How to Choose UNP Iron Based on Project Size

UNP (U-Channel) steel is a U-shaped steel profile widely used in construction and industry. This material is known for its versatility, strength, and economy, making it often used as a support for frames, joists, and even machine frames.

However, UNP steel comes in a wide variety of sizes. To avoid making the wrong choice, it's important to match the size to the project's needs. Here's a practical guide:

1. Determine the Project Scale
Small & Light Projects (canopies, fences, simple shelves)
→ use small-sized UNP, such as 50 mm – 80 mm.

Medium-sized Projects (warehouse roof frames, partitions, machine frames)
→ use medium-sized UNP, around 100 mm – 150 mm.

Large & Heavy Projects (high-rise buildings, bridges, infrastructure)
→ use large-sized UNP, ranging from 180 mm – 300 mm.

2. Consider Thickness & Weight
The larger the UNP, the thicker and heavier the profile. Thickness and weight determine the load-bearing capacity. Be sure to match the load of the structure to be supported for a safer and more durable construction.

3. Adjust to the Function

• For additional structures → choose small to medium-sized UNP.
• For main support beams → use large UNP with a higher thickness.
• For industrial applications (machine frames, factory equipment) → adjust to the specifications of the installed machine.

4. Use SNI Quality Standards
Ensure the UNP steel you use meets quality standards (SNI/ISO). This ensures quality, precise dimensions, and material strength according to project requirements.

5. Consult with an Expert
If you are still unsure, consult a trusted contractor or supplier regarding UNP dimensions. They can recommend the most appropriate size based on the project design and the loads to be supported.

Conclusion
Selecting UNP steel is not something to be taken lightly. By adjusting the size based on the project scale, thickness, function, and quality standards, your construction will be more robust, safe, and efficient.

👉 Get various sizes of UNP steel with SNI quality only at PT Intisumber Bajasakti:
📞 Tel: 021-66675999
🌐 Web: intisumberbajasakti.com
✉️ Email: info@intisumberbajasakti.com

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