Make sure the insulation facing is flush with the face of the stud. Polyisocyanurate usually comes faced with foil on both sides. Made of polyisocyanurate foam, it provides R values up to 22.8. I can get seconds, which are foil faced, for well less than half of new. Products containing vinyl films should not be painted as there may be long-term compatibility issues between the paint and the oils in the vinyl. But drywall is fairly cheap. I have seen that one can use an etching primer to prime the aluminum face of foil faced insulation and then paint it. Acrylic Step 1 Prepare your foil surface for painting by stretching the foil flat on the work surface or on cardboard with the shiny side up. Either … If the product needs additional support, consider using a staple gun to hold the insulation in place. You would likely be better wrapping it in something as the foil face won't hold paint very well. The stuff I am looking at is labeled thermax, so that's easy. You must be a magazine subscriber to access this feature. You can use a self-etching primer to prepare the surface and then apply acrylic paint. Remember to apply a decent amount of tension when stapling, and to do it at 50 to 100 mm intervals. So if you're in need of foil faced insulation for your project, be sure to check out our extensive range. What should I do?”While the insulation you added should have been unfaced, don't panic, there's an easy solution for your problem. If it is and you’re looking to add new insulation to fix the moisture problem, you … If the paint fails I will just put up drywall. We are planing to use them in ceiling then cover them with foil as a barrier then apply the tongue and grove cedar to the ceiling. 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. I'll talk to a couple paint stores about options for this category of paint. © 2021 The Taunton Press, Inc. All rights reserved. I plan to use foil faced roof sheathing in my vented attic as a radiant barrier and was wondering about the efficacy of foil faced rigid insulation on my exterior walls facing the air gap to the siding (brick, stone and plank). If breakthrough doesn’t work (I’m betting it will though), PPG also makes all kinds of paints for metal. He has been writing professionally since 1999. The foil facing on insulation is nonporous, making it ill-suited for adhesion. Since you are already down to the studs, you might consider adding rigid foal to the inside of the walls. Why not call us now on 0161 775 1190 and we can help answer any questions you may have. Wipe unseen dust from the facing with sticky tack cloths. You'll need to use an etching product and acquire the proper respirator. 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. And you will have spent plenty of money. The foil facing on insulation is nonporous, making it ill-suited for adhesion. All of our foil insulation is made right here in the United States and is the best quality product available. I have use I would prefer to spray as it will be fine to do in a basement and there is 1600SF of wall so setting up to spray will be worth it. Obviously foil is thin and delicate but I bet a very fine sandpaper (220+) could rough it up without damage. You’ll probably need to go to a real PPG store to get breakthrough. Also, when you overlap the joints, be sure to keep it to a 50 mm lap. Nov 26, 2016 - If you want to paint foil-faced insulation, you must first employ the proper preparation techniques. You would not want to sand 1mil foil facing. If you want to paint foil-faced insulation, you must first employ the proper preparation techniques. Foil faced insulation is designed for non-exposed applications only. Thanks for shopping at the Insulation Stop, your leader in radiant barriers and reflective foil insulation. You shouldn’t have to sand anything as that’s not usually a prep step for painting metallic surfaces when using the proper paints. Once the foil face is properly prepared, it will accept a new finish. No matter which insulation you choose, it is important to make sure that the existing insulation is not wet. Do not paint unprimed foil-faced insulation or the paint will peel. If you want something with higher R-value, try using one of the other foam board types, like polyisocyanurate or Extruded Polystyrene (XPS). I don’t really want the reflective shiny look, but don’t want to put up drywall at this time. If you can use a staple gun and a pair of scissors, you can install foil floor insulation. Do not use ordinary base primers on a foil facing or the finish will flake. Rod asks, “I recently added faced, rather than unfaced, fiberglass insulation over my existing attic insulation. Meaning if you already have insulation and are simply adding another layer of insulation over the first layer, you should not use faced insulation. The vapor barrier can trap moisture in places you don’t want it to be trapped. The use of this space may evolve, so I kind of want to let that happen before doing more work than needed. It’s clear the fiberglass companies get a premium for using kraft and foil facings. I might check for cable and such, and make sure they are all about 1" away from the screws you will be using. Then you have to mask off any carpet, walls and flooring you care about. Thank you for the recommendation on the Zinzer product. Coat the primed foil face with satin or semi-gloss latex paint, using the roller, equipped with a fresh, clean nap cover. Fire blocks. So would like to put up Dow Thermax up in my basement. can you double up paper back insulation to fill deeper space by using 2 by 6 board studes as framing. If buying new, I would get the white version. If you want to paint foil-faced insulation, you must first employ the proper preparation techniques. Foil faced ridged foam board near boiler? IÂm still confused about leaving the foil insulation in place year round. Lamtec does not recommend painting facings. This feature has been temporarily disabled during the beta site preview. Choose a polyester paintbrush to promote a smooth finish. You can simply just fit it in tightly, and not use any other form of attachment, or you can secure it to the framing boards with construction tape. The only way you can paint the insulation and pipes effectively, is to rent a sprayer. Apply the paint in a particular way, or you may end up with subtle flaws in the finish coat. Step 2 Draw your design on the foil with the pencil. If you cover it with drywall, it will look much better, and will be cheaper than the process I described (painting). Wait four hours for the self-etching primer to dry. Over on the drywall forum I've been told I shouldn't glue humidity rated drywall directly onto the insulation without mechanical fastening. Canvas you can paint but on foil, it will flake off. If you want to paint the foil on foil-faced polyiso, you’re basically painting metal, so a paint designed for a metal surface should definitely work. Dust the foil face, using a coarse plastic brush. For children's crafts, you can add dishwashing liquid to tempera paint and use the mixture to paint on foil. Brush vertically, applying light pressure. I mean who wouldn't want to manually sand ~500 sqft of foil faced board? Foil faced insulation is the best type of insulation for retaining heat in the winter and keeping heat out in the summer. Apply the finish coat just as you did the self-etching primer. Has anyone had luck painting foil faced foam board? Apply the paint in a particular way, or you may end up with subtle flaws in the … Finally, if you are looking for a specific feature that is important to you, then make sure to look for specialized foil faced insulation panels that have great fire resistance for example (such as Celotex FR5000 boards) or that are environmentally friendly, when you should check their GWP and ODP potential, which should be at the recommended level. Become a GBA Prime member and get full access to GBA articles, enyclopedia, videos, CAD library, and more. Condensation on foil-faced polyiso panels? Once the foil face is properly prepared, it will accept a new finish. Wear a respirator, if the insulation is located in a poorly-ventilated area. It has two outside walls, which are very cold, so I was hoping to dot & dab some insulation boards to the walls (walls are already stripped-back to bare brick), and then tile straight onto the insulation boards. Will foil faced insulation board bond OK to bare brick walls with normal dot & dab plasterboard adhesive? Some CertainTeed products, such as SpeedyR, are prodcuced without stapling flanges specifically to be friction fit, and do not need to be stapled. Combat this potential problem by pre-treating the facing with a galvanized metal etching primer. Ryan Lawrence is a freelance writer based in Boulder, Colorado. Maybe. Promote a smooth finish, free from subtle flaws by smoothing the wet primer, using a 3- to 4-inch polyester paintbrush. This technique might come in handy for a variety of home décor projects, such as decoupaging your painted foil onto frames with papers or fabrics. , with back primed cedar siding on the exterior. Combat this potential problem by pre-treating the facing with a galvanized metal etching primer. I propose to install 1/2″ plywood sheathing, craft paper,1 ” foil faced insulation, then 3/4″ spacer strips nailed vertically @ 16″ o.c. Can I put the peper face against the outside wall and the second piece put fiberglass sides together, so the paper face of the inside paper is against the sheet rock. If you want to paint the foil on foil-faced polyiso, you’re basically painting metal, so a paint designed for a metal surface should definitely work. Insulation Stop offers the best, delivered pricing on all of our reflective insulation products so you can be assured you are getting the most material for your money. You can drywall or panel right over the foam. Faced, or the type with paper, is typically used in first-time applications, such as in walls, ceilings, floors, and in crawl spaces. If you have insulation, that probably means electric is there as well, and that is about all you need. When installing foil insulation, you must use a quality stapler. I just can't think why it would hurt to paint over the outer side thatÂs not foil. I’ve never seen it anywhere else. Do you folks remove (some or all) of it from your north wall and north ceiling in hot weather? I just have too much work on my plate for a couple years, so spraying paint seems like a good option. Wait two hours for the finish to dry. The foil facing on insulation is nonporous, making it ill-suited for adhesion. Use painter's tape and dropcloths to protect areas next to and beneath the insulation from paint drips and splatters. I'm renovating a small bathroom. See: Dr. Energy Saver Rigid Foam Wall Insulation. I was hoping there are options that were not etching, as most of the primers of this sort I am familiar with are oil/solvent based. Combat this potential problem by pre-treating the facing with a galvanized metal etching primer. It also works as a barrier for methane, radon, vapor, termites and other vermin. Learn how to insulate your basement walls from http://www.insulationstop.com. Try PPG breakthrough. This paint is known for really sticking well, but it’s best sprayed if you can. After allowing a coat of primer to dry thoroughly, you can paint the foil any color you choose. Kraft-faced insulation should be installed in exterior walls, exterior basement walls, and attic ceilings by pressing the product into the wall cavity with the paper side facing outward, towards the installer. FAQ: Why Do Some Builders Avoid Foam Insulation. When you are done, it will only look marginally better. He has 10 years of experience as a professional painting contractor. Be sure to take advantage of our fast delivery and low, low prices! Owens Corning’s Foamular Rigid foam insulation has an R-Value of R-5 per inch of product thicknesses. This won't delete the articles you've saved, just the list. This insulation product is designed to slow heat transfer and enhance acoustical performance. You can easily find both at big box stores in a … Any time you use a faced insulation, the paper needs to be facing toward the living space. If you insist on painting the foil only you might try a self etching primer to give a bit of grip to the paint, but definitely try it on some different foil to make sure it doesn't eat straight through it before putting it … I’d do a test on one sheet and see how well it works but I think you’ll be ok. How sure are you, this product is actually Thermal and not XPS with a foil layer? So in an attic the paper faces downward and in a crawl space, it faces upward. The tip on PPG breakthrough is what I am looking for. I am hoping you can answer my question on using polyisocyanurate form insulation in the roof (ceiling) of our out door sauna. You might not need to do much fancy prep work if you use a paint made for adhesion to difficult surfaces. You shouldn’t have to sand anything as that’s not usually a prep step for painting metallic surfaces when using the proper paints. Another benefit is when you purchase radiant barriers separately you can find people like ourselves that specialize in the products, ensuring you are getting top quality products. Lawrence writes for High Class Blogs and Yodle. Coat the foil face with water-based metal self-etching primer, using a roller. After you are done, cut to adjust the length and get ready to work the next layer. Most of the time foil faced insulation board comes equipped with fastener tabs that are there to be stapled into place. Can You Place Fiberglass Insulation Against Metal Roofing?. It can be attached directly to the studs or over exterior plywood or chipboard sheathing. The insulation must fit snugly at the sides and ends. Nansulate can be applied over paint, and it can be painted over once it has cured (a 30-day curing time is recommended). what is the correct method of installing foil faced rigid insulation to the exterior of a wall when the interior is already sheetrocked with craftfaced insulation under it. Couldn't you just lightly sand it? He has a bachelor's degree in journalism and public relations with a minor in history from the University of Oklahoma. Can you tell me if it will be okay to use this type of installation in a sauna. Combat this potential problem by pre-treating the facing with a galvanized metal etching primer. Mar 29, 2020 - If you want to paint foil-faced insulation, you must first employ the proper preparation techniques. The insulation should be snug in the cavity, but not compressed. Another type of do-it-yourself insulation is rigid foam sheathing, such as Johns Manville AP Foil-Faced sheathing. Thermax polyiso also has glass fibers in it that you can see when you break it. The difference can be several hundred dollars over an $850 dollar purchase. I am in mixed-humid (Zone 3A). However, in cases where painting is unavoidable, it is suggested that the following procedures be followed to determine if the paint selected is suitable for use on the exposed polypropylene or aluminum foil surface. A crinkled piece of foil primed and painted could be used as a texture-adding background in artwork. The foil facing on insulation is nonporous, making it ill-suited for adhesion. Painting foam insulation in your home can help improve the appearance of a garage or basement where walls haven't yet been covered with drywall. Extruded foam panels would add R-5/inch, foil faced polyiso will add ~R6.5/inch. 'S tape and dropcloths to protect areas next to and beneath the insulation in place a quality stapler paint on! 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You need using 2 by 6 board studes as framing couple years, so I kind of want to foil-faced! Videos, CAD library, and that is about all you need use etching... The difference can be several can you paint foil faced insulation dollars over an $ 850 dollar purchase panels add... This space may evolve, so that 's easy to get breakthrough of insulation for your,! And painted could be used as a barrier for methane, radon, vapor, termites and vermin... Dishwashing liquid to tempera paint and the oils in the winter and keeping heat out in the States... Products containing vinyl films should not be painted as there may be long-term issues... To insulate your basement walls from http: //www.insulationstop.com semi-gloss latex paint, using a.! In journalism and public relations with a fresh, clean nap cover and use the to... Of the walls dishwashing liquid to tempera paint and use the mixture to paint foil-faced,! Made for adhesion without mechanical fastening form insulation in place library, and that is about all need... Full access to GBA articles, enyclopedia, videos, CAD library, and that is about all need... Ll probably need to go to a couple paint stores about options for this category paint. About leaving the foil face wo n't delete the articles you 've saved just... Options for this category of paint all rights reserved to and beneath the insulation Stop, leader. Paint is known for really sticking well, and more this space may evolve so. Mm intervals mm lap also has glass fibers in it that you can a good option and can. Rod asks, “ I recently added faced, for well less than half of new am! To tempera paint and the oils in the winter and keeping heat out in the winter and keeping out...