Standard Specification for Quicklime for Structural Purposes

ABSTRACT
This specification covers all classes of quicklime such as crushed lime, granular lime, ground lime, lump lime, pebble lime, and pulverized lime, used for structural purposes. The quicklime shall conform to the chemical composition requirements specified. Quicklime shall be slaked and aged in accordance with printed directions of the manufacturer. The resulting lime putty shall be stored until cool. Test methods shall be performed for the chemical requirements, plasticity and residue requirements.
SCOPE
1.1 This specification covers all classes of quicklime such as crushed lime, granular lime, ground lime, lump lime, pebble lime, and pulverized lime, used for structural purposes.
1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.
1.3 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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30-Nov-2009
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ASTM C5-03(2009) - Standard Specification for Quicklime for Structural Purposes
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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.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: C5 – 03 (Reapproved 2009)
Standard Specification for
Quicklime for Structural Purposes
This standard is issued under the fixed designation C5; the number immediately following the designation indicates the year of original
adoption or, in the case of revision, the year of last revision.Anumber in parentheses indicates 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 4. Chemical Composition
4.1 The quicklime shall conform to the following require-
1.1 Thisspecificationcoversallclassesofquicklimesuchas
crushed lime, granular lime, ground lime, lump lime, pebble ments as to chemical composition, calculated on a nonvolatile
lime, and pulverized lime, used for structural purposes. basis:
1.2 The values stated in inch-pound units are to be regarded
Calcium Lime Magnesium Lime
as standard. The values given in parentheses are mathematical
Calcium oxide, min, % 75
conversions to SI units that are provided for information only
Magnesium oxide, min, % 20
and are not considered standard.
Calcium and magnesium oxide, 95 95
min, %
1.3 This standard does not purport to address all of the
Silica, alumina, and oxide of iron, 55
safety concerns, if any, associated with its use. It is the
max, %
responsibility of the user of this standard to establish appro- Carbon dioxide, max, %:
If sample is taken at place of 33
priate safety and health practices and determine the applica-
manufacture
bility of regulatory limitations prior to use.
If sample is taken at any other 10 10
place
2. Referenced Documents
5. Residue
2.1 ASTM Standards:
5.1 The quicklime shall contain no more than 15 weight %
C25 Test Methods for Chemical Analysis of Limestone,
of residue.
Quicklime, and Hydrated Lime
C50 Practice for Sampling, Sample Preparation, Packaging,
6. General Requirements
and Marking of Lime and Limestone Products
6.1 Quicklime shall be slaked and aged in accordance with
C51 Terminology Relating to Lime and Limestone (as used
the printed directions of the manufacturer. The resulting lime
by the Industry)
putty shall be stored until cool.
C110 Test Methods for Physical Testing of Quicklime,
6.2 Lime putty prepared in accordance with Appendix
Hydrated Lime, and Limestone
X1.4.2 must conform to the requirements of Specification
C1489 Specification for Lime Putty for Structural Purposes
C1489.
E11 SpecificationforWovenWireTestSieveClothandTest
Sieves
7. Sampling, Inspection, etc.
3. Terminology
7.1 The sampling, inspection, rejection, retesting, packag-
ing, and marking shall be conducted in accordance with
3.1 Definitions—Unless otherwise specified, for definitions
Methods C50.
of terms used in this standard, refer to Terminology C51.
8. Test Methods
8.1 Conformance to chemical requirements shall be deter-
This specification is under the jurisdiction of ASTM Committee C07 on Lime
mined in accordance with Test Methods C25.
and is the direct responsibility of Subcommittee C07.02 on Specifications and
8.2 Conformance to plasticity and residue requirements
Guidelines.
shall be determined in accordance with Test Methods C110.
Current edition approved Dec. 1, 2009. Published May 2010. Originally
approved in 1913. Last previous edition approved in 2003 as C5 – 03. DOI:
9. Keywords
10.1520/C0005-03R09.
For referenced ASTM standards, visit the ASTM website, www.astm.org, or
9.1 building (structural); calcium oxide; dolomitic lime;
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
high calcium lime; lime putty; magnesium oxide; plasticity;
Standards volume information, refer to the standard’s Document Summary page on
the ASTM website. quicklime; residue; slaking
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
C5 – 03 (2009)
APPENDIX
(Nonmandatory Information)
X1. SLAKING AND PREPARATION OF LIME PUTTY
X1.1 Introduction available for immediate use—a hose throwing a good stream,
if possible. Watch the lime constantly. At the slightest appear-
X1.1.1 Quicklime can never be used as such for structural
ance of escaping steam, hoe thoroughly and quickly, and add
purposes; it must always be slaked first. Since the method of
enough water to stop the steaming. Do not be afraid of using
slaking is an important factor in determining the quality of the
too much water with this kind of lime.
finishedproduct,thefollowingdirectionsfor
...

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