This standard BS EN 1946-4:2000 Measurements by hot box methods is classified in these ICS categories:
91.120.10 Thermal insulation of buildings
91.100.01 Construction materials in general
This part 4 of this standard provides specific technical criteria for the assessment of laboratories to undertake steady-state heat transfer property measurements on products and components using calibrated or guarded hot box apparatus in accordance with EN ISO 8990:1996, including its application to doors and windows in accordance with EN ISO 12567, or using a heat flow meter in a hot box apparatus in accordance with EN 1934:1998. It complements the common criteria in Part 1.