10. No exhaust pipe shall project by more than 10 mm beyond the vertical projection of the floor line lying directly above it, unless it terminates in a rounded edge having a radius of curvature of no less than 2.5 mm.
10. No exhaust pipe shall project by more than 10 mm beyond the vertical projection of the floor line lying directly above it, unless it terminates in a rounded edge having a radius of curvature of no less than 2.5 mm.