OSB Load Capacity Calculator

OSB Load Capacity Calculator

If you’ve ever walked on edge of a roof deck, you know the hollow sound. It’s thin oriented strand board stretching across unsupported span. This … Read more

Welding Cable Size Calculator

Welding Cable Size Calculator

There is a balance between heat and voltage drop when it comes to sizing your welding leads. The amperage rating on your machine isn’t the … Read more

Welding Wire Calculator

Welding Wire Calculator

The wire feed settings don’t account for most of the welding cost; it’s the spool bin. If you think you’re using X pounds of wire … Read more

Stump Grinding Calculator

Stump Grinding Calculator

How do you remove a tree stump? Well, you figure you chop down some wood and it goes away. Seems like a brute force kind … Read more

Laser Feed Rate Calculator for Cutting

Laser Feed Rate Calculator for Cutting

The vast majority of problems with laser cutting happen in the first couple seconds of use. It happens the moment you hit start and beam … Read more

Feed Rate and Plunge Rate Calculator

Feed Rate and Plunge Rate Calculator

After pressing the cycle start button you hear the CNC spindle scream like a turbine and you know you guessed at the feed rate rather … Read more

Welding Weight Calculator

Welding Weight Calculator

It’s happened to every fabricator; you are standing in front of a pile of welding rods and asking yourself, “Did I get enough? Did I … Read more

Weight Calculator MS Plate

Weight Calculator MS Plate

Steel: On first thought, mild steel seems pretty straightforward. A pound here and a pound there, right? Not quite! Steel can be lighter or heavier … Read more

Roof Rafter Angle Calculator

Roof Rafter Angle Calculator

So if you have framed a roof by eye before you might notice that there isn’t always a stack of lumber that fits perfect together. … Read more

Roof Shingle Coverage Calculator

Roof Shingle Coverage Calculator

How many bundles do I think will be needed? How many bundles? It’s hard to tell until you break the roof down into its true … Read more

2x8 Roof Rafter Span Calculator

2×8 Roof Rafter Span Calculator

A roof is a constant balance of material limits, geometry, and gravity. If you grab a two-by-eight at the lumber yard, there are two properties … Read more

Greenhouse Roof Pitch Calculator

Greenhouse Roof Pitch Calculator

Draw the plan, choose the plants, erect the walls. Sketch in the base, then add the roof, and now it is all about geometry. A … Read more

Gable Roof Pitch Calculator

Gable Roof Pitch Calculator

Deciding on a roof shape sets tone of the house’s appearance for half a century. Beyond its main task of keeping rain out, pitch determines … Read more

Drywall Framing Calculator

Drywall Framing Calculator

You can run the numbers in the calculator at the top of this post; but knowing what it’s asking for will help you catch your … Read more