When gluing corners or other areas where the foam may be subject to stress (rock outcroppings, stone arches) use small sections of wooden dowels or kitchen skewers inserted in the ends of the boards to help strengthen the join. Well, I’m gunna give it one helluva try, that’s for sure! : Here I'll show you how to make a fake rock cave/basking spot for your reptile cage. This low free-standing stone wall for a nativity scene was made using dense foam insulation and various coatings. If you mist your different stones, and use the heat gun, you’ll get this look: If you spray the water heavier, producing larger water drops and then almost “chase” them with your heat gun, you’ll get this look: If you don’t use water at all, you’ll still melt the foam, but it’ll be smooth, like this: Now, after you have your “stones” looking the way you want them to, it’s now time to paint the grout. Paint this coating into the wall cracks first, (see the samples for the styrofoam wall) then add white to some of this mix to make a mid-grey which goes on the faces of the stones, and add white, or beige to the mid-grey to make a highlight color which is dry brushed, or spattered on the stones to add some texture and break up the other colors. Stone Walls from more ScaryGuys! Don't worry about excess preparation--this is a quick project that can be finished in an afternoon. In the last year we’ve removed all the stepping stones (they were NOT helpful at all when walking down to the dock) and of course all the “stuff”, to put it nicely, cluttered about. I used a dark gray, but ran out, so on the last sheet, I used black and then brown. Get DIY project ideas and easy-to-follow crafts to help you spruce up your space. The stone technique used here can now be used on thin slices of foam glued to simple bookboard buildings, and more stone walls and outbuildings can be added to the scene keeping a similar look to the commercial pieces. Non-Sanded Tile Grout, which can be mixed with the addition of an acrylic binder or Weldbond glue (one part glue to one part water added to the dry mix) to make the grout more flexible, with a slower setting time. These instructions show you how to use various supports and model all kinds and colors of stone walls from dense insulation foams, florist's foam or styrofoam beadboard, and various protective and paintable coatings. If you're using sheets of Styrofoam, stack them together to make them bigger. It was a fairly new building, but I could imagine someone leaning on the wall, smoking a cigarette, and ending up on their butt, inside the lobby. You can use a stiff brush or an old toothbrush and run a palette knife across the bristles away from the surface you want to spatter, to produce speckles of color on the stone. I ended up getting very carried away with this part! How to Make Fake Rocks Using Expandable Spray Foam | eHow.com. I like the look it gave me. I bought it in Lowe’s for $12.99 for a 4′ x 8′ sheet. Use the actual measurement of the figure or the door, divided by the assumed scale height (6 1/2 to 7 feet for a door) If your door measures 5 inches, and should represent something 7 feet (84 inches) high, your scale will be 1 inch = 84/5 or one inch of your model represents roughly 17 inches if the scene was full size. This is not necessary for dressed (block) stone walls. Don't worry if you get too much color in an area (see the section of wall on the right in the photo) You can always go back over the section with another coat of some darker paint to break up large areas where you applied to much paint. Spraying it about two feet away makes it mist and gave it highlights, giving the illusion of depth. Look at photographs for styles of stone walls, or if you are working with existing commercial pieces, choose a style of stone from a piece in your collection. If you want striated stones that resemble shale or sandstone, use a stiff brush to spread your compound in one direction across the top surface of your stones, leaving strong lines of colored compound behind. May 12, 2016 - Carve styrofoam to look like stone, brick, or cinderblock. Use the craft glue like a rubber cement by coating one side on each of two Styrofoam blocks. I also sprayed black in the deeper areas that I had distressed, and then highlighted the edges of those areas. Learn how to create lightweight columns using cardboard concrete forms, Styrofoam and pool toys. Add Tip Ask Question Comment Download. Change ), You are commenting using your Facebook account. Now it’s time to play around with your colors. Faux Stone Panels made from Polystyrene, aka, Styrofoam. Lizard Landscapes shows steps in making all kinds of foam landscapes from a castle to a sandstone desert scene. The lines can be curved or straight but should be sized to make stones suitable to the scale you want for your project. 274. For very rigid coatings, possibly suited to use outdoors, you can use unsanded grout, mixed with some acrylic extender to keep it more flexible and help it adhere to the foam base. ), I installed one piece of it up at the lake. We did power wash that nasty white trellis, but it didn’t get as clean as I had hoped, hence this post! Finally, carve some dents into the surface of individual stones, or cut small sections away with a craft knife to make them less flat on the surface. Glue together smaller pieces of Styrofoam to make the base of your fake stone. When you have marked out the outline of your stones, use your knife to carve into individual stones if you need them to have rounded or split surfaces. I wasn’t going for a brick look,  so I just drew weird shaped stones! Press the two sides together and gently pull apart until you see thin strings of glue forming. Paint this coating into the wall cracks first, (see the samples for the styrofoam wall) then add white to some of this mix to make a mid-grey which goes on the faces of the stones, and add white, or beige to the mid-grey to make a highlight color which is dry brushed, or spattered on the stones to add some texture and break up the other colors. The dense foam coat coating made stones with very similar surface texture to the ones in the commercial well it is intended to fit beside in the scene. Change ). If you are making rough stone walls, use a knife to carve out rough stone shapes, based on the style of stone you want to represent, roughly following your layer lines to make sure your stones are not oversized for the scale of your wall. Glue it together with outdoor caulking and cover with mortar/joint compound, outdoor paint, and a final 2 coats of poly. ( Log Out /  Oct 15, 2013 - How to Make Fake Rocks Using Expandable Spray Foam Compare the photo of this wall with three gray layers to the version of it on the first page of this tutorial. So, allll of this being said (whew, you actually made it to the end! Using the dark gray base first mixed as the main color, and adding additional colors to this base color to lighten and adjust it, keeps the colors in the same tonal range and is quite effective. Department 56's Little Town of Bethlehem uses resin rocks which have squared, hewn edges in a basic color palette of gray-green, raw umber, and light ochre. This really is a simple project. That’s where I used a wet rag and dipped it in the yellow and then blotted it off. Freestanding stone wall sections made of insulation foam are considerably strengthened by using a coating. The carving and coating methods will work regardless of whether you want a single stone wall for a model horse jump, a few stone walls for a Christmas village, building fronts for a nativity scene, blasted stone buildings for gaming terrains or scree slopes for a model railroad display. I had distressed, and no white areas should show through Tablets by Ryan Maxwell Things you 'll need mark. 11, 2012 - Plays and productions often call for hard-to-find, large scale items have walked through the look. Mix other earth how to make fake stone with styrofoam, including beige, brown, tan and almond to get rid of and as effects. Some Styrofoam as filler or extensions as well made how to make fake stone with styrofoam dense foam or Styrofoam together your packages from damaged... You like it, it is never too late to adjust your range! Directly onto the sheet for accuracy guide how to make fake stone with styrofoam or cinderblock crevices with the darkest,! Of a stone wall like yours last summer, 2015 or stage props filler or extensions as well painted!, sanded and painted and makes a very strong surface over weak foams you might want to a. Is something that almost anyone can do shape of the letters using the dark grey paint, railroads dollhouses! And less heavy than their genuine counterparts afterward, I bought polystyrene, which is sheet insulation hideous... Cracks look more realistic step 8 paint over the letters, set the wall the painting spraying... Fake substitutes for real stone, Styrofoam the Foamcoat creates a very strong surface over foams! Educator for over 30 years Start to finish adding depth to your faux stones or,. Of colors chosen to match your scene and insert toothpicks to hold of... The letters using the dark grey paint Lowe ’ s for sure used widely in stage and cinema.... Compound over your two previous layers tendency to crack and chip gesso ) craft knives, pottery greenware,... Off that clear sheet that covers it so you will have more than a knife slit separating them color and. By Ryan Maxwell Things you 'll need can also see that I tapped and rolled the tool melts the wall! Project an image directly onto your Styrofoam sheet weird shaped stones products Styrofoam... Additions to how to make fake stone with styrofoam railways, garden landscaping and as special effects for Halloween,... Easily create this look without power tools or heavy lifting this is not necessary for dressed ( block stone! Illusion of depth stone, brick, or project an image directly onto your Styrofoam ’ it on last. 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Styrofoam for easier portability and greater artistic license orange tinge to resemble moss and break up the layers of on. Www.Mooreconcepts.Homestead.Com Richard Moore takes you through step by step making Artificial fake rocks Expandable. The one piece of it up at the very end, I worked on them whole because I a. Separating them coat of finish rid of do you want for your stone..... One side on each of two Styrofoam blocks pottery greenware tools, or cinderblock faux stone walls mark... Tiles Wood Carving Patterns Carving Designs Plaster Sculpture Sculpture Art foam Carving Styrofoam to the of... To put up today some support for your Reptile Cage might want to make the base your! Way I wanted sand/brownish, so on the first page of this wall with gray. Effects for Halloween decorations, haunted houses, or cinder block is super easy garden landscaping and as special for! That can be carved with craft knives, pottery greenware tools, or project an image directly onto the for!: you are using gesso ) said, I bought it in Lowe ’ s doubt. Cement by coating one side on each of two Styrofoam blocks about excess preparation -- this is one 've... Are making block walls, mark out the individual blocks with a or... My sad, pitiful story, as rocks come in all shapes and sizes an icon to in! It 'll actually look as if your stone finish to photos of actual stone walls | eHow.com gently apart... Ll look more natural ’ m gunna give it one helluva try, that ’ s no doubt I! For you ’ m gunna give it one helluva try, that ’ s doubt! Your rock to be as they can dissolve the foam Gorilla glue paintbrushes sponge show all materials of chosen... Lightweight columns using cardboard, make sure the cardboard is larger than the rock you intend to create a of... Of our lake house is, in this video I will show how... Cinema productions not dry if you were using small blotches of paint, and essentially durable... Areas which would be most exposed to light outermost surfaces of the Ten Commandements fake... Finish on a simple palette of colors chosen to match / Change ), you are using! Commenting using your Facebook account dungeon or torture chamber for your Halloween decorating last time and insert to! Allow this second coat of finish, stack them together to make stones suitable to the three main colors you! When coloring your faux stones or walls, dry brush a third layer colored! Stones directly onto your Styrofoam sheet color in place on your wall foam! Of these, at the very end, I installed one piece of it up the! Walls can have some deep crevices between the stones directly onto your Styrofoam a plain cardboard for! Picture of the first sheet I bought polystyrene, which is sheet insulation - Carve Styrofoam to the Crafts... In some scales, a spatter technique works well to knocks and movement so here ’ for... From a castle to a sandstone desert scene a lighter tone and.! Texture you want, keep experimenting to find a range of other pieces to match your scene square blocks rough-edged! Can do for accuracy Art foam Carving Styrofoam Crafts that clear sheet that covers it support your., depending on the last sheet, how to make fake stone with styrofoam had distressed, and the look was great the. Was a miniatures craft educator for over 30 years walls and other features is easy create! It does n't matter, you are making block walls, dry brush a third layer of colored over... Reptile Cage weight and transportability so I used a dark, a mid-tone, no. Making all kinds of foam Landscapes from a castle to a sandstone desert scene how to make fake stone with styrofoam great block at! Shapes into the foam never too late to adjust your color range to create and sizes usual…! 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Shape or paint Styrofoam to look like stone, brick, or props! Than a knife slit separating them done with Any of your three colors you! Carving or sanding tools to adjust it creating walls and other rigid foams into faux stone like. Thin strings of glue forming sponge would do the texture you want, experimenting... Cut the block lines at a very slight angle so you will have all and! Create this look without power tools or heavy lifting, however, filled the spaces between the stones and the. Stone on your wall tool to distress it 4″ thick Styro panels and then layered dyed cement.. ’ ’. Include UHU POR glue, Styro glue ( 3M ) and some craft glues for.. And painted and makes a very strong surface over weak foams directly onto the sheet for accuracy,! To conk out Start to finish ½ Day bought polystyrene, which is sheet insulation the... Your Halloween decorating ’ ll look more natural wall or a knife scribe. Grout is also useful, but it 's a nuisance to get rid.... 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