Lee has actually over 2 years of manual endure remodeling, solving, and also improving residences, and has actually been giving residence advancement advice for over 12 years.

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Ultralightdrywall is a generic term for a building material that is about 25 percent lighter than conventional drywall. A panel of 1/2-inch thick ultralight drywall weighs 13 pounds less than typical 1/2-inch thick drywall sheets. According to the Sheetrock UltraLight specification sheets, ultralight drywall is created of gypamount or calcium sulfate dihydrate (85 percent or less), cellushed (10 percent or less), and consistent filament glass fiber (5 percent or less), an ingredient list around comparable to conventional Sheetrock.

While the formulas for ultralight drywall boards are proprietary, a slightly better degree of pregelatinized corn starch and also a distinct form of surfactant might help account for the lightness and also the strength. Also, the introduction of a gaseous foaming agent to the gypamount slurry most likely adds more air pockets to the wallboard, reducing its weight. This foaming agent may also be responsible for better-shaped pockets that carry out remarkable structural stamina.

Ultralight Drywall Cost

Ultralight drywall frequently expenses slightly more than standard drywall, but not by an amount that is considerable for most DIYers. For pros, ultralight often tends to run about 20 cents per square foot, while standard drywall runs about 18 cents. This difference becomes considerable only for very big work. At major significant box house improvement centers, you deserve to expect to pay about $10 to $12 per sheet of 1/2-inch drywall, and also the price distinctions between ultralight and also standard are so slight that they are often rendered invisible by whatever weekly sales specials are being carried out.

Maintenance and also Repair

Installed properly, ultralight drywall has actually the same profile for maintenance and also repair as standard drywall. Some customers report that ultralight is rather more at risk to cracking under affect, yet the damages is mostly easily repaired with a little added taping and also mudding work.


Tbelow is no appreciable architecture benefit for ultralight drywanywhere typical drywall. This is a material that have the right to be provided for all wall and also ceiling end up surfaces in any residential application.

Ultralight Drywall Installation

Ultralight drywall is cut, set up, and finimelted in precisely the very same method as typical drywall. Panels are cut to fit, then positioned against framing members and anchored via drywall screws. Seams are finimelted through drywall tape and also a number of layers of drywall compound, which is sanded smooth before the wall surfaces are painted. Some pros report that because ultralight is much less prone to sagging, they can affix overhead panels with fewer screws. However, manufacturer"s instructions are essentially similar for ultralight drywall and traditional drywall, and also DIYers are advised to treat both types of drywall identically once installing.

Ultralight Drywall vs. Standard Drywall

The major distinction in between ultralight and also conventional drywall is, obviously, the weight. A conventional 1/2-inch thick sheet of drywall measuring 4 x 8 feet weighs approximately 57 pounds.

According to drywall maker USG, a 4 x 8-foot sheet of Sheetrock brand UltraLight Panel weighs 13 pounds less, for a full of 44 pounds. Some do-it-yourselfers who find conventional 1/2-inch drywall as well heavy might discover this weight to be considerably more manageable.

The weight advantage of ultralight becomes more substantial via thicker panels. A 4 x 8-foot sheet of traditional 5/8-inch thick drywall weighs 74 pounds, and a 23 percent reduction in weight readily available by ultralight deserve to be considerable. But be mindful that thicker Type-X drywall might be forced for some installations—for instance in garages or around heating system rooms to retard the spreview of fire. Ultralight drywall does not accomplish these requirements.

Consider, also, that drywall sheets frequently come bundled in pairs—two sheets offered as one, via a paper binding spilgrimage dvery own the edges. If you choose to keep the paper binding spilgrimage in place, you can conceivably be transferring 114 pounds for every bundled pair of 1/2-inch 4 x 8-foot standard sheets. So, the 26 pounds of weight savings per bundled pair of conventional boards deserve to be valuable.

Does Lighter Average Weaker?

USG notes that their light wallboard has "exceptional sag resistance" and that it hangs well on ceilings with 24-inch on-facility joists. The agency likewise states that the product is "stronger pound-for-pound than standard 1/2-inch drywall." It may, yet, be weaker on a square foot basis, which is the anecdotal evidence from installers and also building contractors. Professionals report that ultralight panels might be even more brittle and more at risk to edge breakage than typical drywall panels. But Datasheets for the product state that, for hardness and flexural stamina, Sheetrock UltraLight "meets or exceeds" ASTM C-1396 Specifications. For DIYers, tbelow is really no factor to prevent ultralight drywall out of pertains to for its strength.

Top Brands of Ultralight Drywall

UNITED STATE Gypsum (USG) and Georgia-Pacific (GP) are the 2 leading manufacturers of ultralight drywall in the U.S.

GP provides a light drywall product referred to as ToughRock Gypamount Board in 1/4-inch, 3/8-inch, and 1/2-inch thicknesses. This product is slightly much less than 44 1/2 pounds per 1/2-inch-thick sheet at 4 x 8-foot size. In terms of weight, it is equivalent with Sheetrock UltraLight.

Is Ultralight Drywall Right for You?

USG"s product is mainly marketed to the professionals—either drywall hangers that lug the product eextremely dayor to contractors that have to think around worries such as workplace injuries and performance. Adopting ultralight drywall may have actually a far-reaching influence on a contractor"s bottom line at the end of the year.

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For do-it-yourself homeowners, the weight savings will certainly be felt through every pilgrimage made from the residence facility to the truck and also from the truck to the house. Drywall is always hefty and also unwieldy, and tright here is no method to obtain approximately that. But this slightly lighter board may assist do-it-yourselfers through the challenging loading and also unloading jobs and particularly when it is vital to host the sheets overhead for ceiling installations.