BSI - BS EN ISO 8990
Thermal insulation - Determination of steady-state thermal transmission properties - Calibrated and guarded hot box
|Publication Date:||15 December 1996|
|ICS Code (Heat recovery. Thermal insulation):||27.220|
Gives principles for the design of the apparatus, measurement techniques and data reporting for the determination of the laboratory steady-state thermal transmission properties of building components and similar components for industrial use. Does not cover special components such as windows, which need additional procedures.