Maintenance and Long Term Care of Aluminum Gratings
Table of Contents
Overview of Aluminum Bar Grating
Aluminum bar grating is known for its durability and low maintenance requirements, making it an ideal choice for a variety of applications, including industrial plants, commercial buildings, and security barriers.
Proper Installation of Aluminum Bar Grating
One of the most important aspects of ensuring the longevity of aluminum grating is proper installation. The grating must be securely fastened in place, with the panels welded to the supporting structure to provide a superior permanent installation. For pedestrian applications, minimum weld sizes and spacings are recommended to ensure safety and durability. However, vehicular applications often require additional welds, sizes, and spacings specified by the competent authority.
Environmental Impacts of Aluminum Bar Grating
After installation, it is important to consider environmental factors that may affect the grating. For example, aluminum stair treads are particularly well suited to corrosive environments due to their high strength, corrosion resistance, rust resistance, and non-sparking properties. These properties make them ideal for areas such as food preparation and storage, as well as volatile environments.
Open Area of Aluminum Bar Grating
Additionally, aluminum grating, such as the 19-SG-4 model, has an open area of nearly 80%, making it virtually self-cleaning, as dust, debris, snow, and liquids can pass through with ease. This feature greatly reduces the maintenance required to keep the grating clean and functional. However, regular inspections should still be performed to ensure that there are no large obstructions in the grating and that the structural integrity is intact.
Welding of Aluminum Bar Grating
As with any welded part, it is important to note that properties near the weld may change. Typically, after welding, the material properties near the weld are 6061-T4, resulting in a loss of about 40% strength. While the material can be re-heat treated to restore the entire assembly to a near-T6 temper, most of the strength will recover naturally over a period of days to weeks. Despite this natural aging process, the Aluminum Design Manual recommends that the design strength of the material near the weld should be considered 165 MPa/24,000 PSI without proper heat treatment after welding.
Technical Guidance of Aluminum Bar Gratings
Our company’s aluminum grating can last for more than 20 years, one is the inherent quality of the aluminum alloy, and the other is our professional control of the quality of aluminum grating. For any questions about aluminum grating, don’t hesitate to email us directly, and we will provide a high-value response within 2 hours.
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Frequently Asked Question
Aluminum bar grating is known for its durability, low maintenance requirements, high strength, corrosion resistance, rust resistance, and non-sparking properties, making it suitable for industrial plants, commercial buildings, and security barriers.
Proper installation involves securely fastening the grating, typically welding the panels to the supporting structure. Minimum weld sizes and spacings are recommended for pedestrian applications, while vehicular applications often require additional welds and specifications provided by a competent authority to ensure safety and durability.
Aluminum bar grating is particularly well-suited for corrosive environments due to its high strength and corrosion resistance. These properties make it ideal for areas such as food preparation, storage, and volatile environments.
Aluminum grating with a high open area (nearly 80%) is virtually self-cleaning, allowing dust, debris, snow, and liquids to pass through easily. However, regular inspections should be performed to ensure there are no large obstructions and that the structural integrity of the grating is maintained.