Ultralight drywall is a generic term for a building material that is about 25-percent lighter than standard drywall. A panel of 1/2-inch thick ultralight drywall weighs 13 pounds less than standard 1/2-inch thick drywall sheets.
Panels are available in four drywall thicknesses—5/8-inch, 1/2-inch, 3/8-inch, and 1/4-inch. (above are all 5/8-inch). Each drywall thickness has specific applications and framing requirement. The 3/8-inch and 1/4-inch panels are only available in shorter lengths.
The thinnest wallboard is ¼ inch, which is used primarily on curved walls.
Tip. A textured ceiling can be covered over with 1/4-inch sheets rather than going through the mess and work of removing the texture.
¼-inch drywall – the thinnest kind available – isn't as commonly used as other thicknesses because it's more fragile than thicker boards. On the other hand, it's considerably lighter and more flexible than other kinds of drywall. That makes it a good fit for curved surfaces where its flexibility is an advantage.
For 1/2” drywall installed on the ceiling the same direction as the joists, without adhesive, the max span is 16”. If its installed Perpendicular to the joists, the max span is 24”. In this case adding adhesive will not increase the allowable span.
One key difference between the two is that sheetrock is a brand name of drywall made by the United States Gypsum Corporation. Another difference lies in their production process; sheetrock has a slightly denser core than drywall due to the addition of a small amount of wood fiber to the gypsum core.
In certain cases, putting new drywall over old drywall is a cost-effective and speedy way to refresh a room. A few of the advantages of putting drywall on drywall include: It's less extensive than tearing out and replacing existing drywall. It can help soundproof a room.
Drywall thicknesses range from 1/4 inch to 5/8 inch. Building codes may specify a thickness for a specific type of application, but here are some common uses. 1/4-inch drywall isn't strong enough to provide good support alone, but you can install it over a surface that's already in place, such as for a repair.
Green Board Drywall – An excellent choice for kitchens, bathrooms, basements, and attics, green board drywall is mold resistant and typically comes in 1/2-inch or 5/8-inch thicknesses. A thick layer of green paper is applied to the surface of the gypsum, and a wax coating is applied over the paper.
Joints are too tight
Without enough space when this happens, you'll get cracks. Keep a 1/8-inch space between sheets during installation to keep this from happening.
Pros of Lightweight Drywall
The weight makes it easier to manage, both for contractors and DIYers, and it can reduce transportation costs. Additionally, certain manufacturers claim lightweight drywall is less susceptible to sagging, especially when hung on a ceiling.
*Float: Joint compound is then applied over the taped seams using a trowel or drywall knife. *This process is called "floating" because the goal is to create a smooth, level surface over the taped seams.
This rental Drywall Lift is perfect for getting heavy sheets of drywall lifted to the ceiling. It holds up to 4-foot by 16-foot sheets of drywall weighing up to 150 pounds and extends up to 11 feet high.
However, depending on your space's needs, drywall alternatives like plywood, plaster, shiplap, and more can be a better solution. Whether you're looking for a more budget-friendly option, an easier installation, or you're simply after a unique aesthetic, we've got 21 drywall alternatives to try for unfinished walls.
Hang the Ceiling First
This makes it much easier to manage and attach the panels since you will not have to fumble around with the screws, measuring tape, and so on. Screws for drywall lids should be placed no closer than 16” from the wall. This allows the drywall to have a bit of flexibility to prevent ceiling cracks.
The original product we call drywall today was Gypsum Board. The word gypsum is derived from the original Latin term gypsos, meaning plaster. A form of dry plasterboard was called gypsum.
What's the difference between PURPLE drywall and traditional green drywall? Traditional green drywall (also known as greenboard) is only moisture-resistant. PURPLE drywall, manufactured only by Gold Bond Building Products, is superior because it offers moisture, mold and mildew resistance.
While drywall alone can hold about 1.6 pounds to 2 pounds per square foot, mounting an object to the stud with the proper hardware allows the drywall to support up to 100 pounds.
Discover Trusscore PVC wall panels – the perfect waterproof drywall alternative for your garage, basement, car wash, or any wet environment. 🌧️ 100% Water-Resistant Prevents mold and mildew damage.
Drywall options that are 1/4 inch thick or 3/8 inch thick tend to be best for repair projects, while thicknesses of 1/2 inch and 5/8 inch are good for walls and ceilings, with 5/8-inch options offering the most soundproofing. The smallest and most common size for drywall panels is 4 feet by 8 feet.
Age: Low-quality drywall can begin sagging over time due to wear and tear. Roof leaks: The sag or bulge in the drywall could actually be water accumulation due to a roof leak. Structural issues: Temperature changes can cause slight movement in your home, leading to structural issues in drywall.