Standard Specification for Mineral Aggregate Used on Built-Up Roofs

ABSTRACT
This specification covers the standards for the quality and grading of crushed stone, crushed slag, and water-worn gravel intended for use as coarse mineral aggregate on built-up roofs. The crushed stone and gravel shall be hard, durable, opaque, and free of foreign substances. The crushed slag, on the other hand, shall be hard, air-cooled, and free of as well of any foreign particles. The specimens shall comply with the gradation and physical requirements prescribed herein and shall undergo testing which include a gradation test, moisture test, unit mass test, dust, and hardness test.
SCOPE
1.1 This specification covers the quality and grading of crushed stone, crushed slag, and water-worn gravel suitable for use as coarse mineral aggregate on built-up roofs.
1.2 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard. ^REFERENCE:
ASTM Standards:
C29/C29M Test Method for Bulk Density (“Unit Weight”) and Voids in Aggregate
C33 Specification for Concrete Aggregates
C117 Test Method for Materials Finer than 75-μm (No. 200) Sieve in Mineral Aggregates by Washing
C136 Test Method for Sieve Analysis of Fine and Coarse Aggregates
D75 Practice for Sampling Aggregates
D448 Classification for Sizes of Aggregate for Road and Bridge Construction
D1864 Test Method for Moisture in Mineral Aggregate Used on Built-Up Roofs
D1865 Test Method for Hardness of Mineral Aggregate Used on Built-Up Roofs
E11 Specification for Woven Wire Test Sieve Cloth and Test Sieves

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Publication Date
31-Oct-2011
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ASTM D1863/D1863M-05(2011)e1 - Standard Specification for Mineral Aggregate Used on Built-Up Roofs
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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.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
´1
Designation:D1863/D1863M −05 (Reapproved 2011)
Standard Specification for
Mineral Aggregate Used on Built-Up Roofs
This standard is issued under the fixed designation D1863/D1863M; 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 (´) indicates an editorial change since the last revision or reapproval.
This standard has been approved for use by agencies of the Department of Defense.
´ NOTE—Units information was editorially corrected in January 2012.
1. Scope 3. Materials and Manufacture
1.1 This specification covers the quality and grading of 3.1 Crushed Stone and Gravel—The crushed stone and
crushed stone, crushed slag, and water-worn gravel suitable for gravel at the time of application shall be hard, durable, opaque,
use as coarse mineral aggregate on built-up roofs. and free of clay, loam, sand, or other foreign substances.
1.2 The values stated in either SI units or inch-pound units 3.2 Crushed Slag—Crushed slag shall be hard, air-cooled,
are to be regarded separately as standard. The values stated in blast-furnace slag, or electric furnace phosphate slag that is
each system may not be exact equivalents; therefore, each free of sand, clay, or other foreign substances at the time of
system shall be used independently of the other. Combining application.
values from the two systems may result in non-conformance
4. Requirements
with the standard.
4.1 The aggregate shall conform to the gradation require-
2. Referenced Documents ments specified in Table 1.
2.1 ASTM Standards: 4.2 The aggregate shall conform to the physical properties
C29/C29M Test Method for Bulk Density (“Unit Weight”)
specified in Table 2.
and Voids in Aggregate
4.3 Suggested Field Checks:
C33 Specification for Concrete Aggregates
4.3.1 Aggregate shall be free of ice and snow.
C117 Test Method for Materials Finer than 75-µm (No. 200)
4.3.2 A handful of aggregate shall not drip water.
Sieve in Mineral Aggregates by Washing
4.3.3 The aggregate shall be dry and clean enough to adhere
C136 Test Method for Sieve Analysis of Fine and Coarse
to the hot bitumen flood coat when installed.
Aggregates
D75 Practice for Sampling Aggregates 5. Sampling
D448 Classification for Sizes of Aggregate for Road and
5.1 Sample aggregates received in bulk in accordance with
Bridge Construction
Practice D75.
D1864 TestMethodforMoistureinMineralAggregateUsed
5.2 For aggregates received in bags or small containers,
on Built-Up Roofs
select a number of bags or small containers at random
D1865 Test Method for Hardness of Mineral Aggregate
equivalent to the cube root of the total number in the shipment.
Used on Built-Up Roofs
E11 Specification for Woven Wire Test Sieve Cloth and Test
6. Test Methods
Sieves
6.1 Gradation—Test Method C136.
6.2 Moisture—Test Method D1864.
This specification is under the jurisdiction of ASTM Committee D08 on
6.3 Unit Mass (Loose)—Test Method C29/C29M, utilizing
Roofing and Waterproofing and is the direct responsibility of Subcommittee D08.03
the shoveling procedure.
on Surfacing and Bituminous Materials for Membrane Waterproofing and Built-up
Roofing.
6.4 Dust—Test Method C117.
Current edition approved Nov. 1, 2011. Published January 2012. Originally
6.5 Hardness—Test Method D1865.
approved in 1961. Last previous edition approved in 2005 a
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