Windproofing in multi-layer walls. Vindtathet hos flerskiktsvaggar

Reports the study of joints for a special type of multi-layer wall which has a windproofing layer of asbestos cement cellulose fibre with timber studding. Describes the construction of these walls. In many cases disturbances in the form of draughts, cold wall surfaces and rain water penetration have occurred. Leakage usually occurred at the joint connecting the walls with the structural fabric. Describes laboratory tests which have consisted of measurement of air leakage in joints and joint details. Gives results in the form of graphs and reports adjustments in design as a result of the tests.