Image of the feature "III. Exterior Features: 1. Doorways: N nave doorway" at Ibstone.
by Ron Baxter.
Round headed, single order with tympanum, blocked. All that remains is a cuboidal W impost block and the top of the jamb on which it sits. This impost supports one end of a plain lintel which in turn carries a semicircular tympanum made of lozenge-shaped and half-lozenge blocks, as a form of opus reticulatum, surrounded by an arch of plain voussoirs.
|Height of lintel||0.17m|
|Height of opening||1.82m|
|Height (radius) of tympanum and enclosing arch||0.74m|
|Length of lintel (approx.)||1.15m|
|Width (diameter) of tympanum and enclosing arch||1.45m|