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C402.2 Large Cracks and Joints
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Cracks with widths larger than 1/16 inch (1.6 mm) shall be enlarged to a recess with minimum dimensions of 1/4 inch by 1/4 inch (6 mm by 6 mm) and sealed with an approved caulk or sealant applied over a sealant backer in accordance with the manufacturer's recommendations. Cracks and joints with widths less than 1/16 inch (1.6 mm) may also be sealed in this manner if traffic, floor covering material or other conditions are inconsistent with the provisions of Section C402.1.
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C402.2 Florida Standard for Mitigation of Radon in Existing Buildings, Large Cracks and Joints
Cracks with widths larger than 1 / 16 inch (1.6 mm) shall be enlarged to a recess with minimum dimensions of 1 / 4 inch by 1 / 4 inch (6 mm ...
2017 FBC - Building, 6th edition > C Florida Standard for Mitigation of Radon in Existing Buildings > C402 Sealing Cracks and Joints in Concrete Floors and Walls > C402.2 Large Cracks and Joints
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2020 FBC - Residential, 7th edition > E Florida Standard for Mitigation of Radon in Existing Buildings Effective: June 1, 1994 > E402 Sealing Cracks and Joints in Concrete Floors and Walls > E402.2 Large Cracks and Joints
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2020 FBC - Building, 7th edition > E Florida Standard for Radon-Resistant New Commercial Construction > E301 Construction Requirements Forpassive Controls > E303 Concrete Floors in Contact With Soil Gas > E303.3 Sealing of Construction Joints, Penetrations, Cracks, and Other Connections > E303.3.2 Joints