Are some here saying that the pink foam can be used in the same manner as a 4 X 8 foot sheet of plywood to make a layout? Foam Board found in: Readi-Board White Foam Boards, 20x30 in., Black Foam Boards, 20x30 in., Jot Poster Tack, 2 oz. You don't want that type, or you can just peel it off. The foam is actually used to replace a flat plywood layout top. 10mm thick foam board is used to cover larger surface areas. The first time I used a foam board, it looked so shiny and nice, I figured I didn't need to cover it. LIONS with CAMERAS. The only exception to this is if you’ve not already got a wooden board floor in the roof. Except for simple yards, no. If you want to transition the track between the cork roadbed down to the foam where you might want to put the track directly on the foam such as transitioning to a yard area. Schau dir unsere Auswahl an styrofoam foam covered board an, um die tollsten einzigartigen oder spezialgefertigten, handgemachten Stücke aus unseren Shops zu finden. Using the spline for roadbed works out to about 63' for about $8.00. It won't hold your weight. Most try to use 2" thick but it isn't available every where . Short answer:yes, the third item on the top row is what we use. Some might have laminated skins that hinder the attachment of anything. (Once you punch the hole, the foam will have a tendency to squeeze it back shut, but a drinking straw will hold it open and let you run wires through it.) -- Henry Ford. Yes, a 4x8 sheet can be used like a sheet of plywood. It comes in various thickness. I used lap joints on the 1" x 4"s (fir). The above is my opinion, from an active and experienced Model Railroader in N scale and HO since 1961. You can punch a hole through it for wires with an awl or even a pencil. Is this the stuff model railroaders use nowadays in place of Homasote? Coloured PVC Foamboard Sheets. The properties of extruded foam (XPS) are different from the properties of bead board (EPS). Learn more. Using binder clips, adhere your wrapping paper to the foam board. Shop multi-purpose, cover foam board from Alibaba.com, to add convenience at your house and workplace. To attach the insulation, you can use screws with large washers, a special adhesive made for adhering foam board insulation or, for smaller pieces, you can seal them in with caulk or spray foam. Covering the Foam Board (5/25/09) Now, after adding one inch of extra foam board insulation to the roof, I need to cover it with 1/4" (5mm) of luan wood sheeting. Foam board is hugely versatile and can be used for mounting artwork, photographs or to mock-up model prototypes. A glob of glue over the nail heads kept them in place too. The pink foam makes good scenery. I also painted the plywood, benchwork framing, Homasote and Homabed to minimize moisture vapor absorption as an extra measure even though the train room is climate-controlled. It takes an iron man to play with a toy iron horse. Ive heard about Latex paint being used as a barrier for fiberglassing foam board. It makes great rock work  avoiding the hastle of plaster rock molds. I have some of both. The reason for this is so you can get your pattern straight, and lined up appropriately. A bead of Elmer's glue right down the center of the tracks fixed that. http://www.homedepot.com/b/Building-Materials-Insulation-Rigid-Insulation/N-5yc1vZbaxx. Packs, Peel and Stick.. Sizes of 100 by 140 cm upwards would need a 10 mm thick foam board, for a maximum surface area of 140 by 300 cm. Drape the fabric rectangle over the foam and cardboard, centering it evenly. 2” Rigid Foam Panel = R10. Here there be cats. For inclines, I use WS Risers and Incline starters under the roadbed. All 190LBS of me leaves no sign of me ever being there once I hop down. Explore wide classes of tough cover foam board from renowned suppliers. The 30D or 24DD are what most folks use. Also, as you can tell from the replies, some even use EPS, expanded polystyrene foam board (bead board). Connecticut Valley Railroad A Branch of the New York, New Haven, and Hartford, "If you think you can do a thing or think you can't do a thing, you're right." The top (horizontal) face of the 90 degree angle should be at least 5" wide to extend completely over the 4" of … http://www.bing.com/images/search?q=picture+extruded+foam+insulation+&id=8095E6CEB2A66C3915E30A7C9392CDD4CEAEBB44&FORM=IQFRBA. Excuse my ignorance but I used Homasote many years ago. Many of us anyway. Etsy uses cookies and similar technologies to give you a better experience, enabling things like: Detailed information can be found in Etsy’s Cookies & Similar Technologies Policy and our Privacy Policy. Foam board insulation is easy to cut with a circular saw with a masonry blade or scored with a utility knife and snapped like you would drywall. It can glued with basic construction adhesive (Liquid Nails, etc). As has been said it doesn't replace homasote. The white bead foam does not work. Your cushion will help you make the pattern for the fabric that will cover it. Stacked, carved and painted. You can change your preferences any time in your Privacy Settings. Want to know more? Some of the technologies we use are necessary for critical functions like security and site integrity, account authentication, security and privacy preferences, internal site usage and maintenance data, and to make the site work correctly for browsing and transactions. It does need its edges protected from bumps, a simple wood frame around the outside or facia made of masonite will protect it just fine. Please. (FYI, … It can be stacked for mountains and carved for rockwork. The 10mm thick foam board has more body and is more rigid. The thicker the foam sheet, the less support you will need. For roadbed you would use either cork or WS foam roadbed. Image of grey, empty, plastic - 113444670 Find out more in our Cookies & Similar Technologies Policy. View More. JackieDryden Posted 9 Jan 2012 , 11:35pm. It is used for the layout top either by itself or on top of plywood. View … When the initial covering is installed then tile or fiberglass medium can be installed to complete your bathroom. Yes! Read our Cookie Policy. I just lower the cork into the foam by cutting out the foam. I would put the secondary lines and yards on the foam, with or without cork as the scene dictates. manage your account online and more! For most of my layout, I used Woodland Scenics foam roadbed glued to the pink foam, and then glued the track on top of that. Considering bead foam is what is what is used for cushioning items (RTA furniture, TVs, etc. PS. To answer your specific question, the answer is yes, in general. Rigid foam insulation, whether it is expanded or extruded polystyrene, does have to be covered if it is installed in the interior of a building. Here is a step-by-step demonstration of the simple method used to pre-cover foamboard and Depron with thin colored packing tape. No regrets. These rocks are also foam. R-Values: 1” Rigid Foam Panel = R5. Login, or register today to interact in our online community, comment on articles, receive our newsletter, Originally Published: January 07, 2019. 3” Rigid Foam Panel = R15. This is one thing I would do differently. Great! Guys, the solutions I've read here, and the detail sketched in the article all share one serious drawback, I'm all with you about insulation, but I'd be scared to death to not have some way to keep an eye out for termites coming up into the house from the crack between the foundation wall and the foam board. 15 replies. I built a box frame of 1x3's with a sheet of 3/16 inch Lauan for a top, then put the one inch foam on that. But note, too, that Home Depot also carries Homasote Sound Board. The 24" makes a good shelf layout, but if you want ot go a bit wider, get the 48" and cut it down. I glue WS foam roadbed to thar, then glue the track to the roadbed, using latex adhesive caulk for both applications. I disagree (sort of) with MR.B. Place the foam rectangle on top of the cardboard rectangle. (Modeling Freelance, Eastern US, HO scale, in 1962, with NCE DCC for locomotive control and a stand alone LocoNet for block detection and signals.) I know it's impossible to achieve both, but what's the best compromise in your experience? Foam is not supposed to take the place of Homasote. Homosote is for roadbed. It's not the age honey, it's the mileage. All of the hills and the switchback on my layout are made from white bead foam. Yes, I said spiked-not nailed or glued-because I used Walthers/Shinohara flex track and turnouts which take spikes. I use the lauan sheet for that. You’ll see ad results based on factors like relevancy, and the amount sellers pay per click. MR subscribers, check out the new All-Time Digital Archives, http://s12.photobucket.com/albums/a235/ARTHILL/, From: Shenandoah Valley The Home Of Patsy Cline, From: 4610 Metre's North of the Fortyninth on the left coast of Canada. What I'm trying to find out is, "what is the foam being used nowadays as replacement for Homosote"? LION does not ballast (not needed on subway structures). Sellers looking to grow their business and reach more interested buyers can use Etsy’s advertising platform to promote their items. It does not hold nails well, but if you ballast, no problem. These technologies are used for things like: We do this with social media, marketing, and analytics partners (who may have their own information they’ve collected). Part 1. Some use the 1", but you can't have as much below grade scenery without adding some material underneath. There are many threads on the Internet about the merits and demerits of foam. Go to your big box store and handle a few different thickness sheets and you will see what we mean. Most use clear latex caulk. I just used spline for the riser part. I doubt you you would get sag with 2' centers, but 16" would give it more strength should an accidental trip cause you to stumble and put excessive weight on the surface. Foam cushions are typically one of two shapes. Factor No.3: Is A Thermal Barrier Required? in that you can get up on the foam if need be. Using caulk to stick the cork to the foam, caulk makes a good gouge filler and leveler if need be. Take full advantage of our site features by enabling JavaScript. Once the foam board is in place it can be covered with waterproof concrete board or specially treated sheet rock. No nails required. ISOGARD HD cover board provides the highest thermal performance of any 1/2″ insulation cover board product on the market, and it is resistant to extreme weather conditions. It pulled out all of the nails. Like a piece of plywood, it should have some support under it. It's quieter than the white glue. … and spray the foam board with some adhesive spray. I used Homasote on plywood as my layout base and used Homabed (a product milled from Homasote) as my roadbed except in yards where I spiked the track directly to the large, flat Homasote sheets. : ... one must conclude that without a doubt it is better to cover spray foam insulation. However 2 coats are required to newly installed board. Viele übersetzte Beispielsätze mit "foam board" – Deutsch-Englisch Wörterbuch und Suchmaschine für Millionen von Deutsch-Übersetzungen. Dow makes a very similar product, but it is blue. The term "Styrofoam" is often incorrectly applied in discussions to any foam, even bead board. If you use spline as roadbed you don't need cork (another saving) as the tapered roadbed is done using the outside spline. This thickness is less likely to bend and is the best option for exhibition stands, theatre performance or photoshoots. Add 2 inches on all sides for seam allowance. This gypsum cover board is enhanced with a coated glass-mat facer that achieves FM VSH approval rating with adhered 60 or 80 mil (smooth back) JM TPO membrane and standard JM TPO membrande adhesives when 4'x4' panels are adhered in low rise foam adhesive using the … Order Ascending; Order Descending; Big Boy Forever. Some types have a moisture barrier clear skin on them. I did and decided on the system I describe above. I use white glue, but most of us use latex caulk. I suggest you carefully research them before you commit. Make a Pattern. The model I have in mind is the Andover C1. It does generate quite the mess when it is cut with regular knives and saws. Flatten out the fabric to remove any folds. I'm a big fan of pink foam. Here is the underside. I was lucky enough to find it at my local Home Depot for $11.50 per 4' x 8' sheet and it was at least rated moisture resistant. styrofoam foam covered board had no results. In order to give you the best experience, we use cookies and similar technologies for performance, analytics, personalization, advertising, and to help our site function. LION *has* used if for ROW, and while not perfect (perfect costs way too much) it did work for about five years. It's easy to cut, though, so adding trackside ditches or carving out a low spot for a pond is very easy. Eric, Recommend pre-painted aluminum angle flashing. I would have to object strenously object to the statement that the white beam foam doesn't work for scenery. Photo about White foam board of the box cover for store the food in the market. They are both 2" thick. I used 2" foam with open grid and harboard spline for the risers for the simple reason I had not tried any of it on other layouts before and I always like to try new things. So, is that the foam in the link I posted? If you think you have it right, your standards are too low. But is it not really a good substitute for homosote. For Tortoise machines, I glue a 3-inch square of 1/4-inch plywood under the turnout and attach the Tortoise to that. I believe what you are looking for is extruded foam board. Posted by Big Boy Forever on Sunday, May 11, 2014 7:37 PM Is this the stuff model railroaders use nowadays in place of Homasote? [Sheet scraps from projects on the ranch where I grew up and and blocks used cushioning plastic pipes.]) There was a problem subscribing you to this newsletter. Don’t forget that you can order samples of both standard and PVC foam boards in both white and coloured tones. Because it is foam, you can cut down into it easy for below-track scenery contours. But you would have to check the specific product offered by Home Depot (or anyone else) to see if it was suitable. If you pursue the foam, note that the term "Styrofoam" is a trade name for one specific brand of extruded polystyrene; Foamular is another. Definitely cover it! I keep seeing it mentioned, and was wondering if the stuff in the Home Depot link I put up is that foam? You can also epoxy small plywood squares to the bottom of the foam where you need them if you don't have a plywood bottom surface.   Germany   |   English (US)   |   € (EUR), remembering account, browser, and regional preferences, remembering privacy and security settings, personalized search, content, and recommendations, helping sellers understand their audience, showing relevant, targeted ads on and off Etsy, remember your login, general, and regional preferences, personalize content, search, recommendations, and offers, to ensure that sellers understand their audience and can provide relevant ads. (Most of the foam that I have used was freebies. post #4 of 14 Yep it will grease spot bad if not covered. Find out more in our Cookies & Similar Technologies Policy. It cuts great with a steak knife. The roadbed has to be glued to the foam. Worked just fine because Homasote takes spikes (and nails) very, very well. I  have seen mention that some folks use the 1/2" or the fan fold as a subroadbed to raise the track higher than just cork. from £51.61 inc VAT. It has to be latex based so it can breathe and it needs to be approved for use on foam board as this one is. Wingspan is 66 in, made of EPS foam . Anything solvent-based can't be used as that dissolves it. That is to apply an Intumescent Paint.. Then the track can be laid on it, also using the caulk. An easy and economical method of building an actual airfoil for an RC airplane wing out of inexpensive foamboard, hot glue, and packing tape. You will need some type of wood surface on the bottom of the foam to be able to attach switch machines and stuff. The Route of the Broadway Lion The Largest Subway Layout in North Dakota. Cookies and similar technologies are used to improve your experience, to do things like: Without these technologies, things like personalized recommendations, your account preferences, or localisation may not work correctly. You can cut it easily with a utility knife, so there's no mess of sawdust to clean up like with plywood. Many use it just as a base for scenery and put cloth or plaster on top. http://waynes-trains.com/ at home, and N scale at the Club. www.styro.net. Using the foam is an entirely new way of building a layout top surface, and a light weight way of building some elevations. For our purposes there is no difference. Send me exclusive offers, unique gift ideas, and personalized tips for shopping and selling on Etsy. Use the leftovers to make hills. The big bench in the forground is 6' x 18' and I just throw a 18" x 24" piece of plywood up on it and sit or kneel on that to work. I use the one inch stuff. I'm after the lightest possible solution that offers decent strength. Member since May 2014; 372 posts Foam Board Covering. Office Product $19.97 $ 19. Order your foam board online now. It was all greased spotted around the cake the next morning. ), it can be obtained rather easily. ISOGARD HD Cover Board contains a closed-cell polyiso core that utilizes ISOGARD foam technology, and can provide greater UL fire ratings. Kind of depends on where you are  modeling. I use it straight, carving the features right in the foam. The two inch thick foam only needs a support of framework under it. Available in A1, A2, A3 and A4 sheets, use a craft knife to cut down to … I then paint right on the foam. People use foam freely for land masses, less so for ROW. Many folks are using extruded polystyrene (usually) or polyisocyanurate or polyurethane foam panels as a layout board and/or for scenery base. We are confident you will join the many customers who have been delighted by our five-star service. Drape the fabric rectangle over the foam and cardboard, centering it evenly. Instructions for Covering a Foam Cushion With Fabric. perfectly flat-lying; greyboard 0,6 - 3,0 mm; standard foam 2,0 / 3,0 / 4,0 mm; with or without covering paper; variable sheet size; different cuttings available; die-cut objects in diffrent shapes, with round corners, cut-outs e.g. If I were to do it over again I would use spline even on the flat areas and butt the foam up to the spline. Saying no will not stop you from seeing Etsy ads, but it may make them less relevant or more repetitive. Foam Board 12 x 16 x 3/16" - Premium 12 Pack - White Poster Board, Acid Free, Double Sided, Rigid, Lightweight Signboard Foamboard for Crafts, Framing, Art, Display, Presentation and Projects (12x16") 4.6 out of 5 stars 178. Trace the foam on newspaper or any other type of paper. There is one thing that you can do though to fireguard your foam board instead of installing sheetrock over the gluded on extruded foam board. Foam board. BUT  the day came when the LION mounted magnets under his trains (to trip reed switchs for signal indication and automation puropses. I my case I doubled up using 2 boards 3/4" thick. Set where you live, what language you speak, and the currency you use. Foamboard Products Coloured PVC Foamboard. Big mistake! my photos, "The only stupid question is the unasked question.". Unlike heavy plywood, you can't climb on top of pink foam. If I've got pink board across the walls of my unfinished basement (only used for storage, home for hvac system & water heater) and I don't want to have inspection issues down the road (say if I sell the house), is there any material I can cover the board with besides drywall? Looks like you already have an account! These coverings will ensure a good long life for the foam insulation by keeping moisture from its surface. Homasote is also available at traditional llumber companies other than the big box dealers. However, the bead foam cuts well when used with a "hot knife." Dave: There are 1. fire retardant paints that building inspectors may accept as a foam covering for non-occupied spaces such as attics or crawl areas 2. a wide range of fire-resistant boards besides plain gypsum board or drywall, for example including cement board Because fire spread is a very serious concern in building safety, meeting the building codes' recommendations for fire safety is not … Lift the wrapping paper up over the clips…. Like others, I built a lightweight box frame of 1x4 and 1x3 lumber, and put the pink foam right on top of that. It just has be handled differently. Covering foam wings light and strong. AYYYYYdYYYYY YYYbYYyYYYY YShopFromMyHeart, AYYYYYdYYYYY YYYbYYyYYYY YEriezFinestWholesale, AYYYYYdYYYYY YYYbYYyYYYY YThatOtherPartyShop, AYYYYYdYYYYY YYYbYYyYYYY YMimosasBeforeCoffee, AYYYYYdYYYYY YYYbYYyYYYY YKaliasKountryTYDY, AYYYYYdYYYYY YYYbYYyYYYY YTanagonWoodChips, AYYYYYdYYYYY YYYbYYyYYYY YArtisanPureSkinCare, AYYYYYdYYYYY YYYbYYyYYYY YFredMungoPhotography. These durable Foundation Insulation Panels will insulate your home and cover that unattractive exposed foundation with a durable and attractive, richly textured finish. It needs be a very slow flyer for indoor use. 97. Foam Board Covering 9573 views. I do use cork on top of the foam. I make my benchwork with crossmsmbers (joists) on 18"centers and cover it with the 2" Dowboard (as they call them). smooth and flat surface without any irregularities; specialities in other caliper combinations available on demand ; Skip navigation. You've already signed up for some newsletters, but you haven't confirmed your address. For larger or cleaner holes, you can still use a drill. Packs, Peel and Stick Poster Stickers, Teaching Tree Holographic Metallic Borders, 14-ct. Yes, that is exactly what some modelers are doing these days. We've sent you an email to confirm your subscription. Cut to size from £3.00 inc VAT. If you are covering an outdoor bench with spacing between the boards, a thinner foam works best so that the surface with the cushion feels fully supported. I glue a 3-inch square of 1/4-inch plywood under the turnout and attach the Tortoise to that ’... Lines and yards on the system i describe above relevant or more repetitive shop multi-purpose, cover board. Used to replace a flat plywood layout top an entirely new way of building some elevations not... Are confident you will need specific product offered by Home Depot ( or anyone else ) to see it... Board with some adhesive spray features right in the Home Depot ( or anyone else ) to see it... You an email to confirm your subscription to that around the cake the next morning polystyrene ( usually or... Spotted around the cake the next morning many use it just as a barrier for fiberglassing board... Below-Track scenery contours i describe above fabric that will cover it the cake next! Generate quite the mess when it is foam, you ca n't have as much below grade scenery without some... Attractive, richly textured finish reach more interested buyers can use Etsy ’ s advertising platform to promote items. Bead foam a good long life for the foam or without cork the! Put the secondary lines and yards on the system i describe above be! Railroaders use nowadays in place of Homasote get your pattern straight, and personalized tips for and! Full advantage of our site features by enabling JavaScript Route of the simple method used to spray... So, is that the foam and cardboard, centering it evenly me ever being there i! Man to play with a utility knife, so adding trackside ditches or carving out a spot! For inclines, i glue WS foam roadbed cushioning plastic pipes. ] and experienced Railroader! Be covered with waterproof concrete board or specially treated sheet rock will ensure good... Right in the foam rectangle on top of pink foam an awl or even pencil... Board from renowned suppliers would have to object strenously object to the roadbed to. Glob of glue over the nail heads kept them in place too flex track and turnouts take! Use foam freely for land masses, less so for ROW in North Dakota is! Building a layout board and/or for scenery and put cloth or plaster on of! Andover C1 a good gouge filler and leveler if need be and covering foam board! Of 14 Yep it will grease spot bad if not covered Home and cover that unattractive exposed with! Moisture barrier clear skin on them caulk for both applications will need some of! Your bathroom about latex paint being used nowadays as replacement for homosote ``! The center of the simple method used to pre-cover foamboard and Depron with colored! Would use either cork or WS foam roadbed to thar, then glue the track be! Plaster on top of pink foam automation puropses for some newsletters, but of. Of the tracks fixed that looking to grow their business and reach more interested can! Once i hop down a layout top surface, and the amount sellers pay per click board floor the! Currency you use, is that the foam is an entirely new way of building some.... Plywood, it 's impossible to achieve both, but you ca n't climb on top of plywood without... Foam by cutting out the foam insulation some support under it photo about white foam board ( EPS ) and! Borders, 14-ct did and decided on the system i describe above but the day came when the lion magnets! Tortoise machines, i said spiked-not nailed or glued-because i used Homasote many years ago & FORM=IQFRBA colored! Stick Poster Stickers, Teaching Tree Holographic Metallic Borders, 14-ct have laminated skins that hinder the of! See ad results based on factors like relevancy, and N scale and HO since 1961 or else... Home, and a light weight way of building a layout board for. We mean inch thick foam board is used for cushioning items ( RTA,. Roadbed works out to about 63 ' for about $ 8.00 ’ ve not already got wooden! Foam that i have in mind is the foam board from Alibaba.com, to add convenience at your house workplace... Climb on top of pink foam WS Risers and Incline starters under the roadbed or carving out a spot! Has more body and is the Andover C1 or glued-because i used lap joints on the where... Items ( RTA furniture, TVs, etc ) of Elmer 's right... '' x 4 '' s ( fir ) day came when the initial Covering is installed then tile or medium... Rectangle over the nail heads kept them in place it can glued with basic construction adhesive Liquid... That hinder the attachment of anything a moisture barrier clear skin on them used. Of us use latex caulk TVs, etc not hold nails well, but you have n't confirmed your.! Just lower the cork into the foam carefully research them before you commit place it can covered..., from an active and experienced model Railroader in N scale and HO since 1961 the! Carefully research them before you commit will not stop you from seeing Etsy ads, but you ca have. Liquid nails, etc '' – Deutsch-Englisch Wörterbuch und Suchmaschine für Millionen von Deutsch-Übersetzungen model i used. Flyer for indoor use it will grease spot bad if not covered for or... Just lower the cork to the roadbed, using latex adhesive caulk both. At traditional llumber companies other than the big box store and handle covering foam board different. Mess when it is better to cover larger surface areas selling on Etsy polyisocyanurate or polyurethane foam Panels a! And workplace object strenously object to the roadbed, using latex adhesive caulk for both applications to. Switch machines and stuff cut it easily with a utility knife, so adding trackside ditches or carving a!: yes, a 4x8 sheet can be covered with waterproof concrete board or specially treated sheet rock already. Carefully research them before you commit have n't confirmed your address Homasote takes spikes ( and nails ) very very! Confirmed your address day came when the lion mounted magnets under his trains ( to trip reed switchs for indication... Framework under it nail heads kept them in place too i use WS Risers and Incline starters the... All of covering foam board simple method used to pre-cover foamboard and Depron with thin colored tape... '' x 4 '' s ( fir ) cushioning plastic pipes. covering foam board... # 4 of 14 Yep it will grease spot bad if not covered grew up and and used! Newsletters, but you have n't confirmed your address n't have as much below grade without. Foam roadbed to thar, then glue the track can be covered with waterproof concrete board or specially treated rock! Easy for below-track scenery contours `` what is what we mean Internet about the and! Life for the foam to be glued to the statement that the foam board with some adhesive spray selling. You covering foam board already signed up for some newsletters, but most of the simple method used to cover larger areas. The 1 '' x 4 '' s ( fir ) 2014 ; 372 posts foam ''..., that Home Depot ( or anyone else ) to see if it was all greased spotted around the the. Then the track to the foam and cardboard, centering it evenly so adding trackside or! Scale and HO since 1961 190LBS of me ever being there once i hop.... Spikes ( and nails ) very, very well smooth covering foam board flat surface without any irregularities ; specialities in caliper..., using latex adhesive caulk for both applications replace a flat plywood layout top by. Then tile or fiberglass medium can be used as a layout top surface, lined... Http: //www.bing.com/images/search? q=picture+extruded+foam+insulation+ & id=8095E6CEB2A66C3915E30A7C9392CDD4CEAEBB44 & FORM=IQFRBA the roadbed can with... To cover spray foam insulation by keeping moisture from its surface demerits of foam support under it board and/or scenery. And automation puropses fine because Homasote takes spikes ( and nails ) very, very well or specially sheet. Achieve both, but most of the Broadway lion the Largest subway layout in North Dakota foam roadbed Andover. Or fiberglass medium can be covered with waterproof concrete board or specially treated sheet rock without adding material! Bead board ). ] model i have in mind is the Andover C1 the model i used. Even bead board ( EPS ) on my layout are made from white foam..., very well product offered by Home Depot ( or anyone else ) to see it! Construction adhesive ( Liquid covering foam board, etc ) and coloured tones scenery contours: at... //Www.Bing.Com/Images/Search? q=picture+extruded+foam+insulation+ & id=8095E6CEB2A66C3915E30A7C9392CDD4CEAEBB44 & FORM=IQFRBA that is exactly what some modelers are doing days. And a light weight way of building some elevations of framework under it 1 ” rigid foam Panel =.... 'S easy to cut, though, so adding trackside ditches or carving out a low for... A step-by-step demonstration of the cardboard rectangle n't replace Homasote excuse my ignorance but i used Homasote years. You ’ ve not already got a wooden board floor in the link i?! Either by itself or on top is less likely to bend and is more rigid but is it not a... Demerits of foam can glued with basic construction adhesive ( Liquid nails, etc fabric will. Ditches or carving out a low spot for a pond is very easy in our Cookies & Similar Policy! Experienced model Railroader in N scale and HO since 1961 starters under the roadbed to! Layout top or any other type of paper thin colored packing tape i. And carved for rockwork so adding trackside ditches or carving out a low spot for a pond is easy., then glue the track can be used for cushioning items ( furniture...