ASTM C216-07a
(Specification)Standard Specification for Facing Brick (Solid Masonry Units Made from Clay or Shale)
Standard Specification for Facing Brick (Solid Masonry Units Made from Clay or Shale)
ABSTRACT
This specification covers brick intended for use in masonry and supplying structural or facing components, or both, to the structure. Bricks shall be classified according to their resistance to damage by freezing when saturated at a moisture content: Grade SW and Grade MW. The facing bricks shall be classified into three types: Types FBS; FBX; and FBA. Durability; absorption alternate; freezing and thawing alternative; breakage and weight loss; cracking; low weathering index alternative; compressive strength; and initial rate of absorption requirements shall be tested for the material to meet the specified requirements.
SCOPE
1.1 This specification covers brick intended for use in masonry and supplying structural or facing components, or both, to the structure.
1.2 The property requirements of this specification apply at the time of purchase. The use of results from testing of brick extracted from masonry structures for determining conformance or nonconformance to the property requirements (Section ) of this specification is beyond the scope of this specification.
1.3 The brick are prismatic units available in a variety of sizes, textures, colors, and shapes. This specification is not intended to provide specifications for paving brick (see Specification C 902).
1.4 Brick are manufactured from clay, shale, or similar naturally occurring earthy substances and subjected to a heat treatment at elevated temperatures (firing). The heat treatment must develop a fired bond between the particulate constituents to provide the strength and durability requirements of this specification (see firing, fired bond, and incipient fusion in Terminology C 43).
1.5 Brick are shaped during manufacture by molding, pressing, or extrusion, and the shaping method is a way to describe the brick.
1.6 Three types of brick in each of two grades are covered.
1.7 The text of this specification references notes and footnotes which provide explanatory material. These notes and footnotes (excluding those in tables and figures) shall not be considered as requirements of the standard.
1.8 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.
General Information
Relations
Standards Content (Sample)
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: C216 – 07a
Standard Specification for
Facing Brick (Solid Masonry Units Made from Clay or
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Shale)
This standard is issued under the fixed designation C216; 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.A
superscript 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* 2. Referenced Documents
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1.1 This specification covers brick intended for use in 2.1 ASTM Standards:
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masonry and supplying structural or facing components, or C43 Terminology of Structural Clay Products
both, to the structure. C67 Test Methods for Sampling and Testing Brick and
1.2 The property requirements of this specification apply at Structural Clay Tile
the time of purchase. The use of results from testing of brick C902 Specification for Pedestrian and Light Traffic Paving
extracted from masonry structures for determining conform- Brick
ance or nonconformance to the property requirements (Section C1272 Specification for Heavy Vehicular Paving Brick
6)ofthisspecificationisbeyondthescopeofthisspecification. E835/E835M Guide for Modular Coordination of Clay and
1.3 The brick are prismatic units available in a variety of Concrete Masonry Units
sizes, textures, colors, and shapes. This specification is not
3. Grades
intended to provide specifications for paving brick (see Speci-
3.1 Grades classify brick according to their resistance to
fication C902).
1.4 Brick are manufactured from clay, shale, or similar damage by freezing when saturated at a moisture content not
exceedingthe24-hcoldwaterabsorption.Twogradesoffacing
naturally occurring earthy substances and subjected to a heat
treatment at elevated temperatures (firing). The heat treatment brick are covered and the requirements are given in Section 6.
3.1.1 Grade SW (Severe Weathering)—Brick intended for
must develop a fired bond between the particulate constituents
to provide the strength and durability requirements of this use where high resistance to damage caused by cyclic freezing
specification (see firing, fired bond, and incipient fusion in is desired.
3.1.2 Grade MW (Moderate Weathering)—Brick intended
Terminology C43).
1.5 Brickareshapedduringmanufacturebymolding,press- for use where moderate resistance to cyclic freezing damage is
permissible.
ing, or extrusion, and the shaping method is a way to describe
the brick.
NOTE 1—Measurement of moisture content of brick in buildings
1.6 Three types of brick in each of two grades are covered.
indicates that, when the building is designed and constructed to reduce
1.7 The text of this specification references notes and
water penetration, the 24-h cold water absorption is unlikely to be
footnotes which provide explanatory material.These notes and exceeded.
footnotes (excluding those in tables and figures) shall not be
4. Types
considered as requirements of the standard.
4.1 Three types of facing brick are covered:
1.8 The values stated in inch-pound units are to be regarded
4.1.1 Type FBS—Brick for general use in masonry.
as the standard. The values given in parentheses are for
information only.
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This specification is under the jurisdiction of ASTM Committee C15 on For referenced ASTM standards, visit the ASTM website, www.astm.org, or
Manufactured Masonry Units and is the direct responsibility of Subcommittee contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
C15.02 on Brick and Structural Clay Tile. Standards volume information, refer to the standard’s Document Summary page on
Current edition approved Aug. 1, 2007. Published September 2007. Originally the ASTM website.
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approved in 1947. Last previous edition approved in 2007 as C216–07. DOI: Withdrawn. The last approved version of this historical standard is referenced
10.1520/C0216-07A. on www.astm.org.
*ASummary of Changes section appears at the end of this standard.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
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C216 – 07a
TABLE 1 Physical Requirements
Minimum Compressive Strength Maximum Water Absorption Maximum Saturation
A
psi, (MPa) gross area by 5-h Boiling, % Coefficient
Designation
Average of 5 Average Average
Individual Individual Individual
brick of 5 brick of 5 brick
Grade SW 3000 (20.7) 2500 (17.2) 17.0 20.0 0.78 0.80
Grade MW 2500 (17.2) 2200 (15.2) 22.0 25.0 0.88 0.90
A
The saturation coefficient is the ratio of absorption by 24-h submersion in cold water to that after 5-h submersion in boiling water.
4.1.2 Type FBX—Brick for general use in masonry where a absorption of each unit of a
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