Multifunctional fire-resistant and sound-insulating strip

• Main Authors: CHENG YILEI, ZHANG WU, CAO YI, XIAN JUN, DONG YONGJUN, CHEN HUIQING, CHEN WEILIN, ZHOU YI, ZHU JINGUI, ZHANG HENGXIANG, ZENG CHANGLONG, JIN JIAYI, JIANG XIAOFANG, XIA CEFENG, CHEN HAN, CHEN QI, CHEN JUN, WANG YINING, LU YINXIAO, GUO RUI, YU GUOHUA
• Format: Patent
• Language: Chinese; English
• Published: 13.08.2014
• Subjects: BUILDING; CEILINGS; FIXED CONSTRUCTIONS; FLOORS; GENERAL BUILDING CONSTRUCTIONS; INSULATION OR OTHER PROTECTION OF BUILDINGS; ROOFS; WALLS, e.g. PARTITIONS

The invention discloses a multifunctional fire-resistant and sound-insulating strip. The multifunctional fire-resistant and sound-insulating strip comprises a sound-insulating strip body (1) and a light steel keel, wherein edge grooves are formed in the side edges of the light steel keel; insertion pieces are arranged at the side edges of the sound-insulating strip body (1); the sound-insulating strip body (1) is embedded into one of the edge grooves of the light steel keel through the insertion pieces; the sound-insulating strip body (1) is a silica gel strip; two cylindrical elongated strips are arranged on the outer side of the sound-insulating strip body (1); the outer ends of notches of the edge grooves in the side edges of the light steel keel are narrow, and the inner ends of the notches are wide. According to the multifunctional fire-resistant and sound-insulating strip, the functions of fire resistance and sound insulation can be simultaneously realized; the flatness of a decoration panel is effectiv