Topic 3 - Structure

Turning two 40-foot high cube containers into a seamless 16-foot-wide space takes more than cutting out sidewalls. This guide walks through floor reinforcement, weldless headers, spray foam, and finishing systems that make double-wide builds strong, insulated...

Shipping containers are made to stack, but modifications change the rules. This CMW™ Mod College lesson explains safe stacking practices, when to reinforce, and how to use the right hardware and foundations for secure multi-level builds.

Cutting doors, windows, or vents into a shipping container isn’t like framing wood; it changes the structure. This CMW™ Mod College lesson explains how to cut safely, reinforce openings, and seal them for strength, durability, and a professional finish...

Shipping containers are strong by design, but careless cuts can weaken them fast. This CMW™ Mod College lesson explains where containers get their strength, which modifications put it at risk, and how to reinforce your build safely.