An O gauge Garden Railway
Peter J. Moore
Photographed by the author
My venture into O gauge started way
back in my OO modelling days, when
I decided to try my hand at building
an O gauge loco. Having had many
years’ experience in building locos and stock for
my OO LNER period layout, the appeal of the
larger scale was mainly the much greater
amount of detail that could
be achieved, and not
the old cliché of
failing eyesight.
So, diving in at the deep end, I built a V2 from a DJH kit. In the meantime, I continued to run the OO layout, but
found myself becoming more and more involved
with O gauge through friends and my local Guild
group, the Gloucester gauge O group.
It soon became apparent run O gauge I needed a lot more space, and to
start with I had to rely on friends and my local
group to be able to run anything. The room in
which my OO layout was located was too small
for O gauge, other than perhaps a small end-toend
layout which is not my idea of fun. What I
wanted was main line running with some decent
length trains. This then set the scene to go
outdoors, where I have plenty of space.
So the decision was taken; dispose of the OO
models and go all out for O. I sold all of the OO
system at auction, to friends, and on Ebay.
This financed all the track, controllers, and materials for the garden railway, and some stock.
In the meantime, I had been building more O
gauge locos, including an A1, A3, W1, and a C12
tank, as well as some goods wagons. I also
acquired a rake of Gresley corridor coaches and
an articulated 2-coach suburban twin-set. These
were all basically built and finished in primer, but
needed all the fine details added as well glazing
and a full paint job.
Ideas were then formulated on how to
construct the circuit in the garden to provide a
long continuous run of double track. The first
major decision was that of height as I did not
have the right environment or indeed want a
ground-based system. I therefore decided to
start with a main running board with a full
length loop on each track, and set this to normal
worktop height, in other words about 87cm high.
From this board position, I then used a laser level
to check the run at various points around the
circuit. As I wanted a lengthy run, this meant
taking the track bed down the side of the garden
with cantilevered supports off concrete fence
posts. At each end of the long straight are return
loops making the whole run into a continuous
circuit some 85 metres long or the equivalent of
2.3 scale miles.
The two loops are are quite large as I wanted an
inside radius of at least two metres. So at one
end where there is a barn housing the
motorhome, I made a set of removable curved
sections on legs with dowel connections and
quick release electric plugs and sockets. These
units, six in total, are stored on the walls of the
barn when not in use and the motorhome put
back in. The whole lot only takes about twenty
minutes to erect.
At the other end, the problem was more
taxing. Part of the loop runs around the fence
line, but then has to go across a lawn in a
compound broad curve to finally link up with the
main board. This was achieved by casting solid
concrete viaduct sections around 84cm high
linked in the centre with a removable girder
bridge. The viaduct consumed 1.5 tons of
concrete.
The main running and setting-up board itself
is fitted to the rear of a six metre oak-framed car
port and hinges up in one piece for storage. It has
four drop down legs with height adjustable feet
on to blocks in the gravel.
Because the property is on a slight slope, over
the length of the main straight, in excess of 20m
long, an incline was created. This has a gradient
of 1in150 which the locos can manage easily. The
track board structures are supported on custom
made stainless steel brackets off the concrete
posts which are three metres apart. Halfway
between each post is a support tube made of
68mm drainpipe fitted with special height
adjustable feet units to enable accurate
levelling.
I did not intend to go ‘scenic’ as I simply
wanted to run trains. Having said that, the
viaduct over the lawn does provide a nice
photographic location and this is where the main
viewing area is. It has been landscaped into the
garden and is the focal point of the railway.
For track laying, all Peco, I had custom
templates made in stainless steel (similar to
Tracksettas for OO) and these have proved
invaluable. I also had 2 and 4 track spacers made
to accurately set the ‘6 foot’.
Power to each track is by Helmsman 0-20V
DC controllers, each with long-lead hand-held
remotes. I also have one radio controlled remote
from which I can run a track from anywhere on
the layout. This is very useful when attending to
the odd derailment as it negates the need to go
to the main control panel. A second one will be
purchased based on the success of the first one.
All the main running boards that are
permanently fixed outside are made from Filcris.
This is a smooth surfaced, totally rot proof,
19mm thick board made from recycled plastics.
It is easy to plane, saw, and drill but has some
awkward thermal properties which necessitated
some serious expansion allowances - it does not
like hot days!
From the start of construction to the first test
run, working when time and weather allowed,
took 20 months, and cost around £3,500 in
total. It was a big challenge, but now it’s
complete, myself and friends, even the non
LNER folk, have great fun running it.