Astm c84004 standard specification for application and finishing of gypsum board superseded see active link, below. Active standard astm c840 developed by subcommittee. Long edges are slightly tapered, allowing joints to be reinforced and concealed with joint tape and joint. With an increase in temperature of 50 degrees, a gypsum board wall 100 ft long will have a linear expansion of an excess of 12 iv. Control joints should be installed where ceiling framing or furring changes direction. Mineral fiber wall boards mineral fiber wall boards. Gypsum wallboard, as well as other building products and materials, is subject to some form of movement induced by changes in moisture, temperature or both. Read astm c840, coordinate with project specification and drawing requirements. Application of gypsum board with adhesives to interior masonry or concrete walls.
Where gypsum board is stored outside, it shall be off the ground, properly supported on a level platform and fully protected from the weather or direct sunlight exposure. Easilite gypsum board is a product in the gypsum board gypsum panel drywall category that meets astm c96, c840. Astm c840 99 standard specification for application and. Astm c840 standard specification for application and finishing of gypsum board ceiling. Astm recognized this specification by including the levels of gypsum board finishing in astm c840. Astm c840 08 standard specification for application and finishing of gypsum board superseded see active link, below. Construction details for a specific assembly to achieve the required fire resistance shall be obtained from reports of fireresistance tests, engineering evaluations, or listings from recognized fire testing laboratories.
Not less than 150 mm 6 inches above suspended acoustical ceilings. Certainteed regular gypsum boards are an interior gypsum board that consists of a solid set, fireresistive gypsum core enclosed in ivory colored face paper and liner back paper. Astm c840 19b standard specification for application and. Astm c840, standard specification for application and finish of gypsum board, american society for testing and materials, philadelphia, pa. Astm c840 standard specification for application and. Astm c84011 standard specification for application and finishing of gypsum board pdf download skip to the end of the images gallery skip to the beginning of the images gallery. Find astm c840 products and abstract using the buildsite database. This section specifies installation and finishing of gypsum board.
Technical bulletin control joint placement in gypsum board assemblies terminology. Details of construction for a specific assembly to achieve the required fire resistance shall be obtained from reports of fireresistance tests, engineering evaluations, or listings from. Astm c840 18b standard specification for application and. Comply with astm c840 requirements or wallboard material manufacturers written recommendations, whichever are more stringent. Dlcc 250 direct load ceiling clip to hang suspension system below existing 1516 grid face, transferring weight directly to hanger wire. Standard specification for application and finishing of. Ga 216, recommended specifications for the application and finishing of gypsum board, 1989, gypsum association, washington, d. Install gypsum board in accordance with astm c840, except as otherwise specified. Astm international astm c84001 standard specification for application and finishing of gypsum board historical buy now. Materials categorized under this specification include. Astm c standard specification for application and finishing of gypsum. Astm c84011 standard specification for application and finishing of gypsum board. Standard specification for application and finishing of gypsum board.
Astm international astm c84001 standard specification. Reject panels that are wet, moisture damaged, and mold damaged. Submittal data easilite gypsum board lightweight gypsum. There is no pdf download available at this time, however you may purchase a copy of. As of today we have 87, ebooks for you to download for free. Certainteed type x board features a specially formulated core providing fire resistance ratings when used in tested assemblies.
Astm c84018b, standard specification for application and finishing of gypsum board, astm international, west conshohocken. Gypsum board assembly shall conform to acoustical tests of the specification where sound control is required. Astm c840 11 standard specification for application and finishing of gypsum board pdf download skip to the end of the images gallery. Astm international astm c84099 standard specification. The purpose of this guide specification language is to assist the specifier in correctly specifying.
Jun 19, 2019 astm c 840 08 specification for application and finishing of gypsum board pdf download for specific precautionary statements, see 4. Astm c840 rev a standard specification for application. Regular gypsum board for use on interior walls and ceilings. Gypsum board shall be cut by scoring and breaking or by sawing, working from the face side. Find submittalready datasheets, sds, specs, icces reports. This specification covers requirements for the methods of application and finishing of gypsum board. Usg s products and systems by astm specification standards. C840 11 standard specification for application and finishing of gypsum board, ceiling, gypsum, wallboard, walls, gypsum productsspecifications, installation gypsum products. Sep 15, 2019 astm c 08 specification for application and finishing of gypsum board pdf download work item s proposed revisions of this standard. Astmc84018astandard specification for application and finishing of gypsum board 1. Astm c840 19b standard specification for application and finishing of gypsum board. Suspended ceiling systems constructed of screwattached gypsum board panels may be installed in accordance with astm c1858 and are exempt from code prescribed requirements of acoustical or layin panel ceilings. Accessories products fabricated for the purpose of forming corners, edges, control joints, or decorative effects. These details are based on warnock hersey international, inc.
Astm c standard specification for application and finishing of gypsum board astm international on free shipping on qualifying. Astm does not give any warranty express or implied or make any representation that the contents. Moreover, gypsum assembly shall conform to framing size. Key factors used in determining the sophistication level. Astm c475c475m12 standard specification for joint compound and joint tape for finishing gypsum board pdf download. See gypsum board types and gypsum products by georgiapacific, a manufacturer and supplier of gypsum panels for walls, roofing, and other applications. This specification covers the minimum requirements for the methods of application and finishing of gypsum board, including related items and accessories. Also delete any other item or paragraph not applicable in the section and renumber the paragraphs. Architectural ornamentation architectural ornamentation. Application of singleply gypsum board to wood framing members. Application of gypsum board to steel framing and furring.
Section 092900 gypsum board christenson corporation. Astm c84018a standard specification for application and. Astm c84008 standard specification for application and finishing of gypsum board. Astm c840 pdf astm c standard specification for application and finishing of gypsum board. Specification for gypsum board, astm c 96c 96m, and gypsum board. Find the most uptodate version of astm c840 at engineering360. This specification covers the minimum requirements for the methods of application and finishing of gypsum board, including related items and. Astmc840 standard specification for application and. Astm c84011 standard specification for application and finishing of gypsum board pdf download skip to the end of the images gallery. Astm c 473 standard test methods for physical testing of gypsum panel products. May 10, 2001 astm international astm c840 01 standard specification for application and finishing of gypsum board. Astm c840 18b, standard specification for application and finishing of gypsum board, astm international, west conshohocken. Dwc 250 drywall clip allows for a second ceiling to be installed. Gypsum board guide specification national gypsum company.
Astm c840 11 standard specification for application and finishing of gypsum board. The face paper is folded around the long edges to reinforce and protect the core, and the ends are cut square and finished smooth. Astm c475c475m12 standard specification for joint compound and joint tape for finishing gypsum board pdf download skip to the end of the images gallery. Astm c 840 08 specification for application and finishing of gypsum board pdf download for specific precautionary statements, see. The purpose of this guide specification language is to assist the specifier in correctly specifying gypsum board products and their installation. Astm international astm c84099 standard specification for application and finishing of gypsum board historical buy now. Unheated spaces above gypsum board ceilings shall be properly ventilated see appendix x2. Astm c 840 standard specification for application and finishing of. Dlcc 250 direct load ceiling clip to hang suspension system below existing 1516 grid face, transferring weight directly to. Where sound control is required for a gypsum board assembly, details of construction shall be in accordance with reports of acoustical tests of assemblies that have met the required acoustical values.
May 22, 2019 astm c 18b standard specification for application and finishing of gypsum board even in the best of circumstances, when control joints have been specified and properly detailed, estimators may neglect to include them in the bid, and project managers are faced with managing a job with unforeseen costs. National gypsum construction guide steeler construction supply. Astm c 08 specification for application and finishing of gypsum board pdf download. Extend gypsum board from floor to heights as follows, unless shown otherwise. Shall comply with standard specification for gypsum board, astm c 96c 96m. C61209 standard specification for mineral fiber block and board thermal insulation. Project nameproject number25sep 1 gold bond gypsum board national gypsum company gypsum board guide specification national gypsum company specifier note.
National gypsum company, drywall, cement board, gypsum board, finishing products it is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. Agricultural gypsum products agricultural gypsum products. Astm c84011 standard specification for application and. Astm c840 standard specification for application and finishing of gypsum board active, most current buy now. Certainteed type x fire resistant drywall is an interior gypsum board consisting of a solid set, fire resistive, type x gypsum core enclosed in ivorycolored face paper and a strong liner back paper. Astm c 18b standard specification for application and finishing of gypsum board even in the best of circumstances, when control joints have been specified and properly detailed, estimators may neglect to include them in the bid, and project managers are faced with managing a job with unforeseen costs. Astm c 840 08 specification for application and finishing of gypsum board pdf download. Astm c840 standard specification for application and finishing of gypsum board. Astm c or ga provides the following requirements for installing control. Gypsum board 800national 8006284662 description gold bond brand gypsum board consists of a fireresistant gypsum core encased in a heavy, natural finish with 100percent recycled paper on the face and back sides.
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