Standard Specification for Aggregates for Masonry Grout

SCOPE
1.1 This specification covers aggregate for use in grout for masonry.
1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.  
1.3 The following precautionary caveat pertains only to the test methods portion, Section 8, of this standard. This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

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Historical
Publication Date
09-Nov-1997
Current Stage
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ASTM C404-97 - Standard Specification for Aggregates for Masonry Grout
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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn. Contact
ASTM International (www.astm.org) for the latest information.
Designation: C 404 – 97
AMERICAN SOCIETY FOR TESTING AND MATERIALS
100 Barr Harbor Dr., West Conshohocken, PA 19428
Reprinted from the Annual Book of ASTM Standards. Copyright ASTM
Standard Specification for
1
Aggregates for Masonry Grout
This standard is issued under the fixed designation C 404; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.
This standard has been approved for use by agencies of the Department of Defense.
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1. Scope C 144 Specification for Aggregate for Masonry Mortar
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C 270 Specification for Mortar for Unit Masonry
1.1 This specification covers aggregate for use in grout for
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C 476 Specification for Grout for Masonry
masonry.
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D 75 Practice for Sampling Aggregates
1.2 The values stated in SI units are to be regarded as the
D 448 Classification for Sizes of Aggregate for Road and
standard. The values given in parentheses are for information
4
Bridge Construction
only.
1.3 The following precautionary cavet pertains only to the
3. General Characteristics
test methods portion, Section 8 of the standard. This standard
3.1 Aggregates shall consist of natural sand or manufac-
does not purport to address all of the safety concerns, if any,
tured sand, used alone or in combination with coarse aggregate
associated with its use. It is the responsiblity of the user of this
as described in this specification. Manufactured sand is the
standard to establish appropriate safety and health practices
product obtained by crushing stone, gravel, or air-cooled iron
and determine the applicability of regulatory limitations prior
blast-furnace slag. Coarse aggregate shall consist of crushed
to use.
stone, gravel, or air-cooled iron blast-furnace slag specially
2. Referenced Documents processed to assure suitable particle shape as well as gradation.
2.1 ASTM Standards:
4. Grading
2
C 33 Specification for Concrete Aggregates
4.1 Grading shall conform to the requirements in Table 1 or
C 40 Test Method for Organic Impurities in Fine Aggre-
2
shall comply with the requirements of 4.2.
gates for Concrete
C 87 Test Method for Effect of Organic Impurities in Fine
NOTE 1—Size No. 1 is that specified for concrete sand in Specification
2
Aggregate on Strength of Mortar C 33; Size No. 2 is that specified for masonry mortar in Specification
C 144; and Sizes 8 and 89 are standard sizes as given in Specification
C 88 Test Method for Soundness of Aggregates by Use of
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D 448.
Sodium Sulfate or Magnesium Sulfate
C 117 Test Method for Materials Finer Than 75-μm (No. 4.2 Aggregates of gradations other than those covered by
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200) Sieve in Mineral Aggregates by Washing
Table 1 are permitted if all of the requirements of 4.2.1, 4.2.2,
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C 123 Test Method for Lightweight Pieces in Aggregate and 4.2.3 are met.
C 127 Test Method for Specific Gravity and Absorption of 4.2.1 One hundred percent of the fine aggregate shall pass
2
3
Coarse Aggregate
the 9.5–mm( ⁄8-in.) sieve and no more than 5 % natural sand or
C 128 Test Method for Specific Gravity and Absorption of 10 % for manufactured sand shall pass the 75- mm (No. 200)
2
Fine Aggregate
sieve.
C 136 Test Method for Sieve Analysis of Fine and Coarse 4.2.2 One hundred percent of the coarse aggregate shall pass
2
1
Aggregates
the 12.5-mm ( ⁄2-in.) sieve and no more than 5 % shall pass the
C 142 Test Method for Clay Lumps and Friable Particles in 600-μm (No. 30) sieve.
2
Aggregates
4.2.3 The compressive strength of grout shall be specified
and meet the requirements of Specification C 476.
5. Deleterious Substances
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This specification is under the jurisdiction of ASTM Committee C-12 on
Mortars for Unit Masonry and is the direct responsibility of Subcommittee C12.04
5.1 The amounts of deleterious substances in either fine or
on Specifications for Aggregates for Mortar.
Current edition approved November 10, 1997. Published March 1998. Originally
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published as C 404 – 57 T. Last previous edition C 404 – 95. Annual Book of ASTM Standards, Vol 04.05.
2 4
Annual Book of ASTM Standards, Vol 04.02. Annual Book of ASTM Standards, Vol 04.03.
1

---------------------- Page: 1 ----------------------
NOTICE:¬This¬standard¬has¬either¬been¬superceded¬and¬replaced¬by¬a¬new¬version¬or¬discontinued.¬
Contact¬ASTM¬International¬(www.astm.org)¬for¬the¬latest¬information.¬
C 404
TABLE 1 Grading Requirements
Amounts Finer than Each Laboratory Sieve (Square Openings), weight %
Fine Aggregate Coarse Aggregate
Sieve Size
Size No. 2
Size No. 1 Size No. 8 Size No. 89
Natural Manufactured
1
12.5-mm ( ⁄2-in.) . . . 100 100
3
9.5-mm ( ⁄8-in.) 100 . . 85 to 100 90 to 100
4.75-mm (No. 4) 95 to 100 100 100 10 to
...

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