Steel Trusses
Building Primary Products
Material Specifications
- Standard Steel Grades:
- S235JR (Yield: 235 MPa)
- S355J2 (Yield: 355 MPa)
- ASTM A36 (Yield: 250 MPa)
Protection Systems:
- Hot-dip galvanizing (100-150μm)
- Intumescent paint (30-120min fire rating)
- Powder coating (architectural)
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