3. Foundation soil prep per FBC Res 2023 (8th Edition) Section 1800. Fill material shall be 12" deep lift

Board of Adjustments · 2026-07-22 · agenda_item

This item concerns foundation soil preparation for a project located in Fort Myers. The work involves preparing the soil according to the Florida Building Code, requiring fill material to be placed in 12-inch lifts and compacted to 95% of modified proctor density. Density tests must be performed 12 inches below the compacted surface for each lift, with test results submitted to the Building Department. This agenda item is currently under review by the Board of Adjustments. The project will involve site clearing and grading, followed by the placement and compaction of fill material. Contractors specializing in site preparation, grading, and soil compaction could find opportunities here. Reaching out early is advised as plans and specific requirements are still being finalized.

lift depth

12 inches

compaction requirement

95 % of modified proctor