ASTM D4798/D4798M-11(2016)
Standard Practice for Accelerated Weathering Test Conditions and Procedures for Bituminous Materials (Xenon-Arc Method)

Standard No.
ASTM D4798/D4798M-11(2016)
Release Date
2016
Published By
American Society for Testing and Materials (ASTM)
Status
Replace By
ASTM D4798/D4798M-11(2021)
Latest
ASTM D4798/D4798M-11(2021)
Scope

4.1 Tests conducted according to this practice are used to compare the weathering characteristics of bituminous materials versus a control material of known outdoor durability. It is not possible to establish a single relationship that is applicable to all materials between time in accelerated tests conducted according to this practice and time in natural weathering because (1) there are geographical climatic variations, local weather variations, and variations in local pollutants, and (2) the relation between accelerated and natural weathering is material dependent with differences in acceleration factors between materials as well as for different formulations of the same material. Guide G141 provides guidance regarding variability in outdoor and accelerated weathering tests and about the use of control materials.

Note 1: It is recommended that outdoor weathering be used to validate the laboratory accelerated test in terms of performance ranking.

Note 2: This practice can be used for other than bituminous materials, but the significance and use have not been evaluated.

1.1 This practice covers test conditions and procedures for xenon-arc exposures according to Practices G151 and G155 for bituminous roofing and waterproofing materials. (See Terminology G113.)

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.

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.

ASTM D4798/D4798M-11(2016) Referenced Document

  • ASTM D1669/D1669M Standard Practice for Preparation of Test Panels for Accelerated and Outdoor Weathering of Bituminous Coatings*2023-07-01 Update
  • ASTM D1670/D1670M Standard Test Method for Failure End Point in Accelerated and Outdoor Weathering of Bituminous Materials*2023-07-01 Update
  • ASTM G113 Standard Terminology Relating to Natural and Artificial Weathering Tests of Nonmetallic Materials
  • ASTM G141 Standard Guide for Addressing Variability in Exposure Testing on Nonmetallic Materials
  • ASTM G147 Standard Practice for Conditioning and Handling of Nonmetallic Materials for Natural and Artificial Weathering Tests
  • ASTM G151 Standard Practice for Exposing Nonmetallic Materials in Accelerated Test Devices that Use Laboratory Light Sources
  • ASTM G155 Standard Practice for Operating Xenon Arc Lamp Apparatus for Exposure of Materials*2024-04-20 Update
  • ASTM G169 Standard Guide for Application of Basic Statistical Methods to Weathering Tests*2024-04-20 Update

ASTM D4798/D4798M-11(2016) history

  • 2021 ASTM D4798/D4798M-11(2021) Standard Practice for Accelerated Weathering Test Conditions and Procedures for Bituminous Materials (Xenon-Arc Method)
  • 2016 ASTM D4798/D4798M-11(2016) Standard Practice for Accelerated Weathering Test Conditions and Procedures for Bituminous Materials (Xenon-Arc Method)
  • 2011 ASTM D4798/D4798M-11 Standard Practice for Accelerated Weathering Test Conditions and Procedures for Bituminous Materials (Xenon-Arc Method)
  • 2010 ASTM D4798/D4798M-10 Standard Practice for Accelerated Weathering Test Conditions and Procedures for Bituminous Materials (Xenon-Arc Method)
  • 2009 ASTM D4798/D4798M-09 Standard Practice for Accelerated Weathering Test Conditions and Procedures for Bituminous Materials (Xenon-Arc Method)
  • 2008 ASTM D4798-08 Standard Practice for Accelerated Weathering Test Conditions and Procedures for Bituminous Materials (Xenon-Arc Method)
  • 2004 ASTM D4798-04 Standard Practice for Accelerated Weathering Test Conditions and Procedures for Bituminous Materials (Xenon-Arc Method)
  • 2001 ASTM D4798-01 Standard Test Method for Accelerated Weathering Test Conditions and Procedures for Bituminous Materials (Xenon-Arc Method)
  • 2000 ASTM D4798-00 Standard Test Method for Accelerated Weathering Test Conditions and Procedures for Bituminous Materials (Xenon-Arc Method)
Standard Practice for  Accelerated Weathering Test Conditions and Procedures for Bituminous   Materials (Xenon-Arc Method)



Copyright ©2024 All Rights Reserved