Parc Fermé

C3.5.4 Main Floor “Main Floor” results from the Trim and Combination of the following components: a. Floor Body. b. Floor Foot. c. Floor Sidewall. A Fillet Radius, no greater than 30 mm, may be applied along the intersections between the remaining component parts. Once fully defined, Main Floor must: d. be a single, simply connected volume, with no overlapping regions. e. be fully visible from either above or below, such that any surface obscured from one direction is visible from the other. f. when viewed from the side, fully obscure RS-FLOOR-SIDEWALL. Main Floor Aerodynamic Surfaces must: g. contain no radius of curvature less than 25mm, except for regions: i. within 5mm of the plan-view-boundary of Main Floor, when viewed from above or below. 2026 Formula 1: Technical Regulations 27 February 2026 C1 9 C 0 SECTION C: TECHNICAL REGULATIONS ii. within 45mm of a single point that lies in RV-FLOOR-SPHERE. iii. of convex curvature, visible from above, and within 10mm of the load application points defined in Article C3.18.6. iv. within 5mm of the Fillet Radii permitted as part of the Main Floor Trim and Combination, where the radius of curvature must be no less than 5mm 10mm. C3.5.5 Floor Board