Suspensura is the architectural term given by Vitruvius[1] to piers of square bricks (about 20 cm × 20 cm) that supported a suspended floor of a Roman bath covering a hypocaust cavity through which the hot air would flow.[2]
- ^ Vitruvii De architectura libri decem, V, 10 («De balnearum dispositionibus et partibus»).
- ^ Forbes, R. J. (1966). Studies in Ancient Technology. Vol. 6 (2nd, revised ed.). Leiden: E. J. Brill. p. 38. ISBN 9004006265.