Aluminum Alloy Formwork

 

Aluminum formwork​ is specifically designed for the construction of walls, columns, slabs, and beams in concrete structures. Leveraging its lightweight yet high-strength properties and high reusability, it is widely used in the construction industry. Combined with its process-specific support system (which includes vertical formwork and typically does not incorporate horizontal members), this aluminum formwork​ system is particularly suitable for shear wall structures in standardized high-rise buildings. It meets the forming requirements for various structural components while ensuring construction safety.

 

 

From a cost-benefit perspective, aluminum formwork​ requires a large number of standardized conversion components, resulting in higher initial investment. However, in the repetitive standard-floor construction of high-rise buildings, its reusable advantages are significant, leading to lower per-floor costs over time. Therefore, it is more suitable for the large-scale construction of reinforced concrete standard floors in residential buildings of 30 stories or higher, achieving long-term economic benefits.

 

Aluminum formwork​ is fully pre-assembled and coded in the factory. On-site work involves only modular assembly, significantly reducing on-site processing and manual adjustment time, thereby improving construction efficiency. It is particularly suitable for construction scenarios with highly repetitive standard-floor structures. However, due to its reliance on standardized design, the formwork system has limited adaptability to non-standard components, making it unsuitable for projects with significant structural variations or low standardization levels. In summary, aluminum formwork​ offers significant technical and economic advantages in the construction of standardized high-rise residential buildings, making it an important formwork system choice for achieving green, efficient, and high-quality construction.

 

 

 

 

Parameter Category	Specific Item	Technical Standard/Requirement
Core Material	Main Grade	6061-T6 or 6063-T5 aluminum alloy profile, complying with GB/T3190-2008 standard
	Mechanical Properties	Tensile strength ≥265MPa, specified non-proportional elongation strength ≥245MPa, elongation after fracture ≥8%, elastic modulus 7×10⁴N/mm²
	Panel Specification	Thickness 3-4mm, frame height 65mm, standard widths include 200mm, 300mm, 400mm, etc.
	Surface Treatment	Anodizing or passivation treatment, protective film thickness ≥10μm, enhancing corrosion resistance and demoulding performance
Dimensional Accuracy	Single Piece Processing Tolerance	Length tolerance ≤0.5mm, flatness ≤0.3mm/m, perpendicularity tolerance between panel and side rib ≤-0.20°
	Pin Hole Accuracy	Diameter 16.5mm (tolerance ±0.25mm), center distance tolerance of adjacent holes ±0.10mm
	Assembly Accuracy	Splicing gap ≤0.3mm, height difference of adjacent formwork ≤0.5mm, panel flatness ≤1.0mm
	Concrete Forming Tolerance	Surface flatness ≤2mm/m, axis position tolerance ≤8mm, section size tolerance ±2mm
	Internal and External Corner Accuracy	Squareness tolerance ≤5mm, straightness tolerance ≤5mm (checked with 5m line)
Support and Load-bearing Capacity	Support System	Independent adjustable support, standard spacing 900×900mm, outer tube of vertical pole Φ60×2.5mm, inner tube Φ48×3.0mm
	Load-bearing Capacity	Panel load-bearing capacity ≥25kN/m², anti-overturning coefficient ≥1.5, meeting the formwork support requirements of most residential buildings and public buildings
	Reinforcement Configuration	Shear wall formwork equipped with 40×60×2.8mm square tube back ridge, diagonal brace spacing ≤2000mm
Turnover and Durability	Turnover Times	Up to 300 times or more under normal maintenance, far exceeding traditional wooden formwork and ordinary steel formwork
	Applicable Environment	Corrosion-resistant, adaptable to humid and outdoor construction environments, free from wood mildew and steel rust problems

 

 

We rely on our professional engineering and technical team to provide customers with comprehensive full-process service support:

 

 

 

 

Hot Tags: aluminum alloy formwork, China aluminum alloy formwork manufacturers, suppliers, factory, formwork contractors, Formwork Plywood 18mm, foundation formwork, formwork system, High strength Steel Formwork, formwork