ASTM C476-2008 Standard Specification for Grout for Masonry.pdf
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1、Designation: C 476 08Standard Specification forGrout for Masonry1This standard is issued under the fixed designation C 476; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in parentheses indicate
2、s the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the Department of Defense.1. Scope*1.1 This specification covers two types of grout, fine andcoarse grout, for use in the
3、construction of masonry structures.Grout is specified by (1) proportions or (2) strength require-ments.1.2 The text of this specification references notes andfootnotes that provide explanatory material. These notes andfootnotes (excluding those in tables and figures) shall not beconsidered as requir
4、ements of this specification.1.3 The values stated in inch-pound units are to be regardedas standard. The values given in parentheses are mathematicalconversions to SI units that are provided for information onlyand are not considered standard.2. Referenced Documents2.1 ASTM Standards:2C5 Specificat
5、ion for Quicklime for Structural PurposesC 143/C 143M Test Method for Slump of Hydraulic-Cement ConcreteC 150 Specification for Portland CementC 207 Specification for Hydrated Lime for Masonry Pur-posesC 260 Specification for Air-Entraining Admixtures for Con-creteC 404 Specification for Aggregates
6、for Masonry GroutC 595 Specification for Blended Hydraulic CementsC 618 Specification for Coal Fly Ash and Raw or CalcinedNatural Pozzolan for Use in ConcreteC 989 Specification for Ground Granulated Blast-FurnaceSlag for Use in Concrete and MortarsC 1019 Test Method for Sampling and Testing GroutC
7、1157 Performance Specification for Hydraulic Cement3. Materials3.1 Materials used as ingredients in grout shall conform tothe requirements specified in 3.1.1-3.1.8.3.1.1 Cementitious MaterialsCementitious materials shallconform to one of the following specifications:3.1.1.1 Portland CementType I, IA
8、, II, IIA, III, and IIIAof Specification C 150.3.1.1.2 Blended CementsType IS, IS(MS), IS-A, IS-A(MS), IP, or IP-A of Specification C 595 or types GU, HE,MS, or HS of Specification C 1157.3.1.1.3 QuicklimeSpecification C5.3.1.1.4 Hydrated LimeType S of Specification C 207.3.1.1.5 Coal Fly Ash or Raw
9、 Calcined Natural PozzolanSpecification C 618. Addition rates shall be in an amountgoverned by the portland-pozzolan cement category of Speci-fication C 595. The grout produced with blends of portlandcement and fly ash or raw calcined natural pozzolan shall havethe compressive strength specified (4.
10、2.2).3.1.1.6 Granulated Blast Furnace SlagSpecificationC 989.Addition rates shall be as governed by the portland blastfurnace slag cement category of Specification C 595. Groutsproduced with blends of portland cement and granulated blastfurnace slag shall have the compressive strength specified(4.2.
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