| Qty Req. | length mm | Width mm | Thickness mm | Material | Usage |
| 2 | 460 | 115 | 6 | exterior ply | main rim |
| 2 | 230 | 115 | 6 | exterior ply | main rim |
| 2 | 460 | 42 | 6 | exterior ply | board rim |
| 2 | 376 | 42 | 6 | exterior ply | board rim |
| 1 | 375 | 375 | 6 | exterior ply | drop panel |
| 4 | 460 | 19 | 9 | exterior ply | long sides of upper and lower rim |
| 4 | 422 | 19 | 9 | exterior ply | other rim pieces |
NOTE... 'other rim pieces', two of these require cutting to
form under rim toggles. One of these requires cutting to form the
entrance closure wedge. See Drawing below.
Use 25 mm x #6 or #8 CSK screws for
pivots.
Use 19 mm x #4 RHD screw as an entrance
closure knob.
See also... Uniting Board Operating Instructions.
Drawing shows view on underside with drop panel removed.
Fix a single thickness of newspaper, with masking tape, as
per red line.
Perforate the newspaper several times with a pin.
Use petroleum jelly on
toggles, pivots and entrance block to avoid sticking.
Treat all other parts with
linseed oil.
Drawn at a scale of 1 pixel = 1 mm to suit the
British National hive.
Originated... July 1999, Revised... 07 January 2003