Well, let me tell you somethin’ about this GL steel, you know, the stuff they use for buildin’ things. I ain’t no fancy engineer or nothin’, but I know a thing or two ’cause I seen ’em usin’ it all my life.
What’s GL Steel Anyways?

First off, this “GL” thing, it stands for somethin’, somethin’ like “Galvalume” they call it. Sounds fancy, right? But it just means it’s steel that’s been coated with somethin’ special, a mix of aluminum and zinc. They dip that steel right in it, like dunkin’ a donut in coffee. This coat, it’s like a suit of armor for the steel, keeps it from rustin’ and wearin’ out too fast.
Why They Use It, I Reckon
Now, why they use this GL stuff instead of just plain ol’ steel? Well, it lasts longer, that’s for sure. That coat of aluminum and zinc, it’s tougher than just zinc alone, like what they put on that GI stuff. You know, that “GI” means somethin’ too, “Galvanized Iron” I think, but that ain’t as good as the GL, not in my book.
- Stands up to the weather: Rain, snow, sun, that GL steel don’t care none. It just sits there, strong and steady.
- Don’t rust easy: That’s the big thing. Rust is like a disease for metal, eats it right up. But that GL coat, it fights off the rust somethin’ fierce.
- Saves you money in the long run: Yeah, it might cost a bit more upfront, but you ain’t gotta replace it as often, so you’re savin’ money down the line. That’s what my old man used to say, “Buy cheap, buy twice.”
How They Make It, or Somethin’ Like That
They take them big sheets of steel, and they run ’em through this big ol’ machine. Then they dip ’em in that melted-up aluminum and zinc stuff. It’s hot, I tell ya, hotter than a summer day in July. That coat sticks right to the steel, makes it all shiny and tough. It’s like a shield, see? Protectin’ the steel from all the bad stuff out there. The coatin’ process they use, it’s called hot-dip I think. Like I said, just like dunkin’ that donut.
Different Kinds of Steel, You Know

Now, there’s all sorts of steel out there, not just this GL stuff. They got different grades, they call ’em. It’s like apples, you got Granny Smiths and Red Delicious and all that. Some steel’s stronger, some’s more flexible, some’s cheaper. It all depends on what you need it for, I guess. This GL steel, it’s good for roofs and walls and such, things that gotta stand up to the weather.
GL Steel Meanin’ in Plain English
So, if you’re askin’ me, what’s the deal with GL steel, well, it’s just good, strong steel that lasts a long time. It’s got that special coat that keeps it from rustin’, and it can take a beatin’. It’s used for all sorts of things, from buildin’ barns to makin’ fences, to them big metal sheds some folks got. It ain’t the cheapest stuff, but it’s worth the money if you want somethin’ that’s gonna last.
Don’t Get it Mixed Up
Now, don’t go gettin’ this GL steel mixed up with that other GL stuff, the one the accountants use. That’s somethin’ different altogether, has to do with numbers and money and such. That “GL” stands for “General Ledger” then. Completely different kettle of fish, you hear? We’re talkin’ about steel here, tough stuff, not no fancy bookkeepin’!
And another thing…

Some folks say this GL steel looks kinda dull gray. Well, it ain’t supposed to be pretty, I reckon. It’s supposed to be strong and do its job. And that shiny coat, it might look fancy at first, but it’ll dull down a bit over time. Don’t you fret about that. That’s just it getting down to business, protectin’ the steel underneath.
So there you have it.
That’s about all I know about this GL steel. Like I said, I ain’t no expert, just an old woman who’s seen a thing or two. But I know good, tough stuff when I see it, and this GL steel, well, it’s good, tough stuff. You can take that to the bank.