Science of Simple Spans of Floor Joists

Roof Purlins

How To Calculate Purlin Spacings For Sheeting

How far can a 2x6 floor joist span without support?

How To Build Longer or Wider Building Using Rafters And Beams Instead of Engineered Roof Trusses

Pole Barn Roof Purlins: Installation Options

How To Properly Splice Dimensional Lumber For Maximum Strength(Rafters & Joists)

Pro-Rib Panel Overlap

EASIEST Method Ever For Making SHED Roof Rafters Without Math Formulas For Do It Yourselfers

5 Common Mistakes to Avoid When Installing Metal Roofing

Two combined flat trusses maximum load experiment in a real conditions by VIRI TECHNOLOGIJA

Rafters VS Trusses: What Are The Pros And Cons Of Each?

What size lumber can span 20 feet?

Metal Stud Roof Framing: 5 Tips That Will Save You Time & Money

Roof Rafters and Rafter Ties

Rafter Ties Versus Ceiling Joists – Which One Do I Need?

How to get even spacing / Equal distance / Calculate distance

Demo - Does a vaulted roof push out at the wall-plate?

Are 2x4 on-edge purlins strong enough for our roof? (032)

A Simple Way to Line Up and Install Joist Hangers