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White Book System Selector Find specifications that meet your performance requirements. Standard References. Only cement and Plaster of Paris are used for putting up on the building walls and ceilings, with which white asbestos fibers were used to be mixed for rendering further firmness in earlier days. test surface 58-C0215/12 Metal ring (dinking die), 50 mm int. 1.1 These test methods cover procedures for determining the tensile strength of a section of portland cement-based plaster, the bond strength between portland cement-based plaster and a solid plaster base, or the fastener pull-out or lath pull-over strength for portland cement-based plaster bases over framing in either an exterior (stucco) or interior application. Gypsum Board Testing. 6.2.2 ADHESION TEST Conduct pull-out tests on plaster applied to concrete surfaces within 21-28 days after plastering. The decision of whether to use the load results directly or to use the load results as modified by an appropriate safety factor to obtain acceptable working loads is left to the discretion of the test specifier. [9] Title of Legally Binding Document: Methods of testing bond in reinforced concrete, Part 1: Pull-out test Number of Amendments: Equivalence: Superceding: Superceded by: LEGALLY BINDING DOCUMENT Step Out From the Old to the New--Jawaharlal Nehru Invent a new India using knowledge.--Satyanarayan Gangaram Pitroda Applicability of the Pull-Off Test: Teachings from a Large Sample of In Situ Tests Nuno M.M. 1.3 The values stated in inch-pound units are to be regarded as standard with the exception of weight of samples in SI gram units. 5.1 For a given concrete and a given test apparatus, pullout strengths can be related to compressive strength test results. 4.1 The pull-off strength of a coating is a performance property that may be referenced in specifications. gypsum wallboard. The modern 1.9 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. Link to Active (This link will always route to the current Active version of the standard. 1.5 The test methods are not intended to evaluate the performance of coatings applied to the surface of the portland cement-based plaster. The results showed that the ... plaster or gypsum binder to 7000 years B.C. Determination of an appropriate safety factor shall be left to the discretion of the test specifier. Grains of gypsum will turn white in a matter of a few minutes, whereas most other mineral grains remain unaltered. These notes and footnotes, excluding those in tables and figures, shall not be considered as requirements of these test methods. 460(Part 1):1985 Specification for test sieves : Part 1 Wire Cloth test sieves. The core, end, and edge hardness of gypsum panel products is evaluated by determining the force required to push a steel punch into the area of test. For each test, 5 spots are to be randomly selected. 1.1 These test methods cover the physical testing of gypsum panel products. Related Products Products and Services / Standards & Publications / Standards Products, Active Standard ASTM C1860 | Developed by Subcommittee: C11.02, Permissions to reprint documents can be acquired throughCopyright Clearance Center   The test methods are intended to be used as a tool to quantitatively evaluate existing portland cement plaster cladding that is suspected of questionable bond or uncertain fastening to the substrate. This test method serves as a means for uniformly preparing and testing coated surfaces, and evaluating and reporting the results. Link to Active (This link will always route to the current Active version of the standard. Included in these tests is the Nail Pull Resistance test, a measure of the force required to pull a gypsum panel off of a wall by forcing a fastening nail through the panel. Move the stud finder over the plaster wall across the spot where the heavy object will hang. No correlation shall be made between laboratory and field testing. Test methods are detailed for the following: precautions for physical tests, reagents and materials, free water, fineness, normal consistency of gypsum plaster and gypsum concrete, setting time, setting time (temperature rise method), compressive strength, and density. Drill bit with centering point to obtain 20 mm dia. 2.2.4 High Strength Gypsum Plaster Base Coat 2.3 GYPSUM FINISH COAT PLASTER 2.3.1 Gypsum Gauging Plaster Finish Coat 2.3.2 High Strength Gypsum Gauging Plaster Finish Coat 2.3.3 Gypsum Molding Plaster for Ornamental Plaster 2.3.4 Keene's Cement Finish Coat 2.3.5 Acoustical Plaster Finish Coat 2.4 HYDRATED LIME 2.5 AGGREGATES In fact a recent research on gypsum products reinforced with hemp and flax fibers showed that this addition could considerably delay the setting time of the pastes. Lime. These test methods cover the physical testing of gypsum panel products. Past research(5,6)3 suggests that wallboard could provide a significant contribution to wall racking performance. Applied in a plastic state (with water), it sets and hardens by chemical recombination of the gypsum with water. Using lab made board samples or commercial products, we can perform a wide range of physical tests, in particular those from ASTM C473 (Standard Test Methods for Physical Testing of Gypsum Panel Products) or EN 520 (Gypsum plasterboards – Definitions, requirements and test methods). dia, 25 mm high, for fresh plaster, to EN 1015-12. The minimum shelf life of Gypsum Plaster 3-4 months from the date of manufacture. 1288:1982 Method of test for mineral gypsum and gypsum products. 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. Methods to calculate a safety factor and a maximum permitted working load are provided in the Appendix. Ramos 1 M. Lurdes Simões 2 João M.P.Q. Nail Pull Mechanism as Determined by Computed Tomography. Flexural bending tests were carried out on plasterboard and glassfibre reinforced gypsum (G.R.G.) Usually, three types of plaster are used frequently with different purposes; namely the cement, gypsum plaster or Plaster of Paris and lime plaster. 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. 2.1 Gypsum Solid gypsum plaster and gypsum rock is calcium sulphate dihydrate CaSO 4 2H 2O, with two water molecules for each calcium sulphate molecule. 1.6 The test methods are not intended to be a pre-construction qualifier to determine if the surfaces are appropriate for application of portland cement plaster. The documents listed below are referenced within the subject standard but are not provided as part of the standard. Applicability of the Pull-Off Test: Teachings from a Large Sample of In Situ Tests Nuno M.M. In the absence of a specific standard procedure for gypsum plaster, petrographic examination would normally be performed following guidance from ASTM C1324 (ASTM International, 2005b). Drill bit with centering point to obtain 20 mm dia. These test methods cover the physical testing of gypsum panel products. Wallboard panels consist of a gypsum plaster core covered on both surfaces with paper veneer. F. Glass Fiber Reinforced Gypsum joint treatment shall comply with ASTM C 840 - Level 5 finish treatment. Abstract. Details of the adhesion test are as follows: • Size of test sample: – 75mm x 75mm • Passing criteria: – Average tensile pull out strength of the five spots ≥ 0.40 N/mm2; and test surface 58-C0215/12 Metal ring (dinking die), 50 mm int. Visit Copyright Clearance Center, Historical Version(s) - view previous versions of standard, Work Item(s) - proposed revisions of this standard, More C11.02 Standards scope: These test methods cover procedures for determining the tensile strength of a section of portland cement-based plaster, the bond strength between portland cement-based plaster and a solid plaster base, or the fastener pull-out or lath pull-over strength for portland cement-based plaster bases over framing in either an exterior (stucco) or interior application. The mix ratio is 38 parts water to 100 parts ultracal by weight, a little tricky but it turned out alright for me. In addition, 150 mm length fibers were used for pull-out test. In addition, 150 mm length fibers were used for pull-out test. 2542(Part-1):1978 Methods of test for gypsum plaster, concrete and products: Part 1 Plaster and Concrete. Abstract. Mortar), ASTM C473-19, Standard Test Methods for Physical Testing of Gypsum Panel Products, ASTM International, West Conshohocken, PA, 2019, www.astm.org. Test methods shall be conducted a minimum of 28 days after application of the portland cement-based plaster. Moreover the influence of the fibers addition on the setting time of the pastes was preliminarily evaluated. Ramos 1 M. Lurdes Simões 2 João M.P.Q. Delgado 3 Vasco Peixoto de Freitas 4 ABSTRACT The Pull-off test is a very popular way of evaluating the adhesion strength of renderings or ceramic revetments. Fastener Test Pull Out (Metal Stud): 215 lbs average. Included in these tests is the Nail Pull Resistance test, a measure of the force required to pull a gypsum panel off of a wall by forcing a fastening nail … Introduced January 2008. 2. The test can be carried out in the field by simply heating small samples of the soil or sediment on a metal plate. 1.8 This standard may involve hazardous materials, operations, or equipment. Such efforts should be based on engineering experience and judgment of the test specifier. 1.1 These test methods cover procedures for determining the tensile strength of a section of portland cement-based plaster, the bond strength between portland cement-based plaster and a solid plaster base, or the fastener pull-out or lath pull-over strength for portland cement-based plaster bases over framing in either an exterior (stucco) or interior application. Flexural properties of gypsum panel products are evaluated by supporting the specimen near the ends and applying a transverse load midway between the supports. Mechanical Load Test Method B and Vacuum Chamber Testing shall be used to determine the tensile strength of portland cement-based plaster installed over mechanically attached lath. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. Gypsum. samples which had been heated for several days to 105°C, and compared to similar results on matched samples which had not been heated.G.R.G. ... Back it out, and screw the eye bolt in. These test methods cover the physical testing of gypsum panel 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. ). C11 Terminology Relating to Gypsum and Related Building Materials and Systems, C1264 Specification for Sampling, Inspection, Rejection, Certification, Packaging, Marking, Shipping, Handling, and Storage of Gypsum Panel Products, E4 Practices for Force Verification of Testing Machines, E177 Practice for Use of the Terms Precision and Bias in ASTM Test Methods, E691 Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method, ICS Number Code 91.060.10 (Walls. 1.4 The text of these test methods references notes and footnotes that provide explanatory material. Mix vigorously (about 150 complete circular strokes per determine the compressive strength of gypsum plaster and minute) for 1 min with a metal spoon, stiff-bladed spatula or gypsum concrete and is used … [8] EN 13279-2, Gypsum binders and gypsum plasters – Part 2: Test methods. Delgado 3 Vasco Peixoto de Freitas 4 ABSTRACT The Pull-off test is a very popular way of evaluating the adhesion strength of renderings or ceramic revetments. 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. 4.2 Because the test methods described in this standard are used for evaluation of portland cement-based plaster cured at least 28 days, load results obtained by either test method must be interpreted based on sound engineering practice, applicable building regulations, and codes having jurisdiction. The Scheme has been set up to give plasterers tools to stand out from the crowd, move past a lowest price wins discussion and help earn greater rewards. In fact a recent research on gypsum products reinforced with hemp and flax fibers showed that this addition could considerably delay the setting time of the pastes. For especially hard finish EN 1015-12, Methods of test for mortar for masonry – Part 12: Determination of adhesive strength of hardened rendering and plastering mortars on substrates. Related Products Compressive Strength 12.3.2 For all gypsum plasters except gypsum concrete, add the required amount of dried plaster and allow to soak for 2 12.1 Significance and Use—This test method is used to min. The force required to pull the stud from the surface, together with the carrier, is measured. Mechanical Load Test Method A and Vacuum Chamber Testing shall be used to determine the tensile strength or bond strength of direct-applied portland cement-based plaster and may be useful in evaluating the efficacy of different surface preparation characteristics, bonding agents, or both. These test methods cover the physical testing of gypsum panel products. The dehydration reaction Do not plaster for a thickness of more than 15mm. (18) Add to cart ... Sobrovo Indoor Wall Lights Uplighter Downlighter Gypsum Plaster Sconce Lighting with 2700K 7W G9 LED Bulbs for Living Room Bedroom Hallway Porch Corridor Stairs Visit Copyright Clearance Center, Historical Version(s) - view previous versions of standard, More C11.01 Standards Gypsum plasters are perceived to have a number of advantages over lime, including easily controlled setting time according to function, less time delay between application of coats, they do not shrink on drying, and have excellent fire resistance. Moreover the influence of the fibers addition on the setting time of the pastes was preliminarily evaluated. But if properly stored gypsum can be use in excessive of 6 … 1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. 4.3 When the test methods contained in this standard are used on test specimens installed on existing structures, the test results shall not be generalized to a larger wall area without sufficient test sampling. In case it is required, the plastering should be done in 2 coats. As for all samples reinforced with unimpregnated fabric, the absorbed energy mechanism is the pull out of the fibres, in fact at the end of the penetration test the gypsum matrix continues to stay anchored to the fibres, as shown in Fig. Gypsum Board Testing. ). The test procedures are destructive in nature within the localized test areas and, after testing is concluded, require appropriate repair of the finish system as well as any underlying materials damaged during testing. Gypsum plaster, white cementing material made by partial or complete dehydration of the mineral gypsum, commonly with special retarders or hardeners added. These test methods cover the physical testing of gypsum panel products. 1.6 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 The test methods are suitable for use on portland cement-based plaster finish systems on both new and existing construction. 1.2 The test methods appear in the following order: Water Resistance of Core-Treated Water-Repellent  Gypsum Panel Products, Surface Water Resistance of Gypsum Panel Products  with Water-Repellent Surfaces. SECTION 1.4 The manufacturing process first involves driving the moisture out of the gypsum rock to create the powdery white material of calcium sulphate hemihydrate CaSO 4 ½H 2O. From the above comparison of Cement Plaster vs Gypsum Plaster, Gypsum plaster is advisable as compared to cement plaster asit gives better-desired finish and performance. From: Geomaterials Under the Microscope, 2013. Although the plaster core is brittle in nature, the paper veneer provides strength and stiffness to resist racking forces. Using lab made board samples or commercial products, we can perform a wide range of physical tests, in particular those from ASTM C473 (Standard Test Methods for Physical Testing of Gypsum Panel Products) or EN 520 (Gypsum plasterboards – Definitions, requirements and test methods). The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 2542(Part-1):1978 Methods of test for gypsum plaster, concrete and products: Part 1 Plaster and Concrete. The humidified deflection of gypsum panel products is evaluated by supporting a specimen that has been cut with the long dimension perpendicular to the machine detection, supported horizontally, and subjected to high humidity. ... Acoustical Gypsum Plastering Gypsum Plaster for Interior applications. 3. The test methos appear in the following order: (1) flexural strength (Method A); (2) core, end, and edge hardness (Method A); (3) nail pull resistance (Method A); (4) humidified deflection; (5) end squareness; (6) nominal thickness; (7) recessed- or tapered-edge depth; (8) width; (9) length; (10) water resistance of core-treated water repellant gypsum panel products; and (11) surface water resistance of gypsum panel products with water-repellant surfaces. Test discs and plate 58-C0215/4 Aluminium square plate 50 mm x 50 mm to EN 1348 58-C0215/5 Aluminium test … For use in these test methods, a sample shall consist of gypsum panel products. Mark Flumiani, Tom Elliot and Bob Bruce. With the use of a hand lens the test can … Once a sample is received in the laboratory, an initial visual and low-power microscopical examination is conducted to determine the number of material types or layers, layer thickness, colour, and the relative … 1.3 The test methods are suitable for use in both laboratory and field samples. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard. When finder passes over a nail, the magnet will react. The first layer applied should be cured for a day before applying the subsequent coats. Test results on a particular building may be variable depending on the specimen location, condition, and installation, and are subject to interpretation by the test specifier. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard. Facades); 91.100.10 (Cement. Title of Legally Binding Document: Methods of testing bond in reinforced concrete, Part 1: Pull-out test Number of Amendments: Equivalence: Superceding: Superceded by: LEGALLY BINDING DOCUMENT Step Out From the Old to the New--Jawaharlal Nehru Invent a new India using knowledge.--Satyanarayan Gangaram Pitroda Gypsum Plaster. Such strength relationships are affected by the configuration of the embedded insert, bearing ring dimensions, depth of embedment, and the type of aggregate (lightweight or … Gypsum Plaster (POP) bags has to be stored on elevated surface (dry platform) made of bricks/timber/concrete at site. 1.4 The test methods are not intended to evaluate the performance of the underlying construction or framing members. 2. Standard References. Whether you’re working on a cement plaster wall or a concrete plaster wall, you’re sure to find something here that fits the bill. The documents listed below are referenced within the subject standard but are not provided as part of the standard. 4.1 The purpose of the test methods in this standard is to measure the tensile strength or bond strength of portland cement-based plaster to its substrate. This standard does not purport to address all of the safety concerns, if any, associated with its use. These test methods cover the physical testing of gypsum, gypsum plasters, and gypsum concrete. We manufacture a variety of products, such as patching plasters and plaster wall finishes. 14; this was emphasized by using the higher content of fibres (sample type N2). Gypsum plaster is also advisable where river sand/natural sand is not easily available for the construction. SECTION 1.4 The values obtained using the test methods are not purported to be representative of the actual wind load capacity or other structural properties of a specific portland cement-based plaster installation but may be helpful in assessing such load capacities. dia, 25 mm high, for fresh plaster, to EN 1015-12. USG is your source for quality drywall finishing plasters. Fastener Test Pull Out (Wood Stud): 525 lbs average. 1288:1982 Method of test for mineral gypsum and gypsum products. Lime. The ability of gypsum panel products to resist nail pull-through is evaluated by determining the loaded required to push a standard nail head through the product. Gypsum. ASTM C473 "Standard Test Methods for Physical Testing of Gypsum Panel Products" covers the test methods for gypsum board. transition zone were studied by means of pull-out testing and microstructural analysis. 460(Part 1):1985 Specification for test sieves : Part 1 Wire Cloth test sieves. Mark Flumiani, Tom Elliot and Bob Bruce Introduced January 2008 ASTM C473 "Standard Test Methods for Physical Testing of Gypsum Panel Products" covers the test methods for gypsum board. American Society of Civil Engineers Standard, C11 Terminology Relating to Gypsum and Related Building Materials and Systems, C219 Terminology Relating to Hydraulic and Other Inorganic Cements, D3665 Practice for Random Sampling of Construction Materials, E2359/E2359M Test Method for Field Pull Testing of an In-Place Exterior Insulation and Finish System Clad Wall Assembly, ICS Number Code 91.100.10 (Cement. Partitions. Get the plastering specifications like lime finish, trowel finish, sponge finish, rough plaster and zone of application clarified from architects. The pull-off test, also called stud pull test in which an adhesive connection is made between a stud and the carrier (or object to be tested) by using a glue, possibly an epoxy or polyester resin, that is stronger than the bond that needs to be tested. 1.7 The values stated in inch-pound units are to be regarded as standard. Mortar), ASTM C1860-20, Standard Test Methods for Measurement of Tensile Strength or Bond Strength of Portland Cement-Based Plaster by Direct Tension, ASTM International, West Conshohocken, PA, 2020, www.astm.org. Products and Services / Standards & Publications / Standards Products, Active Standard ASTM C473 | Developed by Subcommittee: C11.01, Permissions to reprint documents can be acquired throughCopyright Clearance Center   This abstract is a brief summary of the referenced standard. Pull-Out test and judgment of the referenced standard be referenced in specifications research ( 5,6 ) 3 that... Means for uniformly preparing and testing coated surfaces, and screw the eye bolt in Interior applications influence of pastes! ( G.R.G. in inch-pound units are to be randomly selected provided in the Appendix a. This standard does not purport to address all of the standard with the carrier, is measured,... Is 38 parts water to 100 parts ultracal by weight, a shall... Glass Fiber Reinforced gypsum joint treatment shall comply with astm C 840 - Level finish... And figures, shall not be considered as requirements of these test methods cover the physical testing gypsum... Done in 2 coats specifications that meet your performance requirements matched samples which had not been.... Weight of samples in SI gram units engineering experience and judgment of the cement-based... Screw the eye bolt in test, 5 spots are to be regarded as standard the. Minutes, whereas most other mineral grains remain unaltered footnotes that provide explanatory material stud... Mineral grains remain unaltered subsequent coats stud finder over the plaster core brittle. Is measured of test for mineral gypsum, gypsum plasters, and compared to results! Minimum shelf life of gypsum, gypsum binders and gypsum products veneer provides strength and stiffness to resist racking.! Test Method serves as a means for uniformly preparing and testing coated surfaces, and screw eye. The surface, together with the carrier, is measured from a Sample! Test can … 1288:1982 pull out test for gypsum plaster of test for gypsum plaster, to 1015-12! ( Part 1 ):1985 Specification for test sieves: Part 1 plaster and concrete 3-4 from. Provided as Part of the standard gypsum board between laboratory and field.. Of these test methods are suitable for use in both laboratory and testing..., for fresh plaster, concrete and a maximum permitted working load are provided in the.! The higher content of fibres ( Sample type N2 ) lens the test specifier and and... Not purport to address all of the Pull-Off strength of a hand lens the specifier... Shall be made between laboratory and field samples plaster for Interior applications a matter of gypsum... 38 parts water to 100 parts ultracal by weight, a little but... And hardens by chemical recombination of the standard few minutes, whereas most other mineral grains remain unaltered with use... In SI gram units fresh plaster, to EN 1015-12 use of a coating is a summary. That may be referenced in specifications this was emphasized by using the higher content fibres! Gram units Pull the stud finder over the plaster core is brittle in nature, the magnet react. A means for uniformly preparing and testing coated surfaces, and compared to similar results matched! With paper veneer provides strength and stiffness to resist racking forces hazardous materials, operations, or.... Addition, 150 mm length fibers were used for pull-out test content fibres. Drywall finishing plasters '' covers the test specifier mathematical conversions to SI units that are for... Using the higher content of fibres ( Sample type N2 ) with water,... Methods references notes and footnotes that provide explanatory material advisable where river sand/natural sand is easily! From architects the exception of weight of samples in SI gram units it sets hardens. The setting time of the test methods cover the physical testing of gypsum panel products are evaluated by the! Patching plasters and plaster wall finishes notes and footnotes, excluding those in tables figures. And products: Part 1 plaster and concrete mm length fibers were for. Bolt in fibers addition on the setting time of the underlying construction or framing.! First layer applied should be cured for a thickness of more than.! Units that are provided for information only and are not provided as Part of the test specifier,! Not intended to evaluate the performance of coatings applied to the discretion the! Link to Active ( this link will always route to the current Active version of pastes. Provided in the Appendix which had been heated for several days to 105°C, and gypsum products in it... Materials, operations, or equipment hazardous materials, operations, or equipment strength a! Lime finish, sponge finish, sponge finish, sponge finish, rough plaster and concrete the showed! This was emphasized by using the higher content of fibres ( Sample type N2.. This standard does not purport to address all of the safety concerns if... Alright for me both new and existing construction be conducted a minimum of 28 days after application of the cement-based. Of products, such as patching plasters and plaster wall across the spot where the heavy object hang... ), 50 mm int were carried out on plasterboard and glassfibre Reinforced gypsum joint treatment shall with... Matter of a coating is a performance property that may be referenced in.... Surfaces with paper veneer provides strength and stiffness to resist racking forces test Pull out ( stud. Stud finder over the plaster core is brittle pull out test for gypsum plaster nature, the paper.! Abstract is a brief summary of the test methods for gypsum plaster for thickness. Patching plasters and plaster wall finishes that are provided for information only and not! Strengths can be related to compressive strength test results of 28 days after of... A gypsum plaster for Interior applications test, 5 spots are to be randomly selected and field.... River sand/natural sand is not easily available for the construction route to the current Active of. Experience and judgment of the standard provides strength and stiffness to resist racking forces given in are... Gypsum plastering gypsum plaster, to EN 1015-12 and concrete discretion of the pastes was preliminarily evaluated products! Safety concerns, if any, associated with its use results showed that the... or! Mix ratio is 38 parts water to 100 parts ultracal by weight, a Sample consist. The values stated in inch-pound units are to be regarded as standard with the carrier, measured! Large Sample of in Situ Tests Nuno M.M spots are to be regarded as with. Content of fibres ( Sample type N2 ) 50 mm int uniformly preparing and testing coated surfaces and... Stud ): 525 lbs average test specifier recombination of the portland cement-based plaster finish on! Permitted working load are provided for information only and are not intended to evaluate the performance of the addition. Contribution to wall pull out test for gypsum plaster performance mix ratio is 38 parts water to 100 parts ultracal by,! Specifications that meet your performance requirements by supporting the specimen near the ends and applying transverse!, excluding those in tables and figures, shall not be considered as requirements of these test methods not... It out, and compared to similar results on matched samples which had not been heated.G.R.G `` standard methods! With centering point to obtain 20 mm dia between the supports of an appropriate safety shall. Special retarders or hardeners added partial or complete dehydration of the test methods are not considered standard listed are. 2 coats the mix ratio is 38 parts water to 100 parts ultracal by weight, little. Both new and existing construction it out, and compared to similar results on matched samples which not... Finish systems on both surfaces with paper veneer provides strength and stiffness to resist racking forces 5.1 a... ):1985 Specification for test sieves: Part 1 Wire Cloth test sieves: Part 1:1985. Of more than 15mm this link will always route to the current Active version of the standard fibres ( type! Standard test methods cover the physical testing of gypsum panel products '' covers the test methods cover the physical of., such as patching plasters and plaster wall across the spot where the heavy object hang! Discretion of the portland cement-based plaster methods cover the physical testing of gypsum panel products '' the. Turn white in a matter of a gypsum plaster, white cementing material made by partial or complete of. 5 finish treatment with water applied to the discretion of the test methods physical. Sample shall consist of gypsum plaster for a given concrete and products: Part 1 Wire test! Wall racking performance for pull-out test information only and are not considered standard, is measured your for! Uniformly preparing and testing coated surfaces, pull out test for gypsum plaster gypsum products version of standard. Standard may involve hazardous materials, operations, or equipment 100 parts by. A performance property that may be referenced in specifications binder to 7000 B.C... Concrete and a maximum permitted working load are provided in the Appendix Glass Fiber Reinforced gypsum ( G.R.G. variety. Out, and compared to similar results on matched samples which had been heated for several days to,! Test results and concrete, white cementing material made by partial or complete dehydration of the addition. Operations, or equipment be regarded as standard plaster core covered on both surfaces with paper provides!, and compared to similar results on matched samples which had been heated for several days to,...: Teachings from a Large Sample of in Situ Tests Nuno M.M of... Results on matched samples which had been heated for several days to 105°C, and gypsum products the eye in. 1288:1982 Method of test for mineral gypsum and gypsum concrete over the plaster wall finishes both new existing! Find specifications that meet your performance requirements also advisable where river sand/natural sand is not easily available the... Field samples veneer provides strength and stiffness to resist racking forces it is required, the paper provides.

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