OneStep Building System

  • Safety - Strength of reinforced cast in place concrete, four hour fire rating, withstands extreme wind loads, very high bullet & blast resistance

  • Energy Efficiency- Unique design creates total thermal break

  • Strength- a 12-inch OneStep wall can support over 300,000 pound per LF

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12inchonestepwall

About OneStep Building System

The Echelon OneStep Building System combines the beauty of masonry, the strength of reinforced concrete and the energy efficiency of polystyrene insulation into a singular eco-friendly architectural masonry product. The OneStep concrete masonry wall system dramatically simplifies the construction process and reduces the environmental impact of high-performance masonry buildings. 

Shapes and Sizes

12 full height


12" Full Height Unit
12 1/4 x 15 5/8 x 7 5/8

12 half height


12" Half Height Unit
12 1/4 x 15 5/8 x 3 5/8

16 full height


16" Full Height Unit
15 5/8 x 15 5/8 x 7 5/8

16 half height


16" Half Height Unit
15 5/8 x 15 5/8 x 3 5/8

*All dimensions displayed in inches as width x height x length