Standard Specification for Bitumen-Saturated Woven Burlap Fabrics Used in Roofing and Waterproofing

ABSTRACT
This specification covers woven burlap fabrics, saturated with either asphalt or refined coal-tar for use in the membrane system of roofing or waterproofing. Asphalt-saturated burlap fabric shall be used with asphalt base plying cement; typical ones are mopping asphalts or appropriate solvent-bearing bituminous materials. Coal-tar-saturated burlap fabric shall be used with coal-tar base plying cements; typical ones are coal-tar pitches or appropriate solvent-bearing bituminous materials. The fabric to be saturated shall be composed of 100 % jute fiber except for two cotton threads in each selvage. In the process of manufacture, the dry burlap fabric shall be saturated with bitumen. Different tests shall be conducted in order to determine the following properties of woven burlap fabrics: gross mass per roll, mass of wrapping material and mandrel, width of roll, width of selvage, average net mass per unit area, detached comminuted surfacing, moisture, average breaking strength, pliability, mass of desaturated fabric, mass of saturant, thread count, and ash content.
SCOPE
1.1 This specification covers woven burlap fabrics, saturated with either asphalt or refined coal-tar, as specified by the purchaser, for use in the membrane system of roofing or waterproofing or as specified by the manufacturer.
1.1.1 Asphalt-saturated burlap fabricshall be used with asphalt base plying cement; typical ones are mopping asphalts conforming to Specifications D 312, D 449, or appropriate solvent-bearing bituminous materials.
1.1.2 Coal-tar-saturated burlap fabricshall be used with coal-tar base plying cements; typical ones are coal-tar pitches conforming to Specification D 450, or appropriate solvent-bearing bituminous materials.
1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.

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Publication Date
31-Dec-2003
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ASTM D1327-04 - Standard Specification for Bitumen-Saturated Woven Burlap Fabrics Used in Roofing and Waterproofing
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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.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: D1327 – 04
Standard Specification for
Bitumen-Saturated Woven Burlap Fabrics Used in Roofing
1
and Waterproofing
This standard is issued under the fixed designation D1327; 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.
1. Scope Method 30-1974 Test for Resistance of Textiles to Mildew
3
and Rot
1.1 This specification covers woven burlap fabrics, satu-
rated with either asphalt or refined coal-tar, as specified by the
3. Terminology
purchaser, for use in the membrane system of roofing or
3.1 Definitions—For definitions of terms used in this speci-
waterproofing or as specified by the manufacturer.
fication, refer to Terminology D1079.
1.1.1 Asphalt-saturated burlap fabric shall be used with
asphalt base plying cement; typical ones are mopping asphalts
4. Materials and Manufacture
conforming to Specifications D312, D449, or appropriate
4.1 The fabric to be saturated shall be composed of 100 %
solvent-bearing bituminous materials.
jute fiber except for two cotton threads in each selvage. If the
1.1.2 Coal-tar-saturated burlap fabric shall be used with
1
selvage is used, it shall be no more than 6 mm ( ⁄4 in.) wide.
coal-tar base plying cements; typical ones are coal-tar pitches
2
The minimum fabric construction used shall be 180 g/m (5.4
conforming to Specification D450, or appropriate solvent-
2
oz/yd ) minimum burlap.
bearing bituminous materials.
4.2 Intheprocessofmanufacture,thedryburlapfabricshall
1.2 The values stated in SI units are to be regarded as the
be saturated with bitumen.
standard. The values given in parentheses are for information
only.
5. Physical Properties
5.1 The material shall conform to the physical properties
2. Referenced Documents
2 prescribed in Table 1.
2.1 ASTM Standards:
5.2 The rolls shall not crack nor be so sticky as to cause
D146 Test Methods for Sampling and Testing Bitumen-
tearingormaterialdamageuponbeingunrolledattemperatures
Saturated Felts and Woven Fabrics for Roofing and Wa-
between 10 and 60°C (50 and 140°F).
terproofing
5.3 Resistance to Rotting—The average percentage of the
D312 Specification for Asphalt Used in Roofing
original strength retained by the saturated product shall be at
D449 Specification for Asphalt Used in Dampproofing and
least 1.75 times that retained by the control sample after one
Waterproofing
week.
D450 Specification for Coal-Tar Pitch Used in Roofing,
Dampproofing, and Waterproofing
6. Workmanship, Finish, and Appearance
D1079 Terminology Relating to Roofing and Waterproofing
6.1 The burlap fabric shall be thoroughly and uniformly
2.2 AATCC Standard:
saturated in such a manner that every fiber shall be visibly
stained through by the saturant.
1
This specification is under the jurisdiction of ASTM Committee D08 on
6.2 The meshes of the fabric shall not be completely closed
Roofing and Waterproofing and is the direct responsibility of Subcommittee D08.04
or sealed by the process of saturation. There shall be sufficient
on Felts and Fabrics.
porosity maintained to allow successive moppings of the
Current edition approved Jan. 1, 2004. Published January 2004. Originally
plying cement to seep through.
approved in 1954. Last previous edition approved in 1997 as D1327 – 97a. DOI:
10.1520/D1327-04.
2
For referenced ASTM standards, visit the ASTM website, www.astm.org, or
3
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM Available from American Association of Textile Chemists and Colorists
Standards volume information, refer to the standard’s Document Summary page on (AATCC), One Davis Dr., P.O. Box 12215, Research Triangle Park, NC 27709-
the ASTM website. 2215.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
1

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D1327 – 04
TABLE 1 Physical Properties of Bitumen-Saturated Woven Burlap Fabric
Min Max
Gross mass per roll, kg (lb) 15.8 (34.8) 27.2 (60.0)
Mass of wrapping material and mandrel, kg (lb) . 1.13 (2.5)
Width of roll, mm (in.) 890 (35) 1040 (41)
Width of selvage, mm (in.) . 6.5 (0.25)
2 2
Average net mass per unit area, g/m (oz/yd ) 330 (9.8) .
2 2
Detached comminuted surfacing, g/m (lb/100 ft ) . 50 (1.0)
A
Moisture max, mass % . 6.0
Average breaking strength at 21.1°C (70°F):
Lengthwise (warp direction), kN/m (lbf/in.) 8.8 (50) .
Crosswise (fill direction), kN/m (lbf/in.) 8.8 (50) .
Pliability at 0°C (32°F) no cracking .
2 2 B C
Mass of desaturated (unsaturated) fabric, g/m (oz/yd ) 180 (5.3) .
2 2 B
Mass
...

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