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The Complete Guide to Becoming A Fiberglass Laminator and Fabricator
What the job really involves, what it pays at every level, and how to decide if it's the right trade for you — before you spend a dime on training
by Alumigogo Books
Chapter 1: What Does a Fiberglass Laminator and Fabricator Actually Do?
Let's start by tearing down the mystery. A fiberglass laminator and fabricator is someone who builds things out of glass-reinforced plastic — commonly called fiberglass — by hand and with the help of specialized tools. If you've ever ridden in a boat, flown in a small aircraft, sat in a wind turbine blade being transported down a highway, or showered in a fiberglass tub, you've relied on the work of someone with this job title. It's a trade that blends chemistry, manual skill, and an eye for detail, and it looks almost nothing like the average desk job.
Your core responsibility, on any given day, is to turn liquid resin, glass fiber, and a mold into a finished part that meets a specific shape and structural standard. That sounds simple, but the execution is exacting. The process is called layup, and it involves saturating layers of glass fabric with a liquid polymer resin, usually polyester or epoxy, then working the material into a mold so it takes the right shape and loses any trapped air. You do this by hand, with rollers, brushes, and squeegees, pressing the material into every corner and contour of the mold. This is called hand layup, and it's the most common method in the industry.
There is also a different method you'll use daily called spray-up. In spray-up, you operate a chopper gun — a specialized tool that sprays a mixture of resin and