Advantages of Aluminum truss
No welding process is required with no risks of catching fire. Excellent for sea wind (salt) and capable of protecting buildings from earthquakes. Size can be freely adjusted (up, down, left, right directions).
1. Materials and parts
01. Materials
A. Chassis
The material of aluminum alloy truss stone is 6N01, and all other materials are referenced by and follow
construction regulations.
B. Surface treatment
The surface treatment and morphology of the aluminum alloy used for constructing stone truss in high-salty
environment is corrosion-protected. (ORr regions with high sea breeze and high elevation of sea water)
C. Dimension
If not specified by a floor plan or construction regulation, then safe dimensions of products are chosen based on
dimension calculations.
02. Parts
Iron and stainless steel (with zinc galvanizing plating) are used as parts for manufacturing aluminum stone truss.
If necessary, a sample is submitted to obtain approvals for construction.
2. Product classifications and performance
01. Product classifications
02. Characteristics of products
- The specific gravity of lightweight AL is 2.7, which is about 1/3 of the copper.
- AL material is reacted with oxygen in the air, and a very thin layer of oxidized layer is formed.
- Easy extrusion, rolling, forging, molding processes
- Lighter than the iron
- No welding process is required (no risk of caching fires)
- Strong at sea wind (salt)
- Can handle shocks and earthquakes
- Simple up, down, left, and right installations
3. Comparisons table of Stone truss products
| Product name | Cross-sectional dimensions |
Unit weight |
Cross- sectio- nal area |
Moment of inertia of area |
Modulus of section |
Remarks | |||
|---|---|---|---|---|---|---|---|---|---|
| A*B | Thick ness |
||||||||
| T | W | A | IX | IY | ZX | ZY | |||
| mm | mm | kg/m | cm2 | cm4 | cm4 | cm3 | cm4 | ||
| Zinc galvanized steel pipe |
50*50 | 2.3 | 3.34 | 4.252 | 15.9 | 6.34 | |||
| 75*50 | 2.3 | 4.24 | 5.172 | 38.9 | 17.6 | 10.4 | 7.82 | ||
| 75*50 | 3.2 | 5.75 | 7.007 | 50.8 | 22.8 | 13.5 | 10.1 | ||
| 100*50 | 2.3 | 5.14 | 6.552 | 84.8 | 29.0 | 17.0 | 11.6 | ||
| Aluminum alloy stone truss (IlSan GumSok Co., Ltd.) |
52*52 | 2~4.5 | 1.64 | 6.081 | 19.568 | 19.635 | 6.883 | 6.863 | |
| 75*50 | 2~4.5 | 2.11 | 7.768 | 48.690 | 22.724 | 12.984 | 8.749 | ||
| 100*50 | 2~4.5 | 2.33 | 8.591 | 93.337 | 25.840 | 18.667 | 9.954 | ||
Table 20025.1 Types of Aluminum alloy stone truss
Aluminum truss construction

1. Very light compared to iron (Approximately 1/3 weight of iron)
2. Excellent for sea wind (salt)
3. Excellent resiliency with its multiple pipe structure. Resistant to wind and earthquakes.
4. Anti-corrosive and non-toxic
5. Superior bending, twisting, and shock-absorbing characteristics compared to iron because of its solid
cross-sectional structure
6. No risk of getting fire due to the absence of welding processes
7. Bolt-type product makes is easy to assemble and enables 30-40% reduction in fabrication processes.
8. Anyone can easily work on it since no special skills are required.
9. Strong at shocks and protects the building efficiently
10. Construction cost can be reduced by simplifying the fabrication processes
11. Easy to move around (Up, down, left, right direction adjustments)
12. Especially treated surface required no painting or anti-corrosive treatments
13. No construction waste is generated (100% Recyclable)
Easy bolt assembly

Aluminum truss

4. Construction Procedure
5. Before & after of a stone truss construction

