BS EN ISO 10077-2:2017 specifies a method and gives reference input data for the calculation of the thermal
transmittance of frame profiles and of the linear thermal transmittance of their junction with glazing
or opaque panels.The method can also be used to evaluate the thermal resistance of shutter profiles and the thermal
characteristics of roller shutter boxes and similar components (e.g. blinds).This document also gives criteria for the validation of numerical methods used for the calculation.This document does not include effects of solar radiation, heat transfer caused by air leakage or threedimensional
heat transfer such as pinpoint metallic connections. Thermal bridge effects between the
frame and the building structure are not included.Cross References:ISO 10456:2007ISO 52000-1:2017EN 12519:2004ISO 10292:1994ISO 10211:2017ISO 12567-2:200 (R09) Ed 1EN 673:2011ISO 17025ISO 7345:1987ISO/TR 52022-2:2017ISO 10077-1:2017CEN/TS 16629:2014ISO 6946:2017EN 13556:2003ISO 15099:2003 (R10) Ed 1EN 12664:2001EN 12412-2:2003ISO/TR 52000-2:2017ISO 12631:2017CEN/TS 16628:2014All current amendments available at time of purchase are included with the purchase of this document.