Plaster vs drywall insulation properties11/19/2023 That’s exactly why Type C and Type X drywall panels are wrapped in fiberglass. Fiberglass is constantly used to fire-proof basements (where the furnace is usually installed), garages (packed with tools and devices that could cause a fire), and other potentially hazardous areas. Purple drywall is only used when it’s clear that the boards will be in permanent contact with water. That means the mold won’t have anything to feed on and reproduce. It’s even more expensive ($20–60 for a 4×8-feet panel) and is wrapped in 100% recycled paper. If you’re looking for the ultimate protection against moisture, mold, and mildew, consider investing in purple drywall. But, they’re well worth it for the right project. Compared to regular drywall, paperless panels cost +/- 30% more ($25–35 for a standard 4×8-feet sheet). More importantly, the gypsum itself is water-resistant. First, instead of paper, this drywall has fiberglass as backing. Often mistaken for green drywall sheets, paperless drywall is what you might call the next step in evolution. It’s a bit more expensive than regular drywall, but still rather affordable. Bathrooms, laundry rooms, and kitchens-that’s where green wallboard is frequently used. The outer wrapping paper, in turn, is much thicker and that makes the sheets even more resistant to mold and mildew. Also known as mold-resistant drywall, green wallboard is wax-coated which protects it from above-average moisture levels. Most private houses and commercial buildings in the States are built using this drywall. Standard drywall is usually 1/2-inches thick and comes in 4×8-feet sheets, which makes it a flexible and reliable material. Produced on a large scale, it is cheap and widely available. You’ll often hear construction workers refer to standard drywall as the whiteboard. Image Credit: Dmitry Kalinovsky, Shutterstock So, why gypsum, you might ask? Is that what sheets of drywall are made of? That’s right! Here’s a more detailed look at the individual components that make up a standard drywall panel. Gypsum board is another common name for it. This material is also known as plasterboard or wallboard. It’s not at all fancy, nor does it take long hours to prepare, which is exactly why it’s so popular. Today, North American companies manufacture more than 20 billion square feet of drywall per year. This is interesting: since the post-WW2 construction boom, drywall has been used to build millions of private homes and apartment buildings in the States. Most likely, the framings in your home are covered with it. That’s why drywall covers the flat surfaces in most modern-day homes (at least in Western countries). It comes at a low price and doesn’t take a degree to cut, shape, and put to good use. In the construction world, drywall is a “workhorse”. So, if you’re ready to learn everything there is to know about this oh-so-popular material, join us, and let’s get started! Even if you’ve never done any construction, you’ve probably already seen sheets of drywall when trying to repair cracks on the walls or change the wallpaper/paint.īut what is drywall made of, anyway? What are the most common uses for it? Are there different types of drywall out there? What sets them apart? We’ll cover all these questions in this detailed guide, along with the biggest pros, cons, and frequently asked questions. It takes very little time and effort to install and can last for many decades. Drywall is a cheap, easy-to-work-with construction material that’s widely used across the globe to build walls and ceilings.
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