Emt Pipe Fill Chart

Emt Pipe Fill Chart

Struggling to stuff wires into a conduit? That’s because the wires go in loose at one end and then bind up halfway through the run. … Read more

Pipe Fittings Chart

Pipe Fittings Chart

If you’ve been to the hardware store, you’ve likely walked down the aisle looking at all those black things that appear identical. They’re elbows. One … Read more

Tubing Sizes Chart

Tubing Sizes Chart

Choosing metal tubing for your project is confusing. You might grab a tube that appears right only to find that the fittings don’t fit, buy … Read more

Metal Melting Temperature Chart

Metal Melting Temperature Chart

There’s a piece of steel sitting in the shop. The one next to it look just like it. You stand in the shop holding a … Read more

Aws Welding Symbol Chart

Aws Welding Symbol Chart

Welding symbol charts are a language unto themselves, one that you have to learn how to read. They’re your way of communicating with other technicians … Read more

Concrete Slump Chart

Concrete Slump Chart

For example, watch a group of guys debating over how runny or stiff their batch of concrete is. It’s an everyday occurrence on a building … Read more

Load Range Chart

Load Range Chart

When you load your SUV down with gear, or hook up a trailer, you get anxious. Why? Because you’re not sure if your tires will … Read more

2x8 Floor Joist Span Chart

2×8 Floor Joist Span Chart

And so there you are, standing in an empty room, holding a tape measure, staring at a span that seems like maybe it’s a little … Read more

2x10 Floor Joist Span Chart

2×10 Floor Joist Span Chart

When you walk around you can feel a bounce in the floor. That’s what a lot of folks consider wasted money, and annoying. It turns … Read more

Screw Gauge Chart

Screw Gauge Chart

If you’ve ever been confused by all the sizes of screws on display at hardware store, you’re not alone. They don’t use a straight-line method … Read more

Hardwood Density Chart

Hardwood Density Chart

To your brain, a walnut and balsa wood sound like two different kinds of things. They are fundamentaly different. And that’s where people go wrong. … Read more

Wood Density Chart

Wood Density Chart

Pick up a chunk of balsa and then pick up an equivalent chunk of oak. They feels like two pieces of totally different material. One … Read more

Lag Screw Pilot Hole Size Chart

Lag Screw Pilot Hole Size Chart

When a lag screw grabs the wood properly it makes a good crunching noise. When that happens you know it’s got a good bite on … Read more

Metric Tap And Die Drill Size Chart

Metric Tap And Die Drill Size Chart

Here’s the scenario: You’re at your bench with a tap and a hole drilled. Will the tap break? Will the whole thing come together? That … Read more