Showing posts with label Foam. Show all posts
Showing posts with label Foam. Show all posts

Monday, June 12, 2017

Construction Report: June 12, 2017 Summer Slowdown

Layout work has been confined to building turnouts and laying track for Pine Valley Yard when time allows. This typical summer slowdown can be blamed as warmer weather, family trips and Little League baseball games all compete for time.

Because part of Pine Valley Yard ducks under the stairs (necessary evil and not a big deal as there shouldn't be much switching here), I knew I needed to have the track preformed and ready to glue down. To achieve this I didn't glue down the foam layout sections right away so they could be removed and rearranged on the floor. While on the floor I transferred my track plan to the foam and also to a paper template for cutting the rubber roadbed sheeting.


I then curved the code 70 Micro Engineering flex track (which is easier said than done) for the area that will run under the stairs.

The track then was painted with the same Rust-Oleum Camouflage Brown I used in my test scenery module. I taped off the ends so I could solder wire feeders and allow rail joiners to slip on the rail ends easier.



A simple block of wood was used to wipe the paint off the rail tops as the paint dried.


When the foam layout sections were glued down with foam paneling adhesive it was only natural the joint under the stairs was not level. With an agile hand I used DAP lightweight spackling to level the seam and fill any gaps.


Next the rubber roadbed sheeting was glued down with DAP Clear Kitchen & Bathroom Adhesive Sealant. The track plan was transferred to it with a silver Sharpie.


In the photo below I gathered all my tools I've used while laying track. I only soldered a few flex track joints, mainly the track labeled Y3. While I don't expect a lot of seasonal expansion in a layout built from mainly foam, rubber and caulking, I'd rather error on the side of caution and leave small gaps in between rails to allow some movement.


The Soup Can Express arrives in Dillonvale indicating some freshly glued track. All my track is glued down with a thin spread out bead of DAP Clear Kitchen & Bathroom Adhesive Sealant.


I built six #6 turnouts for the east yard ladder and engine terminal leads and used one previous built turnout for the Grocery Distributor spur at Dillonvale. For the east yard ladder turnouts I used the laser cut QuickSticks that came with the Fast Tracks #6 kit to see what those were like. These were glued to the assembled switch with a contact adhesive, then the sides were snapped off. I guess I was a little stingy with the glue as I had to apply more adhesive in a few spots where the ties fell off after removing the side supports.

How does all the junk pile up so quickly?

Over all I like the Quicksticks a lot for the time savings compared to working with individual ties but I got into the hand built turnout game to save money. The Quicksticks are $7.35 each and the equivalent of individual ties are probably under a dollar. With Fast Track's purchase of Mt. Albert Scale Lumber they'll get my money either way.

Here's a turnout with Mt. Albert HO scale cross ties stained with Minwax Walnut color and spiked down. A lesson learned here is since I'll end up spray painting the track my camo brown color anyways, I'll skip the Minwax stain next time. Perhaps if I know I won't paint the track in an area for a long time, I'll stain the ties with just a strong India ink wash. 

Also I could probably use a few more spikes to hold the rails down since the PC board ties don't drop low enough to touch the adhesive caulk. And yes, the wood tie/caulking/rubber sheet does hold spikes very well, I tested this about two years ago and the results have held up over that time.



To speed the process using individual ties I made a jig to help cut and arrange the ties. I then used painters tape to collect the ties and then set them in the caulking as seen below.


Either using the Fast Tracks quick sticks or hand laying ties, I've really enjoyed this part of track laying. I've often joked that I felt like the skills needed to hand lay track and turnouts must involve some kind of voodoo or black magic, but as with most things once you try it yourself it's not that bad.

Having everything fit together according to plan so far is a great feeling. There's some unusually hot weather for June coming in the forecast in the next few days, hopefully I'll get some more time in the cool basement for some trackwork.

Wednesday, August 31, 2016

Wordless Wednesday #91

Even though it's summer, a little work manages to get done on the layout. An eastbound mine run returning to Adena tries out the temporary mainline in a first test of a full size train.

Thursday, May 12, 2016

Construction Report: May 12, 2016

It's been a wild few weeks since my last real construction update. I finally landed a new job working in the IT department of large national retailer. This starts what I hope to be a long and rewarding career in the IT field. This also means I haven't had much time to work on things as I settle into a new schedule but I've managed to get a little work done.

To advance the construction in the Adena Yard area I needed to cut and glue down the foam panels I'm using for the track and scenery base. I used DAP Paneling & Foam adhesive that I stocked up on while back during a Sears Hardware going out of business sale in my area.


I laid a bead of adhesive on my wood supports and spread it with a grooved putty knife. I probably used more than what was necessary because I went though the first tube pretty fast.

Adhesive bead down. The panel already in place was glued down the previous day or I would've coated the whole 1x3 with adhesive.
Adhesive spread. The foam here will be trimmed back to the 1x3 support.
In front of the gas meter I cut the paneling so in the future that part of the layout could be removed if the gas company needed greater access. Lets hope not. This section was glued down, but I figure I'll just slide a knife under the foam if the worst case scenario occurs.

Planning ahead, sort of...
The rest of the job is pretty self explanatory, the foam paneling was cut with a utility knife, glued in place then covered with anything heavy. My wife's collection of workout weights and several paint cans came to the rescue to hold the foam flat on the supports as the adhesive dried. You wouldn't expect this characteristic from foam but one of my panels had a slight bow across its width.




The next update I hope to have the foam built up to track level in the large wye area and the mainline laid through Adena. I'll also show off the rubber transmat material I plan on using for yards and other multi track areas.