Description
The 20 x 20ย galvanised SHS (Square Hollow Section) is engineered for both structural reliability and excellent corrosion protection. Its galvanised coating provides long-term resistance to rust, making it suitable for indoor and outdoor use, harsh environments and projects requiring extended durability.
This SHS size is commonly used in:
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Fencing and gate frames
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General fabrication and welding projects
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Light structural supports
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Trailers, repairs and custom metalwork
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DIY and workshop builds
To meet different strength and weight requirements, this product is available in two wall thickness options:
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1.6 mm โ lightweight, easy to handle and perfect for everyday fabrication
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2.0 mm โ stronger and more rigid, ideal for applications needing extra reinforcement
All lengths feature a consistent finish, clean edges and excellent weldability, ensuring reliable performance across commercial, industrial and domestic projects. Cut-to-size and bulk quantities are also available.


