Saturday, May 30, 2026

TOMA Phase Two: Infrastructure

 

Floor paint, second coat
In trying to avoid making the same mistake over and over, I transitioned to some "infrastructure" work since the last couple of posts. Painting the basement floor has been another in a long line of gumption traps for me. Despite having made some additional progress on the trackwork on the new module, I took it down from the temporary workbench and forced myself to tackle painting the floor. 

Starting with the area under the future location of "Phase Two" and along the Ingleton shelf seemed like a logical location. With the area emptied of stuff, I swept, shop vacced, and washed this segment of the floor. According to online pundits, painted concrete floors don't like hot water or acidic cleaners, so rather than my wife's initial suggestion of vinegar and hot water, I used warm water and a few drops of dishwashing soap. Again, according to the pundits, I used a damp sponge mop instead of really soaking the floor with a wet mop. I don't know if success was from following the experts, but all the paint appears to be maintaining adhesion.

Painting the floor in front of the Ingleton shelf doesn't quite complete the so-called infrastructure work there. (I think I picked up the use of the term infrastructure for work supporting the model railroad from Mike Hauk.) The little stud wall here is sheathed with homasote, and past water damage had warped the bottom. Before painting the floor, I cut out the worst of the deformed bottom on the one side. I cut a piece of clapboard salvaged from the "bar" and will use it as a baseboard. I also need to figure out the valance to hide the LED light and better frame the scene in this mini-layout. 

Behind Ingleton's stud wall, a set of built in shelves will support the railroad with storage. The framing supporting these shelves also has some water damage on one side. I plan to sister in some support, and I cut two 2X4s to do just that. The floor in the same area has a spot that is always wet. It can be seen in this photo. I plan to experiment with a hydraulic concrete patch here. That will need to be patched and allowed to dry before I can continue painting the floor here behind the stud wall. 

I definitely want to continue with the work around the Ingleton shelf before moving back to the track and electrical work on the new module. After painting the floor, with just a couple of steps on the location for the new module, its new home will be ready, and I can transition from a focus on infrastructure back to model rainlorading.

Saturday, May 9, 2026

New Module -- Roadbed and Track, Part 1

The roadbed jigsaw pieces fit together

 In my last post, I mentioned next steps as working on the new module as well as completing some infrastructure work. I have, for the most part, focused on the new module in the last couple of weeks. However, before moving the module back to the sawhorses, I gathered up some of the tools and materials from the train room expansion projects and moved them out to the garage. In doing so, I was able to liberate the red work cart for actually working on the railroad. 

The puzzle is underway

I ended up piecing the roadbed together from a variety of materials. I had some cork on hand, but not enough to complete the whole module. I ordered some Walthers closed cell foam roadbed when I first ordered supplies for this project. Also, I found that I had one piece of cork turnout pad. Remembering my experience reclaiming modules, I used Elmer's white glue instead of Weldbond in case I would need to make changes. Again, I used a combination of nailing, clamping, and weighting to affix the roadbed materials. 

Putty in the gaps
With the assortment of types of roadbed and methods of attaching it, I had a bit of a learning curve. As I moved forward, I continued to double check with the track markings and the track itself. Facing turnouts and the full width foam were both new to me, so finding the one turnout pad in my bin of track parts helped. Clicking to enlarge the photos, one can see the pice of cork that I cut to fill a void. I traced the odd shape on a piece of paper and used it as a template. While it took a few days to fit the jigsaw pieces of roadbed together, it all came together. In this photo, I had just finished filling gaps in the roadbed and the screw divots with putty. 

The trackwork starts with the turnouts
With the roadbed in place and the cork painted an initial gray color, it was time to move on to starting the track and wiring. I started with the Peco turnouts. I have discussed prepping Peco turnouts before such as here or here. At this point I have isolated the frog and have a feeder soldered that will later run to the Tortoise switch machines. As I am using the switch machines on these two turnouts, I also removed the tiny spring in the turnouts. Back in my modular railroading days in Seattle, we discovered the possibility of creating shorts with the spring in place when using switch motors to change polarity. 

Now it is time to move on with fitting the track together and dropping feeders. As I solder the feeders under the rail as I lay the track, these two steps are taken together, rather than the typical lay track and then add feeders. I may take a brief break in working on this new module, as I will be prepping for a group clinic on weathering without an airbrush at my NMRA division's next in-person meeting.