WebBuilding Professional. Committed to the highest levels of Customer Service: Integrating Green Building Techniques, computer controlled climate and … WebMar 25, 2024 · To be fire-resistant, a Gypsum board has to go through a minimum of 1-hour fire resistance. This goes for the 5/8-inch boards. ½ inch boards are taken through ¾-hour of the resistance testing in a single layer. Soundproof Boards These boards are mostly made of wood fiber, gypsum powder, and polymers to increase the STC.
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Revised Levels of Finish for Gypsum Panel Products Released
WebApr 11, 2024 · GA-214-2024 Quick Reference Guide Levels of Finish Intended as a supplement to—not a replacement for—GA-214-2024 Levels of Finish for Gypsum Panel Products this one-page chart provides an essential overview of the five levels of finish and when and where to specify each. Get it now. WebThe following tools were created to ensure effective installation and finishing. The Gypsum Construction Handbook Published by John Wiley & Sons, Inc., Hoboken, NJ Levels of Finish for Gypsum Panel Products … Gypsum board finish level 4 is recommended in areas receiving a flat paint, light textures or light-weight wall covering as final finish surfaces. Unbacked vinyl wall coveringsare not recommended as finishing surface on this level. As recommended in level 3, gypsum board shall be coated with a drywall primer … See more This level might be used in temporary construction such as mall storefronts, temporary hallways, walls, and structures. No taping or finishing … See more In this level, gypsum board surfaces can be left free of excess joint compound. All joints and interior angles must have the tape set in the joint compound. The tape and fastener heads need not be covered with joint compound, … See more Finishing gypsum board for a level 3 requires skills and knowledge. Level 3 finish is to be used in areas to be finished with a medium to heavy texture, spray or hand-applied, or … See more Gypsum board specified as a level 2 finish must be used in areas where neither the surface appearance is not a primary concern nor would be part of a building facade. All joints and framing angles shall have tape embedded … See more エバードライ