USG ADVANCED SKIM COAT 3.5-GA/PA: ... USG ADVANCED SKIM COAT 9-LB/BG: Available in California, Nevada and Arizona. When you keep the knife clean by wiping its edge after each stroke the layered effect is easier to achieve, according to online resource Do-It-Yourself-Help.com. She is the author of the novel "Strays" and holds an Associate of Arts in chemistry from College of DuPage. Subscribe now to get updates on products, The Henry 7 lbs. QUIKRETE® Concrete Resurfacer can be brush or broom finished for a professional look. You must know how to plaster well, if you attempt […] information for homeowners and professionals. Under normal conditions no special curing is required. If desired, a concrete edger can be used around the edges within 20 minutes of pouring. Either plaster or joint compound can be used for skim coating concrete ceilings. A skim coat provides a more attractive surface for concrete ceilings. Apply a thick coat of the compound over the surface with back-and-forth strokes, holding the knife at an angle as you draw it over the surface of the ceiling. Keep the leading edge of the edger slightly raised. Mix texturing compound. For a variety of textures, a broom or masonry brush can be used. QUIKRETE® Concrete Resurfacer provides a beautiful, durable, wear resistant surface designed to withstand heavy foot and vehicle traffic. Old concrete must be rigorously cleaned to ensure proper adhesion of QUIKRETE® Concrete Resurfacer to the old surface. The process for skim coating concrete is much the same; however, the material used is not joint compound, but rather, a solution designed for use with concrete. QUIKRETE® Concrete Resurfacer provides an economical alternative to removing and replacing existing old, spalled concrete. Wait 6 hours before allowing foot traffic and 24 hours for automobile traffic. Part 1 Thick Applications: Skim coating is the process of applying a very thin covering of joint compound, also called mud, to smooth out rough wall and ceiling surfaces. Lightly sand and knockdown high spots. Premium cover compound for filling and finishing interior concrete surfaces, drywall tape, bead embedment and skim coating and texturing drywall. Spread a skim coat with a trowel or drywall knife over a rough wall or ceiling to create a flat surface for painting or wallpapering. Mix QUIKRETE® Concrete Resurfacer in a five gallon bucket with a 1/2" paddle mixer and drill. A high strength pressure washer must also be used to completely clean the existing concrete. With cool temperatures allow longer curing time prior to use. Control joints and expansion joints can usually be used to define work areas. While the skim coating is not finished yet, it already has cracks all over the ceiling (see pictures). Terms of Use | Disclaimer | © Copyright Next, simply pour then spread with a long handled squeegee. Additionally, the concrete floor needs to be damp before applying the skim coat, so that it will adhere well, so a small pump sprayer should be used to dampen sections of … These walls will be coated with BASE-COAT PLASTER. Either plaster or joint compound can be used for skim coating concrete ceilings. Concrete may also be poured onto corrugated metal with sprayed concrete and textured on the surface. Allow the repairs to harden before resurfacing the entire area. Please login for more information. - Application Instructor Sometimes, when the end result continues to show an uneven surface, popcorn texture is added to hide the flaws. Often, a thin coating of plaster or drywall compound is spread over the surface to give it a level and uniform appearance that is suitable for paint or texture to make an acceptable ceiling for interior rooms. Skim the excess compound from the surface with parallel strokes, leaving a thin, even layer. As the compound sets, remove any ridges with 120-grit sandpaper. A commercial mortar mixer can be used for large applications. document.write(year) Also the one I am explaining on this project requires a certification. Spencer Clark says: March 12, 2017 at 10:16 am. The wet plaster or drywall \"mud\" must be mixed so it is easy to spread ,but not so thin that it will drip from the ceiling. Hurricane Harvey Relief Fund.