Portmuck Castle

Stump of castle gatehouse with barrel vault approximately 6 x 6m.

Stone Information

Stone Type Category :

Basalt
Primary Stone:

Basalt
Secondary Stone:

Antrim Chalk
Stonework Construction:

Coursed rubble
Stonework Condition:

Standing basalt stonework is in good condition but some chalk detailing shows evidence of deterioration with surface disintegration resulting in loss of architectural detail.
Condition Assessment (QUB):

Stage 1 – A façade in this condition will only require localised remedial treatment concentrating on individual blocks. Stage 1 classification may also indicate that no intervention is needed with only periodic re-assessment of the façade is recommended.
OS Irish Grid (Easting):

346224
OS Irish Grid (Northing):

402395