigment behind. Over time, this dulls your roof’s color, weakens its protective coating, and can even stain the walls below when rain washes … Read more

How to Roll Sheet Metal Into Cylinders

How to Roll Sheet Metal Into Cylinders

Shaping a flat piece of metal into a smooth, round tube might look like magic, but it’s a skill anyone can learn with the right guidance. Whether you’re building a custom exhaust pipe, a decorative planter, or a structural support, knowing how to roll sheet metal into cylinders opens up a world of fabrication possibilities. … Read more

How to Identify Bearing Numbers

How to Identify Bearing Numbers

Bearing numbers are standardized codes that identify a bearing’s type, size, and specifications. To identify one, read the prefix, basic number, and suffix in sequence. Each part reveals details—from bore diameter to load capacity—that determine whether the bearing suits your application. Selecting the wrong bearing can bring an entire machine to a grinding halt. Whether … Read more

How to Measure Bearing Size

How to Measure Bearing Size

Measuring a bearing comes down to three numbers. Grab a digital caliper and record the inner diameter (bore), the outer diameter, and the width. Clean the part first, take a few readings rather than one, then match those figures against a manufacturer’s catalog to track down the right replacement. Bearing measurement seems like a minor … Read more

How to Bend Galvanized Steel Pipe

How to Bend Galvanized Steel Pipe

To bend galvanized steel pipe, secure it in a pipe bender, mark your bend point, apply slow and steady pressure, and check the angle as you go. Working gradually prevents kinks and cracks in the zinc coating. Always wear protective gear—heating galvanized steel can release toxic fumes. Bending galvanized steel pipe sounds like the kind … Read more

How to Make Metal Table Legs

How to Make Metal Table Legs

Galvanised steel is one of the toughest materials you’ll find in modern manufacturing and home construction. From outdoor furniture to industrial fencing and structural supports, it holds up remarkably well against the elements. But even the most durable surfaces collect grime over time—and if left unchecked, that buildup can compromise both appearance and structural integrity. … Read more

How to Grease Bearings

How to Grease Bearings

Bearings work harder than almost any other part in a machine. Most of the time, nobody thinks about them at all—until one starts to squeal, grind, or seize up entirely. If you keep up a car, a trailer, a tractor, or any industrial gear, well-greased bearings are what keep things turning quietly and without drama. … Read more

How to Make Metal Table Legs

How to Make Metal Table Legs

To make metal table legs, you’ll need steel tubing or angle iron, a saw or angle grinder, a welder, measuring tools, and finishing supplies. Cut the metal to size, weld it into shape, grind the rough edges, then prime and paint. With basic tools and a free Saturday, you can build sturdy custom legs at … Read more