![]() Moisture resistant drywall, the greenboard mentioned above, is a pricey but good choice for humid areas like bathrooms and laundry rooms.Mold resistant drywal l is covered in fiberglass instead of paper to resist mold and mildew.Standard drywall is the least expensive and comes in different sizes and thicknesses.Soundboard uses wood fibers to augment acoustics, while soundproof drywall has polymers that damp sound. Cement board is a more water resistant construction material than gypsum. Some drywall, called greenboard, is coated with an oil-based additive on its green paper to make it moisture resistant. It comes in different panel thicknesses, from ¼ inch to ¾ inch. You’ll also see it labeled as wallboard, plasterboard, gypsum board, and of course, Sheetrock®. What is drywall?ĭrywall is simply a panel made of gypsum plaster covered with heavy paper. To get a totally smooth wall, some builders seal it with veneer plaster. You’ll need to conceal the seams between boards, which you’ll do by covering them with tape and joint compound. ![]() You’ll then fix them to wall studs or ceiling joists with a nail gun, drywall screws, or drywall fasteners. You’ll cut the sheet of drywall to size by scoring the paper and breaking the internal material. Regardless of which brand you choose, the technique for installing drywall is basically the same across brands. Its new Sheetrock® brand came into use during World War II, giving builders a fast and relatively easy way to erect interior walls. Gypsum Company began improving on the invention between 19, replacing plaster with gypsum plaster. The prototype for drywall-a layer of plaster between four layers of wool felt-was first made in the late 19 th century and was called Sackett Board, for its inventor, Augustine Sackett. Needless to say, lath and plaster was inefficient. Each coat necessitated ample drying time, and the plaster needed time to harden at the end of the process. Before the advent of drywall, builders had to apply plaster in layers on supporting wooden strips called laths. Since its invention over a hundred years ago, drywall has eased the process of building a house and embarking on home improvement projects. Gypsum Company, but there are no functional differences between drywall and Sheetrock®. In fact, Sheetrock® is a brand of drywall that is a registered trademark of the U.S. However, under abnormal conditions where there is no alternative to using gypsum base faded from excessive exposure to sunlight or ultraviolet radiation, precautions should be taken to prevent delamination.You may notice that home builders sometimes use “drywall” and “Sheetrock” interchangeably, or even as verbs-as in, “I’m going to Sheetrock this room”. Degrading may occur when gypsum base has been installed long before the finish is appliedĭIAMOND Veneer Finish-Sanded should be applied to IMPERIAL Gypsum Base having pristine, blue face paper. However, under abnormal conditions where there is no alternative to using gypsum base faded from excessive exposure to sunlight or ultraviolet radiation, precautions should be taken to prevent delamination. It can have a rich texture to produce various forms of texture, such as Spanish, swirl, stippled, and float.ĭIAMOND Veneer Finish-Sanded should be applied to IMPERIAL Gypsum Base having pristine, blue face paper. Veneer Finish in DIAMOND - Sanded is simple to apply and can be decorated the day after drying in as little as 24 hours. Assemblies with sound ratings up to 62 STC meet all requirements for homes and businesses. It produces a lovely white finish, has a four-hour fire rating, and offers a durable, hard surface that resists abrasion and surface cracking. It is perfect for single-family homes, high-rise structures, and garden apartments in residential construction. For interior wall and ceiling surfaces as well as over properly prepared monolithic concrete, DIAMOND Veneer Finish-Sanded is advised. For textured or skip-trowel finishes applied to a nominal thickness of 1.5mm-2.5mm, this veneer finish is pre-aggregated. As a two-coat system over a sanded gypsum basecoat, IMPERIAL® Brand Veneer Basecoat, or DIAMOND® Brand Veneer Basecoat, it can also be utilized as the finish. A white, sanded finish designed for hand application over IMPERIAL® Brand Gypsum Base is called DIAMOND® Brand Veneer Finish-Sanded.
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