Setting time is determined by the Vicat method. Visit Copyright Clearance Center, Historical Version(s) - view previous versions of standard, More C11.01 Standards Two classes, based on the compressive strength and density, are covered. CEMENT BOARD Technical Information: 800-NATIONAL 800-628-4662 Description PermaBase® brand Cement Board is a rigid substrate made of Portland cement, aggregate and glass mesh. Red Top® Brand Keenes Cement: Is retemperable; can be floated for an extended time period to provide a dense finish Chemical properties and physical requirements are summarized in Tables 3 and Table 4, respectively. The documents found here are in Adobe PDF format which requires Acrobat Reader. C10/C10M-14 Standard Specification for Natural Cement C11-18b Standard Terminology Relating to Gypsum and Related Building Materials and Systems C22/C22M-00 (2015) Standard Specification for Gypsum C25-19 Standard Test Methods for Chemical Analysis of … 0000009340 00000 n 0000001667 00000 n Available in MSR and HSR grades. 2. Gypsum –Cement Although several new cement kilns are planned for North America, use in cement (as a set retardant and grinding aid) will not significantly increase FGD Gypsum use. Why Gypsum is added to Cement? Bentur (1976) reported that increasing gypsum content resulted in the acceleration of C 3 S reactions. Specifications: CaSO 4, 2H 2 0: …– It is used to manufacture Gypsum boards. x���A 0ð4XF{\Gc���������z�C. 0000010079 00000 n Combining values from the two systems may result in nonconformance with the standard. 1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee. 1.2 This specification covers the interior job conditions during the application of … Manufacturers of Gypsum Cement Underlayment Browse companies that make Gypsum Cement Underlayment and view and download their free cad details, revit BIM files, specifications and other content relating to Gypsum Cement Underlayment as well as other product information formated for the architectural community. %PDF-1.5 %���� The specifier needs to edit these guide specifications to fit the needs of each specific project. Easy application for concrete floor patch repair on many different types of roof decks like gypsum roof decks. Gypsum is often added to Portland cement to prevent early hardening or “flash setting”, allowing a longer working time. trailer 0000010308 00000 n Specifications. 0000008203 00000 n $! Purity : 90%; Size: As per customers requirements 0000007204 00000 n 4. C 1325, Specification for Fiber-Mat Reinforced Non-Asbestos Cement Interior Substrate Sheets. 0000005284 00000 n 1.2 The values stated in either inch-pound units or SI (metric) are to be regarded separately as the standard. Two classes, based on the compressive strength and density, are covered. Gypsum plastering is also a faster application method for internal surfaces, since it does not require time consuming water curing process. Properties of cement covered by API specifications. When extreme accuracy and greater surface hardness are required (as in duplicator models), use USG Ultracal 30 Gypsum Cement. When cement is mixed with water, it becomes hard over a period of time. 0000001217 00000 n In its crystalline structure there are two water molecules by one of calcium sulphate. We offer gypsum in lumps and grinded as per the requirement. 0000001019 00000 n USG Ultracal® Brand 30 Gypsum Cement is designed for the patternmaking industry as the ultimate gypsum cement tooling medium. Typical physical requirements of the various API classes of cement are shown in Table 5. This specification covers mill-mixed gypsum concrete, consisting essentially of calcined gypsum and suitable aggregate, requiring the addition of water only at the job site. 10. C11 Terminology Relating to Gypsum and Related Building Materials and Systems, C28/C28M Specification for Gypsum Plasters, C35 Specification for Inorganic Aggregates for Use in Gypsum Plaster, C472 Test Methods for Physical Testing of Gypsum, Gypsum Plasters and Gypsum Concrete, ICS Number Code 91.100.10 (Cement. US Cement Industry Announced Expansions: –2007 2,430M metric tons –2008 7,400M Metric tons –2009 2,550M Metric tons 910 0 obj <> endobj Specifications; Sized Natural Gypsum Stone (CaSO4•2H2O.) Composition. This specification covers mill-mixed gypsum concrete, consisting essentially of calcined gypsum and suitable aggregate, requiring the addition of water only at the job site. Within the text, the SI units are shown in brackets. C 473, Test Methods for Physical Testing of Gypsum Panel Products. Nowadays it … Gypsum concrete is intended for use in the construction of poured-in-place roof decks or slabs. It does not define a unit of work or assign responsibility for contractual purposes. For instance, portland cements and blended hydraulic cements for concrete in the U.S. conform to the American Society for Testing and Materials (ASTM) C150 (Standard Specification for Portland Cement), C595 (Standard Specification for Blended Hydraulic Cement) or C1157 (Performance Specification for Hydraulic Cements). This is called setting of cement. It has an exceptionally hard, durable surface that can withstand prolonged exposure to moisture. The Gypsum is sourced from reputable miners in the country and abroad. startxref The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. <<6228455036C9734D9DEEB7A60E164A35>]>> 0000009727 00000 n Gypsum is a mineral and is hydrated calcium sulphate in chemical form. This abstract is a brief summary of the referenced standard. 2. Gypsum plaster applied to the interior side of exterior walls of masonry or concrete shall be isolated from the exterior wall. cement industry, gypsum of 70 to 75 percent purity has been prescribed in place of 80 to 85 percent in view of the fast depleting reserves of good quality gypsum in the country. ASTM D3273 - Standard Test Method for Resistance to Growth of Mold on the Surface of Interior Coatings in an Environmental Chamber 9. 0000006215 00000 n Section 04 - Construction Volume 04.01, January 2005 Cement; Lime; Gypsum C0005-03 Specification for Quicklime for Structural Purposes C0011-05 Terminology Relating to Gypsum and Related Building Materials and Systems C0022_C0022M-00 Specification for Gypsum C0025-99 Test Methods for Chemical Analysis of … The grade of gypsum for soil reclamation has been deleted as a Link to Active (This link will always route to the current Active version of the standard. xref Gypsum plastering is an environmental friendly alternative to traditional sand-cement application for internal plastering surfaces. 928 0 obj<>stream Gypsum concrete is intended for use in the construction of poured-in-place roof decks or slabs. Gypsum concrete shall consist of calcined gypsum to which are added aggregates, wood chips, or wood shavings in proportion to meet the applicable requirements of this specification. ASTM C1629 - Standard Classification for Abuse-Resistant Nondecorated Interior Gypsum Panel Products and Fiber-Reinforced Cement Panels 8. Use it as an underlayment or backing surface in a variety of interior Related Products Abstract This specification covers the minimum requirements for full-thickness interior gypsum plastering on gypsum, metal, masonry, or monolithic concrete bases designed or prepared to receive gypsum plaster. A 1.5-inch slab of gypsum concrete weighs 13 pounds per square foot versus 18 pounds per square foot for regular concrete. Even though gypsum weighs less, it still can have the same compressive strength as concrete. @���=��d`����~o�d�>���f� )CP C1629 - Standard Specification for Abuse-Resistant Nondecorated Interior Gypsum Panel Products and Fiber-reinforced Cement Panels Sheetrock® Brand AR Firecode® X Panels Sheetrock® Brand Mold Tough® AR Firecode® X Panels Sheetrock® Brand Glass-Mat Panels Mold Tough® AR Firecode® X 0000009507 00000 n 0000000016 00000 n 1.2 The values stated in either inch-pound units or SI units are to be regarded separately as standard. 2H 2 O. PermaBase Flex® BRAND Cement Board National Gypsum Company Drop In Specification Language (Specifier Note: The purpose of this guide specification language is to assist the specifier in correctly specifying cement backer boards and their installation. x�b```b``���������ˀ ��@���q�=����A����ʼ�VYq �S�Jc``?��v��գ/u�q'��}���z�eZ����#�v�U� �;��3Z������8:��™0�´ D���@,v�� �3'�c�r�8�n���w2t0�3a�`8˨� �m@���W~�`�adL`hd��� Standard References. Red Top® Brand Keenes Cement is the ultimate choice for texturing. 1.1 This specification covers mill-mixed gypsum concrete, consisting essentially of calcined gypsum and suitable aggregate, requiring the addition of water only at the job site. TECHNICAL DATA SHEET NATURAL GYPSUM UNE 102031/ 82 Raw materials and description: The natural gypsum stone is a mineral formed by di-hidrated calcium sulphate. Put under calcination (120-160 ºC), it releases part of the crystal water, Two classes, based on the compressive strength and density, are covered. C 1002, Specification for Steel Drill screws for the Application of Gypsum Panel Products or Metal Plaster Bases. Standard Specification for Cement , lime gypsum 1. Gypsum slows down the setting of cement so that cement is adequately hardened. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard. 0000004398 00000 n Products and Services / Standards & Publications / Standards Products, Active Standard ASTM C317 / C317M | Developed by Subcommittee: C11.01, Permissions to reprint documents can be acquired throughCopyright Clearance Center   The sand and cement are mixed at the site in different ratios. Specification in the application of Gypsum Plaster You should ensure that the surface to be applied on is not only clean and dry but must be firm and dust free. 0000000689 00000 n 3. ASTM C 1629 - Standard Classification for Abuse Resistant Nondecorated Interior Gypsum Panel Products and Fiber reinforced Cement Panels 12. Gypsum plays a very important role in controlling the rate of hardening of the cement, so its is generally termed as retarding agent of cement. Durock® Brand Cement Board with EdgeGuard™ offers architects, builders and tile contractors a strong, water-durable tile backerboard for floors, walls, countertops, tub, shower areas and exterior finish systems. Lime. When applying gypsum plaster, it should be at least 11mm think for the walls and 8mm for ceilings. 0 0000003487 00000 n The documents listed below are referenced within the subject standard but are not provided as part of the standard. 0000001339 00000 n For example, ASTM C926-20b: Standard Specification for Application of Portland Cement-Based Plaster covers guidelines for the application of full thickness portland cement-based plaster or stucco for exterior and interior work. endstream endobj 927 0 obj<>/Size 910/Type/XRef>>stream This product is intended for use as a basic well cement. Saad Gypsum and Cement Products was established in 2002. 1. 0000009180 00000 n Gypsum. ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date. One of the main mineral components in cement hydration is tricalcium silicate (C 3 S). ). Gypsum, Micro Mix, Water Soluble Fertilizer, Di Ammonium …. Here we give you brief comparison of Cement Plaster vs Gypsum Plaster: 01. Mill-formulated and composed of specially calcined gypsum and wood chips or shavings. – It is used in manufacturing lime and in cement … At 3 and 7 days, a maximum compressive strength was achieved for mixes containing 2% gypsum. 0000002468 00000 n It is mainly used for regulating the setting time of cement and is an indispensable component. Durock® Brand Cement Board with EdgeGuard™ offers enhanced, proprietary edge performance, preventing spinout and crumbling. Additional requirement of whiteness has been prescribed for production of white cement. Potential Markets for FGD Gypsum –Agriculture Use of FGD Gypsum in agriculture is Mortar), UNSPSC Code 30111500(Concrete and mortars); 11111601(Gypsum), ASTM C317 / C317M-00(2019), Standard Specification for Gypsum Concrete, ASTM International, West Conshohocken, PA, 2019, www.astm.org. ... Sharjah cement factory well cements are manufactured to API specification 10A. %%EOF 910 19 Gypsum concrete is intended for use in the construction of poured-in-place roof decks or slabs. The sand cement plaster is a homogeneous mixture of Portland cement and sand with water. It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application. When mixed with lime, its highly calcined, "dead-burned" white gypsum plaster produces durable, highly crack-resistant, smooth- and sand-float finishes. ASTM C 1396 - Standard Specification for Gypsum Board 11. ASTM C 1658 - Standard Specification for Glass Mat Gypsum Panels 13. It provides extremely low expansion properties, gradual set and a long period of plasticity. Sand Cement Plaster. Test method in this specification shall be performed in order to determine the physical properties of the gypsum concrete. The application of gypsum is cement factories and gypsum powder factories. 1.1 This specification covers the conditioning of gypsum board and concrete prior to the application of drywall joint compounds, drywall textures, and paints/coatings. The business has grown tremendously in the last ten years, and today we are one of the leaders in cement and gypsum trading throughout the entire UAE. 04 30 16 - Cement Board Masonry Veneer >PDF : 06 16 43 - Gypsum Sheathing >PDF DOC : 07 50 00 - Roof Board ... NATIONAL GYPSUM | 704.365.7300 | TECHNICAL INFORMATION 1-800-NATIONAL At least 11mm think for the walls and 8mm for ceilings various API of. 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