More progress today. I thought you all would enjoy seeing some construction photos.
This is the spline roadbed. I got some 3/16" MDF with a melamine face (I could do without that, actually), and ripped it into 1" straps. I used to glue the splines, but on this stretch I have been screwing them together. Then I screw the spline to the riser, and make sure I have a screw horizontally on either side of the vertical riser screw. I am also trying something new with the bus, and threading the individual wires (Red is the Rear Rail) through the risers. Previously I have twisted the pairs.
Next, I cut some strips of insulation to be about 1" x 1". Then, I cut in a shallow ditch and this gets adhered to the sides of the spline to form the ditch on either side of the rails. It also serves as protection in the event of a derailment. I filled in gaps with matte medium and sculpt it prior to painting the works tan.
Oh, and I put my Homabed on top of the spline. Mr. Poole edjamacated me that the ballast falls nicely to the sides of the 1/4" x 1" homabed. The matte medium seals everything up to avoid most drips, and the paint provides a uniform base color. Next, I lay the track. I drill pilot holes for spikes every three fingers and I confirm the track is level across the ties. I use 0.020 styrene as shims at spiked ties to fix the level. Feeders will extend to the bus for each track section. I laid three feet today, and hope to lay another three feet tonight for a total extension of nine feet. It is really nice to run on some open track without all those grade crossings in town! Hopefully I can do rough in some scenery this weekend too.
Keith Hayes
Leadville in Sn3