![Association for Roman Archaeology on Twitter: "Box flue tiles lined walls in Roman bath-houses. Hot air rose from the #hypocaust, drawing air over the fire and heating the walls. Its combing provided Association for Roman Archaeology on Twitter: "Box flue tiles lined walls in Roman bath-houses. Hot air rose from the #hypocaust, drawing air over the fire and heating the walls. Its combing provided](https://pbs.twimg.com/media/E9N6OX8XsAMUBQp.jpg)
Association for Roman Archaeology on Twitter: "Box flue tiles lined walls in Roman bath-houses. Hot air rose from the #hypocaust, drawing air over the fire and heating the walls. Its combing provided
![Hypocaust or under floor heating system ran through a series of channels supported by tiles at the..., Stock Photo, Picture And Rights Managed Image. Pic. IAM-WHA-120372 | agefotostock Hypocaust or under floor heating system ran through a series of channels supported by tiles at the..., Stock Photo, Picture And Rights Managed Image. Pic. IAM-WHA-120372 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/633810e7184e0ec976035b1276315a31/iam-wha-120372.jpg)
Hypocaust or under floor heating system ran through a series of channels supported by tiles at the..., Stock Photo, Picture And Rights Managed Image. Pic. IAM-WHA-120372 | agefotostock
![Hypocaust or under floor heating system ran through a series of channels supported by tiles at the Roman baths at Bath Stock Photo - Alamy Hypocaust or under floor heating system ran through a series of channels supported by tiles at the Roman baths at Bath Stock Photo - Alamy](https://c8.alamy.com/comp/D9CH2F/hypocaust-or-under-floor-heating-system-ran-through-a-series-of-channels-D9CH2F.jpg)
Hypocaust or under floor heating system ran through a series of channels supported by tiles at the Roman baths at Bath Stock Photo - Alamy
UCL Archaeology South-East on Twitter: "This roller-stamped #Roman box flue tile is this week's #FindsFriday! It was found in West Sussex and has been tentatively dated to AD 80-150. Box flue tiles
![Later (hypocaust tile) of brick with stamp EXGERIN. Crack at the bottom., Later, brick, earthenware, brick, Later (hypocaust tile) of brick with stamp EXGERIN. Crack at the bottom., Later, brick, earthenware, brick,](https://c8.alamy.com/comp/2B0D925/later-hypocaust-tile-of-brick-with-stamp-exgerin-crack-at-the-bottom-later-brick-earthenware-brick-162-x-161-x-5-cm-roman-netherlands-gelderland-berg-en-dal-berg-en-dal-de-holdeurn-2B0D925.jpg)