Roof Level

External diameter of the Keep = 15.85m
Internal diameter of the Keep = 8.23m
Buttresses project from Keep = 2.44m
Thickness of the walls = 3.81m

Number of steps from 3rd floor to roof = 24

Third Floor (Lord's Chamber)

External diameter of the Keep = 15.85m
Internal diameter of the Keep = 8.23m
Buttresses project from Keep = 2.44m
Thickness of the walls = 3.81m
Height of the room =5.06m

Number of steps from 2nd floor to 3rd floor = 34

Second Floor (Lord's Hall)

External diameter of the Keep = 15.85m
Internal diameter of the Keep = 7.62m
Buttresses project from Keep = 2.44m
Thickness of the walls = 4.12m
Height of the room = 6.19m

Number of steps from 1st floor to 2nd floor = 25

First Floor (Entrance Level)

External diameter of the Keep = 15.85m
Internal diameter of the Keep = 6.70m
Buttresses project from Keep = 2.44m
Thickness of the walls = 4.58m
Height of the room = 5.03

Number of steps from ground to 1st floor = ??

External diameter of the Keep base = 20.12m
Internal diameter of the Keep base = 6.70m
Buttresses project from Keep = 2.74m
Thickness of the walls = 6.71m

Total height of the Keep = 27.00m

Height of entrance above ground = 6.09m

Height of curtain walls = 10.66m
Thickness of curtain walls = 2.13m