Shijiazhuang Zhengzhong Technology Co.,Ltd(Center Enamel) engineers Aluminum Geodesic Dome Roofs for large-scale water storage, providing a clear-span, self-supporting structure that eliminates internal columns. Our domes are compliant with AWWA D108, ASCE 7-22, and API 650 standards, utilizing high-strength 6000-series aluminum alloys. Designed for potable water, wastewater, and desalination facilities, these covers achieve 99% VOC/odor reduction and provide superior thermal stability (High SRI) and corrosion resistance in saline and H2S environments.
Traditional flat or conical roofs require internal columns that reduce storage volume and create maintenance obstacles. Center Enamel utilizes a clear-span geodesic design for superior mechanical performance.
● Self-Supporting Geometry: The "Triangulated Space Frame" logic distributes mechanical stress evenly across a network of interconnected aluminum struts. This geometry creates an incredibly high strength-to-weight ratio, allowing for spans exceeding 100 meters without a single internal support column.
● Diameter Dynamics: Unlike traditional structures that weaken as they scale, the load-bearing efficiency of a geodesic dome increases with its diameter. The spherical curvature naturally converts vertical loads (snow/rain) into membrane stresses, making it the most stable solution for massive municipal tanks.
To ensure the longevity of our clear-span covers, Center Enamel moves beyond basic mathematics into advanced digital 3D modeling.
● Finite Element Analysis (FEA): Every dome undergoes 3D FEA stress modeling to simulate structural behavior under site-specific extreme wind uplift and unbalanced snow accumulation.
● Global Code Compliance: Our engineering team ensures all covers strictly adhere to ASCE 7-22 (Minimum Design Loads), IBC 2024, and AWWA D108 (Aluminum Dome Roofs for Water Storage). This provides the necessary documentation for municipal water authorities to approve facility infrastructure.
Performance Metric | Center Enamel Engineering Spec | Strategic Operational Value |
Material Grade | AA 6061-T6 / 6063-T6 Aluminum | High strength-to-weight; 100% rust-proof. |
Design Life | 50+ Years (No Painting) | Zero maintenance vs. coated steel or concrete. |
Compliance | AWWA D108 / API 650 / NSF 61 | Verified safe for potable water and oil. |
Thermal Performance | High SRI (Solar Reflectance) | Reflects UV; prevents water temperature rise. |
Seal Integrity | UV-Resistant EPDM Gaskets | Airtight seal for odor and VOC control. |
Logistics | Modular Bolt-On System | Weld-free; fits in standard shipping containers. |
Aluminum's natural resistance to corrosion and high reflectivity make it the definitive choice for critical water infrastructure.
● Contamination Barrier: Prevents debris, airborne pollutants, and pests from entering reservoirs.
● Algae Mitigation: The opaque aluminum skin blocks sunlight, effectively halting algae growth in potable water.
● Coastal Resilience: Unlike steel, aluminum resists salt-air corrosion, making it ideal for coastal desalination plants.
● Gas Resistance: Highly resistant to H2S and other corrosive gases found in wastewater treatment.
● Vapor Containment: Integrated gasket systems contain odors and reduce evaporation, ensuring compliance with local environmental air quality standards.
● Configuration: 2 Units of GFS Tanks + Aluminum Dome Covers.
● Dimensions: 17.58 x 13.7m (H).
● Impact: Provided secure, contaminant-free drinking water storage for local municipal networks.
● Configuration: 2 Units of GFS Tanks + Aluminum Geodesic Domes.
● Dimensions: 13.76 x 7.2m (H).
● Impact: Optimized for rapid site assembly and long-term corrosion resistance in high-humidity tropical climates.
● Q: Can aluminum domes be installed on existing concrete tanks?
○ A: Yes. We provide custom-engineered perimeter tension rings that allow for retrofitting aluminum domes onto existing Glass-Fused-to-Steel, epoxy-coated, or concrete tanks without structural wall modifications.
● Q: How does the dome handle heavy snow loads?
○ A: Every dome is custom-engineered using local weather data to meet ASCE 7 requirements. The spherical shape naturally sheds snow more efficiently than flat or conical roofs.
● Q: Is on-site welding required?
○ A: No. The structure is 100% modular and uses stainless steel fasteners, eliminating the need for "hot-work" permits and reducing installation time by 50%.
