Materials: Select aluminum panels and framing with sufficient thickness and high strength, without cutting corners;
Structure: Distribute loads and release stress through optimal framing spacing, reinforced framing, and expansion joint design;
Installation: Precise layout marking, step-by-step leveling, and reinforced joints ensure each stage's tolerances remain within design specifications.
Implementing these standards guarantees large-area aluminum panel ceilings maintain long-term flatness (typically ≥10 years) without noticeable sagging, warping, or joint deformation.

Cost Impact Scope: Under compliance conditions, total project costs for a 100,000 m² project can be reduced by approximately 5%-7%;
Core Prerequisite: Must ensure 2.5mm panels + optimized purlin spacing meet load requirements (e.g., maintenance load 200N/m², wind load 0.5kN/m²). Conducting a 1:1 prototype load-bearing test is recommended beforehand;
Material Selection Optimization: For coastal regions, prioritize 5052 series aluminum alloy (offering 30% higher corrosion resistance than 3003 series). This compensates for durability losses due to reduced thickness without incurring additional costs.

For bulk purchases, the overall cost of pre-coated baked enamel panels is lower than that of powder-coated panels. The automated production process for pre-coated baked enamel panels results in lower material wastage, reduced transportation costs, and lower environmental maintenance costs at the factory while maintaining high efficiency. They offer more stable quality, and single-color batch production is more consistent and efficient.

In coastal high-salinity environments, premium PVDF-coated aluminum-magnesium-manganese panels exhibit the following typical performance characteristics within a 10-year warranty period:
Color change: ΔE ≤ 3.0 (no significant visual difference).
Chalking rating: ≤ Grade 2 (minor chalking, no noticeable white powder when rubbed by hand).
Protective Measures: Dual-layer fluorocarbon coating, annual clean water rinsing, and use of marine-grade substrate.

The industry standard for permissible installation flatness deviations in concealed metal ceiling systems primarily follows GB50210-2018 “Quality Acceptance Standard for Building Decoration and Renovation Projects.” According to Clause 6.3.4 of this standard, the permissible deviation for surface flatness of concealed grid ceilings is 2mm, inspected using a 2m straightedge and feeler gauge. Additionally, permissible deviations for concealed grid ceiling installations include joint straightness and joint height difference. The allowable deviation for joint straightness is 1.5mm, while the allowable deviation for joint height difference is 1mm. Inspection methods involve pulling a 5m straight line (or a continuous line for spans under 5m) and checking with a steel straightedge, respectively. The industry standard for permissible installation flatness deviations in concealed metal ceiling systems primarily follows GB50210-2018 “Quality Acceptance Standard for Building Decoration and Renovation Projects.” According to Clause 6.3.4 of this standard, the permissible deviation for surface flatness of concealed grid ceilings is 2mm, inspected using a 2m straightedge and feeler gauge. Additionally, permissible deviations for concealed grid ceiling installations include joint straightness and joint height difference. The allowable deviation for joint straightness is 1.5mm, while the allowable deviation for joint height difference is 1mm. Inspection methods involve using a 5m straightedge (or a continuous straightedge for spans under 5m) and a steel straightedge, respectively, or using a steel straightedge and a feeler gauge.

According to the "Aluminum Veneer for Architectural Decoration" (GB/T 23443-2009) standard, the key industry parameters for 3.0mm thick fluorocarbon spray-coated aluminum veneer are as follows: Coating Thickness: For liquid fluorocarbon spray coating, the average film thickness of the second coat must be ≥ 30μm, with a minimum local film thickness of ≥ 25μm; for the third coat, the average film thickness must be ≥ 40μm, with a minimum local film thickness of ≥ 34μm. For fluorocarbon powder spray coating, the minimum local film thickness must be ≥ 30μm. Pencil Hardness: The pencil scratch hardness of the coating must be ≥ 1H. Salt Spray Resistance: After 1000 hours of acetic acid salt spray testing on a cross-scratched test panel, no corrosion spots should form on the coating surface. The corrosion flow generated at the cross-scratched line should be within 2mm on either side of the line. When peeling with tape, no coating should fall off beyond 2mm from the line. When using copper accelerated acetic acid salt spray test, after 120h test, the protection level is ≥9.5.

Ballesta's project for Foshan Hanlan Plaza features an anodized honeycomb panel with a length of 12.5 meters for the lobby wall.

Ballesta is a supplier with experience in high-end office buildings and shopping mall projects. Our high-end office buildings and shopping mall projects include Foshan Hanlan Plaza, Guangzhou GF Securities Building, Dongguan Guomao Private Shopping Center, etc.

Ballesta® is a Custom Architectural Walls & Ceilings Manufacturer.and can offer curved Performance Aluminum panels radius 3m with powder coat finish.
Curved metal panels offer excellent structural strength and weather resistance, capable of withstanding a variety of environmental conditions. They also provide excellent thermal and acoustic insulation. They can be used not only for exterior walls but also for roofs, ceilings, and more.Ballesta®'s Curved metal panels is customizable (in terms of shape and size)， Easy Installation And Maintenance，Can be painted to achieve any desired color.Ballesta® curved metal panels range from 1.5-5mm panel thickness, minimum radius 500mm, maximum radius 5000mm, maximum width 1500mm, and maximum length 6000mm，Custom finishes are also available. Please contact us for more information on our custom options.

Metal ceiling & cladding systems using AA3003/AA3005 panels with PVDF coating is one of Ballesta®'s main products.
AA3003 aluminum alloy offers high strength and is suitable for structural applications. AA3003 aluminum alloy offers excellent surface treatment and is suitable for decorative applications. The PVDF coating provides a 25-year weatherproofing guarantee, providing the system with excellent corrosion resistance, UV resistance, and self-cleaning properties. This system is widely used in high-end buildings such as airports, high-speed rail stations, and commercial complexes.
Ballesta® has successfully applied Metal ceiling & cladding systems using AA3003/AA3005 panels with PVDF coating to many large domestic and international construction projects.

Ballesta® is One-stop solution supplier for metal ceiling & metal facade products in Guangzhou, China. AA3003-H24 alloy 2 mm thick anodized performance aluminum sheet is Ballesta's core metal ceiling product. Ballesta® offers Anodized Aluminum Panel, 2–6 mm thick, Flat, curved, hyperbolic shapes for curtain walls, columns, façades.
The 2mm thickness is suitable for curtain walls and metal ceilings, and is widely used in high-end buildings such as airports, subway stations, and commercial complexes. Ballesta®'s AA3003-H24 alloy 2mm thick anodized performance aluminum sheet complies with EU CE certification standards and Chinese standards for architectural decorative aluminum veneer.

Ballesta® is One-stop solution supplier for metal ceiling & metal facade products in Guangzhou, China. All of our products can provide customized services.We have 22 years of experience in exporting wall and ceiling panels, and our products are CE certified.Our production base is located in Guangzhou China, covering an area of 50,000 square meters, with near 100 staffs and annual production capacity of 3 million square meters.
Ballesta® services target architects, owners, General Contractors, distributors, and related stakeholders. We provide end-to-end services for ​facade metal panels, ​interior ceiling metal materials, and ​outdoor solar shading products, covering the entire process from pre-sales technical support, production quality control, and installation guidance to after-sales service.