ASTM D3409/D3409M-93(2023)
(Test Method)Standard Test Method for Adhesion of Asphalt-Roof Cement to Damp, Wet, or Underwater Surfaces
Standard Test Method for Adhesion of Asphalt-Roof Cement to Damp, Wet, or Underwater Surfaces
SIGNIFICANCE AND USE
3.1 This test method offers a means of evaluating the adhesive properties of asphalt roofing cements used to repair roofs under adverse conditions. Weathered roof surfaces are easily coated with asphalt roofing cements when they are dry, however when wet or during a rain, asphalt roofing cements may not adhere readily to water-wet surfaces such as metal flashings or asphalt roll roofing. The flamed metal lids used in this test method simulate weathered roof surfaces.
SCOPE
1.1 This test method covers the determination of the adhesion of asphalt roofing cements to damp, wet, or underwater surfaces.
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 nonconformance with the 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use.
1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
General Information
- Status
- Published
- Publication Date
- 30-Jun-2023
- Technical Committee
- D08 - Roofing and Waterproofing
Overview
ASTM D3409/D3409M-93(2023) - Standard Test Method for Adhesion of Asphalt-Roof Cement to Damp, Wet, or Underwater Surfaces provides a recognized procedure for determining the adhesive properties of asphalt roofing cement when applied under adverse conditions. This test method, approved and published by ASTM International, is critical for evaluating the performance of roofing materials on surfaces that are damp, wet, or even submerged, such as during rainfall or on water-wet flashings and roofing substrates.
Asphalt roofing cements are widely used for roof repairs, especially on weathered surfaces. While application on dry surfaces is generally straightforward, challenges arise when these cements must adhere to moisture-laden surfaces. The ASTM D3409/D3409M test helps manufacturers, contractors, and building professionals assess the expected performance and reliability of asphalt-based cements in real-world scenarios.
Key Topics
Test Method Scope
- Covers adhesion testing of asphalt-roofing cement on damp, wet, or underwater surfaces.
- Applies separate reporting for SI and inch-pound units.
- Outlines user responsibility for compliance with safety, health, and regulatory practices.
- Developed in line with internationally recognized standardization principles.
Testing Procedure
- Use of flamed metal lids to simulate weathered roofing conditions.
- Spreading a controlled quantity of roofing cement onto test surfaces.
- Immersion of assembly in a water bath to replicate wet conditions.
- Evaluation of adhesive coverage after a fixed period.
Significance and Use
- Facilitates comparison of different products or formulations under challenging conditions.
- Provides insights for improving product formulations for enhanced adhesion.
Key Considerations
- Sample preparation and homogeneity are crucial for accurate results.
- The method is applicable for manufacturers, quality assurance teams, and researchers focused on roofing materials.
Applications
Roof Repair and Maintenance:
This standard is valuable for roofing contractors and maintenance teams needing to select or specify asphalt roof cements suitable for emergency repairs after rain or on wet surfaces.Product Development and Quality Control:
Manufacturers of asphalt roofing cements use ASTM D3409/D3409M to test and validate adhesive performance, ensuring product reliability in wet conditions.Specification and Procurement:
Facility managers and specification writers reference this standard when procuring roofing repair materials, ensuring compliance with industry requirements.Research and Comparative Analysis:
Researchers and laboratories apply this test method to compare the effectiveness of various cement compositions, enabling innovation in roofing material technology.
Related Standards
- ASTM D2822 - Standard Specification for Asphalt Roof Cement, Asbestos-Free
- ASTM D4586 - Standard Specification for Asphalt Roof Cement, Asbestos-Free, for Flashings and Patchings
- ASTM D1079 - Standard Terminology Relating to Roofing and Waterproofing
- ASTM D312 - Standard Specification for Asphalt Used in Roofing
Practical Value
Implementing ASTM D3409/D3409M-93(2023) ensures the selection and use of asphalt roof cements that perform reliably under wet or damp conditions, crucial for effective roof repair and protection. Adhering to this standard helps minimize product failures, reduce maintenance costs, and extend the lifespan of roofing systems even in adverse weather.
Contractors, manufacturers, and specification professionals all benefit from referencing this standard to ensure quality roof repairs and innovations in roofing product development, thereby maintaining safer, more resilient buildings.
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Frequently Asked Questions
ASTM D3409/D3409M-93(2023) is a standard published by ASTM International. Its full title is "Standard Test Method for Adhesion of Asphalt-Roof Cement to Damp, Wet, or Underwater Surfaces". This standard covers: SIGNIFICANCE AND USE 3.1 This test method offers a means of evaluating the adhesive properties of asphalt roofing cements used to repair roofs under adverse conditions. Weathered roof surfaces are easily coated with asphalt roofing cements when they are dry, however when wet or during a rain, asphalt roofing cements may not adhere readily to water-wet surfaces such as metal flashings or asphalt roll roofing. The flamed metal lids used in this test method simulate weathered roof surfaces. SCOPE 1.1 This test method covers the determination of the adhesion of asphalt roofing cements to damp, wet, or underwater surfaces. 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 nonconformance with the 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
SIGNIFICANCE AND USE 3.1 This test method offers a means of evaluating the adhesive properties of asphalt roofing cements used to repair roofs under adverse conditions. Weathered roof surfaces are easily coated with asphalt roofing cements when they are dry, however when wet or during a rain, asphalt roofing cements may not adhere readily to water-wet surfaces such as metal flashings or asphalt roll roofing. The flamed metal lids used in this test method simulate weathered roof surfaces. SCOPE 1.1 This test method covers the determination of the adhesion of asphalt roofing cements to damp, wet, or underwater surfaces. 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 nonconformance with the 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
ASTM D3409/D3409M-93(2023) is classified under the following ICS (International Classification for Standards) categories: 91.100.10 - Cement. Gypsum. Lime. Mortar. The ICS classification helps identify the subject area and facilitates finding related standards.
ASTM D3409/D3409M-93(2023) is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the
Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
Designation: D3409/D3409M − 93 (Reapproved 2023)
Standard Test Method for
Adhesion of Asphalt-Roof Cement to Damp, Wet, or
Underwater Surfaces
This standard is issued under the fixed designation D3409/D3409M; 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.
1. Scope however when wet or during a rain, asphalt roofing cements
may not adhere readily to water-wet surfaces such as metal
1.1 This test method covers the determination of the adhe-
flashings or asphalt roll roofing. The flamed metal lids used in
sion of asphalt roofing cements to damp, wet, or underwater
this test method simulate weathered roof surfaces.
surfaces.
1.2 The values stated in either SI units or inch-pound units
4. Apparatus
are to be regarded separately as standard. The values stated in
4.1 Metal Lids —Slip-on covers supplied with 89 mL [3
each system may not be exact equivalents; therefore, each
fluid oz] capacity seamless metal containers, approximately
system shall be used independently of the other. Combining
55 mm in diameter and with a raised rim 1 mm high and 3 mm
values from the two systems may result in nonconformance
wide.
with the standard.
4.2 Water Bath—A bath with a flat bottom surface having a
1.3 This standard does not purport to address all of the
capacity of at least 1 L [1 qt] which can be filled with tap water
safety concerns, if any, associated with its use. It is the
to a minimum depth of 51 mm [2 in.] and maintained at 20 6
responsibility of the user of this standard to establish appro-
3 °C [68 6 5 °F].
priate safety, health, and environmental practices and deter-
mine the applicability of regulatory limitations prior to use.
5. Sampling
1.4 This international standard was developed in accor-
5.1 Stir the sample thoroughly to ensure homogeneity be-
dance with internationally recognized principles on standard-
fore removing a portion for testing.
ization established in the Decision on Principles for the
Development of International Standards, Guides and Recom- 5.2 If the size of the sample is 4 L [1 gal] or over, a portion
mendations issued by the World Trade Organization Technical
may be removed and stored in a 1 L [1 qt] triple-seal, friction-
Barriers to Trade (TBT) Committee.
top can.
2. Summary of Test Method
6. Procedure
2.1 A metal lid is covered with a coating of asphalt roofing 6.1 Spread 5 g of the cement on the top surface of each of
cement and immersed in water. A similar metal lid which has
three metal lids and place them in the water bath.
been flamed and wet with water is pressed on the asphaltic
6.2 Flame three other metal lids in an open gas flame until
surface. The degree of adhesion is evaluated by estimating the
each entire lid has an oxidized blue-gray surface and place
percentage of area covered by the cement on the water-wet
them in the water bath after they have cooled to room
flamed metal lid.
temperature.
6.3 After 5 min, place a flamed lid on top of each cement-
3. Significance and Use
covered lid, and press only on the rim of the flamed lid for
3.1 This test method offers a means of evalua
...
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