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BSI 22/30441984 DC:2022 Edition

BSI 22/30441984 DC:2022 Edition

$13.70

BS ISO 9869-3. Thermal insulation of building elements. In-situ measurement of thermal resistance and thermal transmittance – Part 3. Probe insertion method

Published By Publication Date Number of Pages
BSI 2022 29
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PDF Catalog

PDF Pages PDF Title
1 30441984-NC.pdf
3 ISO_DIS 9869-3 ed.1 – id.80785 Enquiry PDF (en).pdf
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
10 4 Symbols and units
5 Principle
5.1 General
5.2 Method without heat flow measurement
5.3 Method with heat flow measurement
11 6 Requirements for apparatus
6.1 Temperature measuring devices
6.1.1 Type of sensors and accuracy
6.1.2 Sensor for measuring temperature distribution in walls
12 6.1.3 Sensors for measuring surface and air temperatures
6.2 Borescopes
13 6.3 Heat flow meter
7 Locations of the measured area and sensor installation
15 8 Measurement conditions and period
8.1 Method without heat flow measurement
8.2 Method with heat flow measurement
9 Measurement procedure
9.1 Method without heat flow measurement
16 9.2 Method with heat flow measurement
17 10 Calculations
10.1 Thickness of wall components
10.2 Temperature distribution
10.3 Thermal resistance
18 11 Report
20 Annex€A (normative) Evaluation of the effect of thermal bridges on the sensor for measuring the€temperature distribution in the wall
26 Annex€B (informative) Uncertainty analysis
29 Bibliography

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BSI 22/30441984 DC
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