IXPE is non-toxic and environmentally friendly, soft in texture, aging resistant and impervious to water, making it an environmental material with excellent comprehensive performance. In the future, Runyang Technology will actively expand the application of IXPE in the field of buildings works, such as for sound insulation of floors and multi-storey buildings; sealing and filling at joints of subway tunnel, light structures of house walls and doors and windows; jointing to fill two uneven surfaces; covering to promote cement solidification and prevent heat and moisture loss; heat insulation material of pipe network of central air conditioning; etc.