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BS EN 17872:2023:2024 Edition

BS EN 17872:2023:2024 Edition

$86.31

Flexible sheets for waterproofing. Underlays for discontinuous roof coverings. Artificial ageing procedure

Published By Publication Date Number of Pages
BSI 2024 14
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This document specifies a procedure for artificial ageing of flexible underlays which are used under discontinuous roof coverings. This is achieved by exposing test samples to UV-radiation, elevated temperature in combination with high relative humidity and elevated temperature in combination with accelerated air-speed.

PDF Catalog

PDF Pages PDF Title
2 undefined
7 1 Scope
2 Normative references
3 Terms and definitions
4 Principle
8 5 Apparatus
5.1 Apparatus for exposure to UV-A irradiation and elevated temperature
5.2 Apparatus for exposure to elevated temperature in combination with high relative humidity
5.3 Apparatus for exposure to elevated temperature with accelerated air-speed (ventilated oven)
9 6 Preparation of test specimens
6.1 Dimensions of test specimens
10 6.2 Number of test specimens
6.3 Test specimen identification
7 Procedure
7.1 Exposure to UV irradiation and elevated temperature
7.2 Exposure to elevated temperature in combination with high relative humidity
7.3 Exposure to elevated temperature in combination with accelerated air-speed
7.4 Conditioning of test specimen before follow up testing
7.5 Follow-up testing
11 8 Test report

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BS EN 17872:2023
$86.31