Standard Specification for Asphalt Roll Roofing (Organic Felt)

SCOPE
1.1 This specification covers asphalt roofing in sheet form, in widths agreed upon between the purchaser and the producer/supplier, composed of asphalt-saturated organic felt coated on both sides with asphalt. Class M and WS rolls are surfaced on the (exposed) weather side with mineral granules, except for any selvage. Class S rolls are surfaced with powdered talc, mica, or other fine mineral matter to prevent sticking.
1.2 The values stated in inch-pound units are to be regarded as the standard. The inch-pound units given in parentheses are for information only.
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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Publication Date
09-May-2001
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ASTM D6380-01e1 - Standard Specification for Asphalt Roll Roofing (Organic Felt)
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NOTICE: This standard has either been superceded and replaced by a new version or discontinued.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.
e1
Designation: D 6380 – 01
Standard Specification for
1
Asphalt Roll Roofing (Organic Felt)
This standard is issued under the fixed designation D 6380; 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.
1
e NOTE—Table 1 was editorially corrected in February 2002.
1. Scope D 4977 Test Method for Granule Adhesion to Mineral
2
Surfaced Roofing by Abrasion
1.1 This specification covers asphalt roofing in sheet form,
E 96 Test Methods for Water Vapor Transmission of Mate-
in widths agreed upon between the purchaser and the producer/
3
rials
supplier, composed of asphalt-saturated organic felt coated on
both sides with asphalt. Class M and WS rolls are surfaced on
3. Terminology
the (exposed) weather side with mineral granules, except for
3.1 Definitions—Refer to Terminology D 1079 for defini-
any selvage. Class S rolls are surfaced with powdered talc,
tions of terms used in this specification.
mica, or other fine mineral matter to prevent sticking.
1.2 The values stated in SI units are to be regarded as the
4. Classification
standard. The inch-pound units given in parentheses are for
4.1 Class S (smooth) rolls shall be surfaced with fine
information only.
mineral matter to prevent sticking.
1.3 This standard does not purport to address all of the
4.1.1 Type III—Minimum net mass per unit area of roofing,
safety concerns, if any, associated with its use. It is the
2 2
2495 g/m (51.1 lb/100 ft ).
responsibility of the user of this standard to establish appro-
4.1.2 Type IV—Minimum net mass per unit area of roofing,
priate safety and health practices and determine the applica-
2 2
1943 g/m (39.8 lb/100 ft ).
bility of regulatory limitations prior to use.
4.2 Class M (mineral) rolls shall be surfaced on the weather
2. Referenced Documents side with mineral granules, except for any selvage.
4.2.1 Type II—Minimum net mass of granule-surface por-
2.1 ASTM Standards:
2 2
tion, 3490 g/m (71.5 lb/100 ft ).
D 146 Test Methods for Sampling and Testing Bitumen-
4.3 Class WS (wide selvage) rolls shall be surfaced on the
Saturated Felts and Woven Fabrics for Roofing and Wa-
2
weather side with mineral granules for approximately half the
terproofing
width.
D 224 Specification for Smooth-Surfaced Asphalt Roll
2
2
4.3.1 Type III—Minimum net mass per unit area, 1733 g/m
Roofing (Organic Felt)
2
(35.5 lb/100 ft ).
D 228 Test Methods for Asphalt Roll Roofing, Cap Sheets,
2
2
4.3.2 Type IV—Minimum net mass per unit area, 2090 g/m
and Shingles
2
(42.8 lb/100 ft ).
D 249 Specification for Asphalt Roll Roofing (Organic Felt)
2
Surfaced with Mineral Granules
5. Materials and Manufacture
D 371 Specification for Asphalt Roll Roofing (Organic Felt)
5.1 In the process of manufacture, a single thickness of dry
Surfaced with Mineral Granules; Wide Selvage
organic felt shall first be saturated with asphalt. A coating
D 1079 Terminology Relating to Roofing, Waterproofing,
2 asphalt which may be compounded with a fine mineral
and Bituminous Materials
stabilizer insoluble in water may be applied to one or both sides
D 3019 Specification for Lap Cement Used with Asphalt
of the sheet. Class S rolls shall be surfaced on one side with a
Roll Roofing, Non Fibered, Asbestos Fibered, and Non
suitable material to prevent sticking in the roll. Class M and
2
Abestos Fibered
WS rolls shall be covered on the weather side with mineral
granules, except for any selvage; the reverse side shall be
1
This specification is under the jurisdiction of ASTM Committee D08 on
covered with a suitable material to prevent sticking in the roll.
Roofing, Waterproofing, and Bituminous Materials and is the direct responsibility of
5.2 The felt shall be roofing felt primarily composed of
Subcommittee D08.02 on Prepared Roofings, Shingles and Siding Materials.
organic fibers. The surface of the felt shall be uniformly and
The materials covered in this standard were previously covered by three separate
roll roofing material standards: Specifications D 224, D 249, and D 371.
relatively smooth. Upon splitting or tearing on the bias, the felt
Current edition approved May 10, 2001. Published August 2001. Originally
published as D 6380 – 99. Last previous edition D 6380 – 99.
2 3
Annual Book of ASTM Standards, Vol 04.04. Annual Book of ASTM Standards, Vol 04.06.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
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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.
D 6380
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