It is recommended to have a vapor-proof barrier on the internal side of heat insulation system in multi-layer building enclosing parts in order to ensure protection of a heat-insulation layer against humidification because relative humidity of internal air is generally higher than external one and diffusion of water steam is directed from premises outside. While having a barrier with ... https://nciquceie5oz0.wikimeglio.com/9803204/transforming_islamic_law_in_indonesia_from_a_legal_political_perspective