The beamless arched roof is quite common in today's industrial workshops. The beamless arch not only elevates the corporate image but also reduces the overall construction cost.
One, Enhance Corporate Image and Status
The beamless arch-shaped roof, originally used as an American aircraft hangar, was introduced to China 90 years ago. Comprised of color steel plates pressed into an arch shell, the roof spans up to 32 meters and reaches heights of over 6 meters, significantly increasing the interior space. Its clean and orderly design is majestic and grand, with a structure that faces downward to prevent dust accumulation. Particularly suitable for public spaces such as sanitation and food facilities, badminton courts, factory room extensions, railway sheds, and warehouses. It is especially favored for enhancing the high-end image of enterprises.
Section Two: Overall Construction Cost
Due to the lightweight roof, fewer columns are needed for support, allowing the standard 6-meter column spacing to be extended to 9 to 12 meters. This results in a reduction of 1/3 to 1/2 in the number of columns (assuming two piles per column, this saves approximately 6,000 yuan), significantly lowering the overall construction cost.
2. The beamless arch is pressed using ultra-high-strength color steel plates, typically using high-strength plates from Baosteel's TS280GD-Z series. The galvanized coating reaches 180-200 grams per square meter, which is double the 100-120 grams per square meter of standard galvanized plates. Consequently, it boasts exceptional corrosion resistance, requiring no maintenance costs for 30 years in non-polluted areas, and also helps reduce costs.
3. High arches (spanning 1/5 of the width) can be used to replace part of the wall, thereby reducing the eave height and cost.
The construction speed is rapid, with the professional construction team for the Golden Bridge arch-shaped roof installing at a rate of 800 to 1,000 square meters per day.



