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Owner Approach

Focused on owner’s requirements, Conspectus offers an accurate, transparent view of how decisions made during the design process will ultimately impact project cost, construction quality, and building operations.

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    Architect Approach

    Focused on architect's requirements, Conspectus offers an accurate, transparent view of how decisions made during the design process will ultimately impact project cost, construction quality, and building operations.

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      Design-Builder Approach

      Focused on design-builder's requirements, Conspectus offers an accurate, transparent view of how decisions made during the design process will ultimately impact project cost, construction quality, and building operations.

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        Construction Manager Approach

        Focused on construction manager's requirements, Conspectus offers an accurate, transparent view of how decisions made during the design process will ultimately impact project cost, construction quality, and building operations.

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          Floor Slab Flatness and Levelness

          Picture of David Stutzman David Stutzman : Jul 27, 2010 6:00:00 AM

          A4010 A4020 Design Considerations floor slab publications B1010 Specifications Tech Tips

          Flatness, Levelness, F-Numbers, Straightedge: What do the numbers mean? Recent changes to ACI 117 provide new procedures for straightedge measurements for floor slab flatness. Under the revised standard, 1/8 inch in 10 feet is not a standard option. Learn what each term means and how to specify floor slab tolerances in accordance with industry standards for each floor surface classification.

          Visit our website at https://www.conspectusinc.com/publications.htm to view or download A4010-Floor Slab Flatness & Levelness 10.07.01.

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