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Homepage>BS Standards>27 ENERGY AND HEAT TRANSFER ENGINEERING>27.220 Heat recovery. Thermal insulation>BS ISO 21901:2021 Thermal insulation. Test method for thermal diffusivity. Periodic heat method
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immediate downloadReleased: 2021-03-02
BS ISO 21901:2021 Thermal insulation. Test method for thermal diffusivity. Periodic heat method

BS ISO 21901:2021

Thermal insulation. Test method for thermal diffusivity. Periodic heat method

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Standard number:BS ISO 21901:2021
Pages:24
Released:2021-03-02
ISBN:978 0 539 02000 7
Status:Standard
DESCRIPTION

BS ISO 21901:2021


This standard BS ISO 21901:2021 Thermal insulation. Test method for thermal diffusivity. Periodic heat method is classified in these ICS categories:
  • 27.220 Heat recovery. Thermal insulation

This document specifies a periodic heat method for measurement of the thermal diffusivity of thermal insulation material in the shape of a flat plate.