Historical
BS EN 1279-4:2002
Glass in building. Insulating glass units. Methods of test for the physical attributes of edge seals (British Standard)
This part of the standard covers the evaluation of the edge seal strength, and partial evaluation of moisture and gas permeation through sealants, by testing and/or report examination as a means of verifying whether a product made in accordance with its system description, and its variations in accordance with prEN 1279-1 conforms to the relevant aspects of the definition of insulating glass units.
British Standards Institution [bsi]