Does GRC Meet Fire Performance Standards? An In-Depth Analysis of Key Factors and Compliance Standards for GRC Material Fire Resistance

Building safety starts with fire protection. In modern architectural design, the fire performance of materials has become one of the core indicators for measuring a building's safety level. As a dedicated player in the Glass Fiber Reinforced Concrete (GRC) industry, Qinglong Group draws on 28 years of full-chain experience to provide an in-depth analysis of the key factors influencing the fire performance of GRC materials and the standards for compliance, offering a professional reference for designers and building owners.

Key Factors Influencing GRC Fire Performance: Material Composition and Process Control

The fire performance of GRC materials stems from their unique composite structure. The combination of cement as the base material and glass fibers as the reinforcement gives them a natural fire-resistant advantage. Qinglong GRC strictly controls material proportions during production, using high-purity Portland cement and alkali-resistant glass fibers, and ensures uniform fiber dispersion through a precise mixing process to form a dense fire barrier. Experimental data show that high-quality GRC components can achieve a fire resistance rating of more than 2 hours, meeting the fire protection requirements for high-rise building components under the Code for Fire Protection Design of Buildings (GB50016).

Industry Standards and Qinglong's Technical Advantages: From Compliance to Excellence

The core criteria for measuring GRC fire performance include combustion performance class, fire resistance rating, and smoke toxicity. According to the Technical Standard for Building Application of Glass Fiber Reinforced Cement (GRC) (JGJ/T423-2018), GRC products should meet the requirements of Class A non-combustible materials. As one of the organizations involved in drafting this standard, Qinglong has optimized its production formulations and molding processes so that its products not only meet basic fire protection requirements but also maintain structural integrity at high temperatures. For example, in the renovation project of Century Plaza on Nanjing East Road, Qinglong's translucent GRC components achieved an artistic light-transmitting effect while, through special fire-retardant coating treatment, raising the fire resistance rating to 3 hours—far exceeding the industry average.

Full-Scenario Fire Protection Solutions: From Public Buildings to High-End Real Estate

Different building scenarios have different fire performance requirements. In public buildings such as grand theaters and museums, Qinglong GRC exterior wall cladding panels are combined with insulation materials to form an integrated "fire protection + insulation" system. For special-shaped ceilings in commercial complexes, lightweight GRC components paired with fire-rated anchoring systems reduce building loads while ensuring structural stability in the event of a fire. For overseas projects, Qinglong products have also been certified under international fire standards such as Singapore's BCA and Australia's AS, safeguarding building safety along the Belt and Road.

Long-Term Assurance of Fire Performance: Full Life-Cycle Management

The fire performance of GRC materials is not static; a scientific maintenance system is required to ensure long-term stability. Qinglong has established a full-chain quality control mechanism covering detailed design, manufacturing, construction and installation, through to after-sales maintenance, with a professional team providing regular inspection and maintenance services. For example, in a landmark project in the Guangdong-Hong Kong-Macao Greater Bay Area, Qinglong used BIM technology to simulate fire scenarios and optimize joint designs, and has committed to providing 20 years of fire performance tracking services, giving buildings greater safety assurance.

As a National High-Tech Enterprise and a contributor to the formulation of GRC industry standards, Qinglong has always regarded fire safety as the core competitiveness of its products. From material R&D to project implementation, from domestic standards to international certifications, Qinglong GRC builds a solid fire barrier for building safety with professional technology and full-chain services, helping to realize the corporate mission of "Creating Aesthetic Architecture." Choose Qinglong for GRC solutions that combine artistic expression with safety and reliability.