Lattice Girders, Steel Arches & Props
![FastJax FastJax](/fileadmin/products/dsi-underground-canada/dsi-canada-underground-lattice-girders.jpg)
FastJax
- 12" Adjustable Tops
- 100 Ton Yield Strength
- Available in 6" increments from 4' to 9' high
- Can be fitted with yieldable dish, yolk to suit box beam or flat plate top
- No loose pieces or grout bags
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+1 306 2446244