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The beauty of architecture begins with design and endures through maintenance. As the "guardian" of GRC exterior walls, scientific maintenance cycles and professional care programs are key to ensuring that building facades stay fresh over time. Qinglong Group, an industry leader with 28 years of full-chain experience in UHPC/GRC/GRG/GRP materials, deeply understands material properties and engineering practice requirements, and here details the core points of GRC exterior wall maintenance for you.

GRC Exterior Wall Maintenance Cycle: Scientific Planning Extends Service Life

The maintenance cycle for GRC (glass fiber reinforced concrete) exterior walls should be comprehensively determined based on environmental factors, usage scenarios, and material properties. Generally, routine maintenance can be divided into three tiers: daily inspection (once a month), focusing on surface contamination, cracks, and anchor point conditions; quarterly maintenance (every 3 months), including surface cleaning and repair of minor damage; and annual deep maintenance (once a year), with a comprehensive assessment of structural safety, waterproofing performance, and coating integrity. In high-humidity, strong-UV, or industrially polluted environments, it is recommended to shorten the interval to deep maintenance once every six months to address the risk of accelerated aging.

Core Maintenance Points: Full-Process Management from Cleaning to Repair

1. Cleaning and Protection: Keeping Both Appearance and Performance at Their Best
GRC surfaces easily accumulate dust, oil stains, and biological attachments. Use neutral detergents with soft tools for gentle scrubbing, and avoid direct high-pressure water jetting that could cause surface damage. After cleaning, it is recommended to apply a specialized protective agent to form a breathable waterproof layer that blocks moisture penetration and contaminant erosion. Qinglong GRC products undergo special surface treatment, with a protective agent adhesion rate 30% higher than traditional processes, effectively extending cleaning intervals.

2. Structural Inspection: Building a Solid Line of Defense for Safety
Focus on the anchoring system, joint sealing, and component integrity. Check whether bolts are loose, whether metal connectors are corroded, and whether sealant is aged or cracked. For large GRC cladding panels, infrared thermal imaging is recommended to detect internal hollowing and identify potential structural hazards in time. Qinglong's deepening design team optimizes anchoring solutions at the early project stage and, combined with regular maintenance inspections, ensures structural safety for more than 15 years.

3. Damage Repair: Professional Craftsmanship Ensures Quality Results
For fine cracks, GRC-specific repair mortar can be used for filling and texture restoration to ensure visual consistency; severely damaged components require assessment by a professional team before partial replacement. Qinglong has a standardized repair process using factory-original ratio materials, ensuring that repaired areas match the original structure in mechanical performance, and has successfully completed post-disaster restoration projects for a number of landmark buildings.

Qinglong Full-Chain Service: Lifelong Care from Design to Maintenance

As a national high-tech enterprise, Qinglong has always carried the "full life-cycle service" philosophy throughout its UHPC/GRC/GRG/GRP product system. From material selection recommendations at the deepening design stage, to quality control in production and manufacturing, precision control in construction and installation, and professional support for later-stage maintenance, a closed-loop service system is formed. Backed by technical teams across the country and an overseas service network, Qinglong can provide customers with customized maintenance plans and use BIM technology for digital component management, ensuring that every GRC detail receives precise care.

Maintenance is not merely repair—it is the continuation of a building's life. Choosing Qinglong GRC means gaining not only premium material products but also professional maintenance support built on 28 years of accumulated industry experience. Keeping buildings radiant with the splendor of their original design through the test of time is Qinglong's enduring commitment to its mission of "creating beautiful architecture".