Our company is located in Gu'an, Hebei, China. Welcome to visit! Our company is located on the outskirts of Daxing District, Beijing, China, and we welcome your visit! The firestop ring adheres to the standard GA304-2012. It is constructed with a metal shell, filled with flame-retardant foam material, and mounted on the exterior of rigid PVC pipes. It is fixed to floor or wall sections. In the event of a fire, the foam material rapidly expands, compressing the UPVC pipe, and in a short period of time, it seals the pipe penetration holes, preventing the spread of fire along the openings. The firestop ring boasts a compact structure, attractive design, integrated waterproofing and fire prevention measures, and ease of installation, providing robust fire protection for UPVC drainage pipes in both industrial and residential buildings, particularly in high-rise structures. This product is designed for either exposed or concealed installation on floor or wall surfaces, offering excellent fire resistance and long-lasting耐火 performance. It boasts superior fire resistance, moisture resistance, anti-oxidation properties, a tight structure, attractive appearance, and easy installation. Key specifications include: Size + Model Dimensions, Applicable Pipe Diameter, Inner Diameter, Outer Diameter, Height. ZHQ 40, 50, 75, 90, 110, 125, 160, 200, 250, 315, etc., in ten sizes. Available in both exposed and concealed types. According to the "Construction Quality Acceptance Code for Water Supply, Drainage, and Heating Engineering" of the Ministry of Housing and Urban-Rural Development of China, Article 5.2.4, in high-rise buildings, exposed drainage plastic pipelines should be installed with fire rings or fire sleeves as per design requirements. According to the "Technical Code for Plastic Drainage Pipeline Engineering" (CJJ/T29-2010) of the Ministry of Housing and Urban-Rural Development of China, effective from October 1, 2011, when the pipe diameter is equal to or greater than 110MM, fire rings should be installed at the following locations in plastic drainage pipelines laid in the interior of high-rise buildings: 1. The outer side of the penetration section of exposed vertical pipes crossing floors. 2. Both sides of partition walls and fire walls in cross pipes crossing fire divisions. 3. The outer side of the penetration section of cross pipes crossing the walls of pipeline wells or protective walls. 4. As specified in Article 5.1.17, the installation of fire rings should comply with product requirements, and they should be tightly attached to the floor bottom or wall, with expansion bolts used for fixation. Our factory has ample supply. Feel free to call for inquiries and orders! |