EASY-PEASY Rolled Roofing

I've been working on my layout in fits and starts lately, but I wanted to share a VERY easy technique I've discovered for modeling rolled roofing found on many buildings. So let's get started!
Materials List
Not only is this project relatively simple, the materials needed are easy to acquire and are cheap not even requiring a trip to the hobby shop. The materials list is as follows:
- Blue Painter's or Masking Tape - Any size roll will do but I bought higher adhesion tape so that it sticks to the model long term.
- Rust-Oleum Black Automobile Primer - The can says it's black but to me it has a smokey color and looks more like a dark gray. This color will be the base color for your rolled roofing.
- Rust-Oleum Gray Automobile Primer - This should be sitting right next to the other primer at the hardware store. This color gives the roofing a faded, aged appearance.
- An old, stiff paintbrush - Any brush you are getting ready to throw out would be perfected or one that you use for drybrushing projects.
Process and Technique
The worst part of this is the first step but at least you get it out of the way at the start:
- Cut the painter's tape into scale 3' x 50' lengths as per Tom Wilson's article in the March/April 2010 MRH. This takes a while but it looks far better than applying the tape in larger pieces and scribing it with lines to simulate the separate rolls of roofing materials. Apply it to your building's roof.
- Now it gets easy. Take the black primer and following the instructions on the can evenly apply the paint so that the entire surface is covered. Let the paint dry for 15 minutes or so
- Take the gray primer and stand so that you are applying the paint 2'-3' feet from the model. Applying the paint from this distance makes the paint dry some before it hits the model and allows it to "stand up" on the surface of the model. Make quick light passes spraying the paint until the roof is faded as much as you like it. If done correctly it should look more like powder sprinkled on the model than specs of paint.The more you apply the more faded your roofing material will appear. Allow the paint to dry for 5-10 minutes.
- Take the paintbrush and make long strokes parallel to the lengths of rolled roofing. If the lighter primer was applied properly it should streak with your brush strokes giving the darker undercoat a faded, streaked appearance.
- Install it on your building and lie ot your friends about how hard it was to do!
So that's it! Here are a couple pictures of my results. The first on a section of roofing that I did today and a second of another one that I did the other day and installed on my building. I hope others find this useful. Happy Modeling!
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Comments
Nice work!
Once again we get a great technique - forever free!
Philip H. Chief Everything Officer Baton Rouge Southern Railroad, Mount Rainier Div.
Love It!
Your talking my language - cheap, fast, easy, looks great. Even an all thumbs modeler like myself can do this. Great tip. Looks good on top of your building.
Alan
www.LKOrailroad.com
+ +
Now remove the article and submit it as a shorty, you may get some cash back.
Marc Fournier, Quebec
Dang!
Very nicely done! I think a few of my buildings are going to get some new roofs! Thanks for posting.
Kevin Klettke CEO, Washington Northern Railroad wnrr@comcast.net
http://wnrr.net
Cool!!!!
So that's how it is done!!! Very Nice, my only problem here in the Maritimes is finding Black Primer. Hopefully I'll find some so wish me luck
.
You have done it again...
Richard,
You have done it again, that is making my job easier in the future! You have done a great job imitating real life roofing in miniature. The effect is "exactly" (once again) what I am looking to produce on the factory that is on our module.
Fantastic instructions and how to, once again well done on a fantastic modelling effort...
Cheers,
Jas...

http://jlandtrailroad.blogspot.com/A nice, simple method.
Will have to give this a try as it seems a bit simpler than what I've done in the past.
I have done a similar rolled roofing method using newsprint. Use aerosol paint of green, red, brown, or black, from the auto parts store, or your favorite source. Paint a portion of the newsprint then cut into strips when dry. I used Aleen's Tacky Glue to install on the subroof material. A fine-tip, black Sharpie marker was used to add tar lines at the seams. A small amount of very fine dirt or Rottenstone is applied with a make-up brush. With just a bit on the roof, use your finger to streak it along the length of the rolled roof strips. It makes a slightly worn look and cuts the 'fresh' appearance of the paint.
Looks like the painters tape eliminates the Tacky glue application, plus it has a slight texture. Will try this on my next structure.
Eric
Eric Hansmann
New Paltz, NY
Follow along with my railroad modeling:
http://designbuildop.hansmanns.org/
Thanks!
I'm glad others find this useful. I was trying to figure out way to break up the monochromatic look of a single black/gray color after looking at the real thing and there is quite a bit of texture and color variation in the prototype.
I think this process does a great job of creating the color variation and the dried light gray paint makes it look like it has texture. I'm thinking once I apply some rooftop details I'll use some chalks for spot weathering that will add another texture layer to the surface.
The only trick to this process is getting the lighter gray color to apply correctly. The key is spraying it from the right distance to get that powered effect so it's worth testing it out on a scrap piece first however even if you get it wrong so long as the highlight color is applied light enough you will get good results. And even that is reversible as you can go back over with the dark color again. I like to think this technique is idiot proof. Trust me, I'm living proof of that!
~rb
~Rich
The Greenpoint Dock and Transfer Company Comes to Connecticut
Looks like the painters tape
I forgot to mention that Eric. You are exactly right. It gives you the "not plastic" look that is so key in makinga believable model. But I can't lay claim to that, Tom suggested using the tape in his article.
~rb
~Rich
The Greenpoint Dock and Transfer Company Comes to Connecticut
Thanks...
...posting this. It is going into my " tips and how to's" .
You might even go a little further and weather it some, very lightly, to bring out the seams of the roofing. (yeah I know, I am in my weathering week, lmao
)
Jappe (Harley's and trains,yééééhaw!!!)
CEO of the U.P.-Willamette Sub aka U.P.-Eureka & Willamette Valley Branch
----------------------------------Ship it now, Ship it right-------------------------------------------
Don't ride behind me, I will not lead you, don't ride infront of me, I will not follow you, just ride next to me and be my bro......