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BS ISO 13837:2021 – TC:2022 Edition

$134.27

Tracked Changes. Road vehicles. Safety glazing materials. Method for the determination of solar transmittance

Published By Publication Date Number of Pages
BSI 2022 58
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This document specifies test methods to determine the luminous, the direct and total solar transmittance, and the colorimetry of safety glazing materials for road vehicles.

This document applies to monolithic or laminated, clear or tinted samples of safety glazing materials. Essentially flat sections of glazing parts can be used in this test, as well as flat samples of the same materials.

PDF Catalog

PDF Pages PDF Title
38 undefined
42 Foreword
44 Introduction
45 1 Scope
2 Normative references
3 Terms, definitions and symbols
3.1 Terms and definitions
3.2 Symbols
46 4 Apparatus
5 Procedure
5.1 Sample preparation
47 5.2 Measurement
5.3 Calculation method
5.3.1 Luminous transmittance []
5.3.2 Solar UV transmittance []
5.3.3 Solar UV transmittance []
5.3.4 Solar direct transmittance []
5.3.5 Solar direct reflectance []
48 5.3.6 Solar direct absorbance []
5.3.7 Total solar transmittance []
49 5.3.8 Colorimetry
50 6 Expression of results
54 Annex A (informative) Derivation of solar weight table
56 Bibliography
BS ISO 13837:2021 - TC
$134.27