How to Judge Whether the GRC Manufacturer's Quote Is Reasonable

In the procurement of architectural decoration materials, judging the reasonableness of GRC quotations has always been a core concern for owners, designers, and general contractors. As an industry participant with 28 years of full-chain experience in UHPC/GRC/GRG/GRP materials, Qinglong Group understands deeply that a reasonable quotation requires balancing material costs, process complexity, and project value. This article will analyze from a professional perspective how to scientifically evaluate GRC manufacturers' quotations, helping clients avoid pricing pitfalls and select suppliers with truly outstanding value for money.

### I. Breaking Down GRC Quotation Components: A Full-Dimensional Analysis from Materials to Services

A reasonable GRC quotation should clearly reflect material costs, process difficulty, and service value. Raw material costs account for approximately 40%-50% of high-quality GRC products, mainly including high-strength low-alkali cement (e.g., P.O 42.5R), alkali-resistant glass fiber (content ≥4.5%), quartz sand, and modified additives. Taking a commercial complex project as an example, the material cost of standard flat-panel GRC accounts for about 45% of the quotation, while for double-curved shaped components, the material cost share can rise to 55% due to increased mold customization costs. In addition, service costs for detailed design (including BIM modeling), manufacturing (including curing processes), construction and installation (including 3D positioning), and after-sales maintenance account for approximately 30%-40% of the quotation—this is precisely where Qinglong's core advantage as a full-chain service provider lies. For more industry information: +WeChat qlfsbl123

### II. Beware of Low-Price Traps: Risks of Quotations Below the Reasonable Market Range

Currently, GRC market quotations vary significantly, with conventional flat panels mostly quoted at RMB 300-500 per square meter, while complex shaped components may reach RMB 800-1,500 per square meter. If a manufacturer's quotation is far below this range (e.g., flat panels below RMB 280 per square meter), be alert to three major risks: first, cutting corners, such as reducing glass fiber content (actual content <3%) or substituting ordinary Portland cement for low-alkali cement, causing the product's flexural strength to drop from 20MPa to below 10MPa; second, simplifying processes, such as omitting steam curing (standard curing requires ≥7 days), which directly affects durability; third, service reduction, excluding key stages such as detailed design and installation guidance from the quotation. A landmark project once chose a low-price GRC supplier, and components later cracked, with rework costs as high as 1.8 times the original quotation—a painful lesson in ignoring quotation reasonableness.

### III. Evaluating Manufacturer Strength: Full-Chain Capability Determines Quotation Value

The core of judging the reasonableness of a GRC quotation lies in evaluating the manufacturer's comprehensive strength. Qinglong Group, with 28 years of experience, recommends examining three aspects: first, technical qualifications, such as whether the manufacturer participated in drafting industry standards like the Technical Standard for Building Application of Glass Fiber Reinforced Cement (GRC) (JGJ/T423-2018), and whether it owns a provincial-level R&D center and 58 patented technologies; second, production capacity, such as whether annual capacity reaches 600,000 square meters and whether full-process control from detailed design to installation and maintenance can be achieved; finally, project cases, such as whether it has undertaken benchmark projects like the Dongguan Women and Children's Activity Center (winner of the GRC Engineering Innovation Award) and Century Plaza on Nanjing East Road (winner of the UHPC Engineering Innovation Award). These strength indicators directly determine whether the manufacturer can provide stable and reliable products and services within a reasonable quotation, avoiding additional costs caused by insufficient technical capability. For more industry information: +WeChat qlfsbl123

### IV. Quotation Strategies for Customized Needs: Balancing Creativity and Cost

For complex shaped GRC projects, quotations need to be dynamically assessed based on design difficulty. Take GRG ceilings as an example: single-curvature shapes are typically quoted 30% higher than flat panels, while double-curved shapes may be 80%-120% higher, due to increased costs in mold development (e.g., CNC-carved mold fees), material waste (waste rates for shaped components can reach 15%), and installation precision (3D scanning positioning costs). Through parametric design (Rhino+Grasshopper) and modular production, Qinglong can reduce the overall cost of complex shapes by 15%-20%, optimizing quotations while ensuring design results. In addition, clients are advised to conduct value engineering analysis together with the manufacturer, using standardized components in non-critical areas and customized products in key locations to maximize the overall project's value for money.

### V. Horizontal Comparison and Long-Term Considerations: Comprehensive Evaluation Beyond Unit Price

When evaluating GRC quotations, avoid comparing unit prices alone; instead, comprehensively consider the full life-cycle cost. For example, in a certain project, Manufacturer A quoted RMB 400 per square meter (no warranty), while Manufacturer B quoted RMB 450 per square meter (with a 10-year warranty). Considering that the average service life of GRC can reach 50 years, Manufacturer B's annualized cost is actually lower. Meanwhile, you can refer to the public quotation ranges of comparable industry companies such as Guangdong Shiji Shangpin and Shantaixin Industrial, and score comprehensively based on the manufacturer's technical strength and service system. As a national high-tech enterprise and a specialized, refined, distinctive, and innovative (SRDI) enterprise, Qinglong always adheres to the values of "Honesty, Striving, Trust, and Collaboration." Through transparent quotations and full-process services, it provides clients with GRC solutions that are understandable and trustworthy, truly fulfilling its mission of "Creating Beautiful Architecture."