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Akfix Thermcoat Spray Foam Insulation Kit (240 Board Feet) Closed Cell Expanding Sealant for Thermal & Acoustic Protection for Walls and Attic - Gun&Cleaner Included | 12 Pack Set

  • Based on 757 reviews
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Availability: In Stock.
Fulfilled by WiosChem

Arrives Nov 19 – Nov 21
Order within 13 hours and 25 minutes
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Size: 12 Pack


Style: Insulation Foam+Set


Features

  • EASY & STRONG BONDING Akfix Thermcoat Polyurethane Spray Foam is paintable and has excellent adhesion on most building materials. There are two nozzles to apply. Nozzle A is used for a vertical application that provides wedged spray, and a nozzle named B is for ceiling applications. R-value is 5.66 for our Closed Cell foam.
  • QUICKLY CURING TIME You will no longer wait for thanks to Akfix Thermcoat Polyurethane Spray Foam of strong chemical bonds. Note that gaps and uneven surfaces may cause delayed bonding. Wait 24 hours for a full cure. ***NOTE: Store in a cool, dry location as high temperature and humidity can cause early aging of the substance. Do not store it in the refrigerator. STORE AWAY FROM CHILDREN AND ANIMALS.
  • UNIQUE SUPER FORMULA Akfix Thermcoat Spray Foam Insulation is the most innovative, easy-to-use, polyurethane-based for high-quality heat and sound insulation in the world. Akfix Thermcoat Self Expanding Foam is designed for professional workers but perfect for your everyday DIYer, too. The specialized formula will not bend window or door frames. *Direct UV exposure may affect the color.
  • HOW TO USE Akfix Thermcoat Insulation Foam Spray should be shaken very well before use. Apply the foam 12-18 distance from the wall at vertical applications. Spray the foam 6-8 distance from the ceiling for horizontal applications. The thicker application means a higher insulation value. It is recommended to keep the can attached to the applicator gun if you wish to resume on a later date. NOT recommended to use with other brands.
  • COMMON USAGE AREAS-1 Akfix Thermcoat Heat Insulation and Acoustic Spray can also be used on Drywall, Plaster, Stucco, Wood, Concrete, Brick, Sheetrock, Polyurethane, Glass, Carbon Fiber, Concrete, Stone, Granite, Metal, MDF, PVC, OSB, Automobile body, car trailers, boats, yachts, vessels, camper, sheds, kayaks, RV, and all kinds of sea vehicles.
  • COMMON USAGE AREAS-2.. Structural elements of buildings, attics, crawl space, interior wall insulation, balcony, loggia, doors, window slopes, pipes, canals, tank kind round surfaces, uneven rough all surfaces, roofs, attics, facades, foundations, basements, floors, interior walls, inter-floor overlappings, interior partitions, ceilings, and cellars.
  • PACKAGE CONTENTS Akfix Thermcoat Box Pack of 12 includes 12 qty Expanding Foam Can, 1 qty Foam Cleaner, 1 qty Dispensing Gun, 1 qty Eye Protection and 12 Pair of Gloves. For covers up to 240 board sq feet.

Material: Foam


Brand: Akfix


Recommended Uses For Product: Insulation (thermal and sound) for various surfaces such as walls, attics, roofs, foundations, floors, and inter-floor overlappings See more


Manufacturer: Akfix


Product Dimensions ‏ : ‎ 12 x 12 x 14 inches; 28.5 Pounds


Item model number ‏ : ‎ Thermcoat Pack of 12-FBA


Date First Available ‏ : ‎ April 30, 2022


Manufacturer ‏ : ‎ Akfix


Best Sellers Rank: #2,600 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #10 in Urethane Adhesives


#10 in Urethane Adhesives:


Customer Reviews: 4.1 4.1 out of 5 stars 757 ratings


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Nov 19 – Nov 21

This item is non-returnable:

Non-returnable. Transportation of this item is subject to hazardous materials regulation

View our full returns policy here.

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Top Amazon Reviews


  • Good product easy to use
Size: 1 Pack Style: Insulation Foam
A little bit expensive but it does work really well and it is also easy to use
Reviewed in the United States on October 29, 2025 by Al Bundy

  • Overall good - though some considerations . . .
Size: 12 Pack Style: Insulation Foam+Set
Product came in tact, nothing missing. Love having the tool now so I only need to purchase the cans as needed. No problems with the nozzle. Odor was not as overwhelming as I was prepared for , but there is enough within the first 5 or so minutes of application that a re-breather is necessary and window open to air out. A simple dust mask will not do. The picture is not intentionally at a distance, but it gives an overall picture. This room is 10x11ish, 9foot ceilings probably made a big difference compared to had they been 8ft (in other words, I used more product per board pass). I had similar experience as another reviewer that showed the product seemingly separating in a matrix of globs and runs. For me, this only really occurred on the one remoded wall previously added by the former owner (they had framed to close an old passageway with OSB). The inner walls of the rest were the cedar type (1939 built home). The foam adhered just fine there. Here’s some considerations. First one also related to another viewer is the suppose ‘dud’ or two that oozes and doesn’t spray. Each of the two boxes of 6 cans coincidentally had 1 can that felt noticeably heavier/denser contents than the other 5 in each box. I recognized this especially when giving them the shakedown - and I shook them down vigorously. The denser feeling canister did not seem to “pressurize” any of notice. The other 5 cans that felt almost lighter and fully pressurized - all sprayed just fine. The oddball can was the oozer. Call it coincidence, but I had the suspicion then that each box had one can intentionally for large gap filling (maybe filled with less accelerant or activator). Why else would they include the straw and plastic fine-tip to put on the nozzle applicator for applications you would not want to blast foam out of (it would be a disastrous mess!). Given this theory, I shelved the other “dud” for later use. Second consideration that I failed to slow down and think on before I went through 10 cans, was the applicator nozzle trigger regulator (the screw knob on the back of the gun). I toggled that in a similar fashion as a texture hopper. But I later learned it doesn’t work the same way. The knob is meant to reduce or increase the amount of depression of the trigger itself, not open or close the channel (like on a hopper). I opened this trigger knob further than I think I should have, which I hypothesize is why the foam came out of the nozzle with a vengeance, and caused more separation of the mix or simply created too much air in the passage of the nozzle tip, hence why you may end up with real thin and easy to blow through passes, and requiring several more passes to get the coverage you want. Theoretically, next time (and I suggest), sparing one can for the experiment, to test the levels of that trigger control knob plus using different speeds of each pass and distance from the surface. I think I would have had more expansion had I slowed down just a little, and closed that trigger to half what I had it. Also you don’t want to pass back over a thicker fresh area accidentally too close - as it will blow right through what you just applied. Given how I did my first run with this type of product, I still got the result about 90% what I wanted, which was about 1-2inches depth of coverage. By no means was I expecting professional grade expansion, or to be able to more than just one room. This item is perfect to give you a 1-2 inch “seal” of insulation. I also think that dialing this trigger back some will reduce the good amount of foam “dust” that it produces. Based on all that, I have no impulse to try another brand. Once I can afford it, will try another batch of 6-12 cans and test my hypothesis. ... show more
Reviewed in the United States on October 26, 2024 by A. Westmoreland A. Westmoreland

  • Not what expected
Size: 12 Pack Style: Insulation Foam
Bought 12 cans of this product and it does not cover the footage that advertised. Definitely does not expand as they say and has a hard time sticking to ceilings. Wear a mask and cover yourself as this makes a big mess.
Reviewed in the United States on October 8, 2025 by Aimee Aimee

  • Cheap and easy - decent results
Size: 12 Pack Style: Insulation Foam+Set
I bought a 10x16 shed cheap I plan on turning into a man cave bar. I bought this to insulate the ceiling and I should start this with I really had no clue what I was doing just read the instructions and started. It doesn’t expand as much as I thought and the reason for 4 stars is that you need to keep the can verticals so spraying needs to be very close to 90 degrees which makes the ceiling very difficult. Also, it isn’t consistent when trying to do angles needed for a ceiling. Definitely a learning curve and doesn’t always stick well…. Extremely messy (spend the money and buy a painters gown/suit… once it dries it doesn’t come off anything including yourself or clothes. For the walls it did amazing, keeping the cans verticals it was consistent and easy to layer. The next day it was hot and as you can see from the pictures there is a very noticeable difference in the area I sprayed vs what I did not. It took me about an hour to do it. - I plan on buying another 12 cans to finish my walls and hit any spots I missed - I was going to use the fiberglass roles but this seems to work better, faster, easier and much cheaper! Again keep in mind I had no clue what Iw as doing and just thought how bad could it be! ... show more
Reviewed in the United States on August 25, 2024 by Jesse Jesse

  • Sam
Size: 24 Pack Style: Insulation Foam+Set
The spray on foam worked very well. Covered the amount area as stated. Be sure to cover yourself well, I’ll stick to you.
Reviewed in the United States on October 3, 2025 by Sam Morgan

  • Tried multiple brands we have a winner
Size: 24 Pack Style: Insulation Foam
Not my first time ordering this stuff, good stuff if it’s your first time be careful on what you order I tried probably 5-6 different brands and types, some of the advertised closed cell 100% was a lie, and can vs professional is not the same but very close doesn’t quite have the hardness to it but for ease of use and bang for your buck this is what I used I’ve ordered probably 200 cases at this point for various projects from my house to my shop we even did the inside of a cargo trailer once but mask up and if it’s a big area it’ll take a while do thin layers and you’ll get your coverage, surprised the heck out of me how far a little can will go ... show more
Reviewed in the United States on October 29, 2025 by joshua compton

  • Coverage area questionable
Size: 12 Pack Style: Insulation Foam
Foam applies as normal, nothing special to report but after using different brand (Apel) cans a few days earlier I noticed coverage is NOT the same, it's much less than the previous brand, with the same R value and theoretical (from spec) coverage area. This is not a scientific measurement by any stretch, it's just my experience with this product so take it as you want. ... show more
Reviewed in the United States on November 7, 2025 by Arti

  • Easy and almost fun. Just a mess. Pay attention to the gun to surface distance.
Size: 12 Pack Style: Insulation Foam+Set
HEAVY box! Foamworked very well. Insulating our unused fireplace that’s getting new electric fake firebox. I guessed I’d need 4-6 cans.i used 5. I bought 12 in the kit. May have future uses for this. I recommend: - Spray water on the surface first. The foam almost explodes much more efficiently. - Wear the gloves. - Use a good aerosol protecting respirator. Because chemicals…. - DO NOT wear your prescription glasses. I did… - Maybe wear a disposable bunny suit. I learned the foam “sprinkles” do not come off cotton t-shirts in the wash. - Consider 1 can of cleaner for every 6 cans of foam. This kit came with one can. No problem for me as I only used 5 cans and already had a gallon of acetone, needed for much non-gun cleanup. So get a little can of acetone if you are buying 12 can kit. Should be plenty. - Spread a drop cloth or suffer the wife’s righteous ire. See pics: fireplace, flue. ... show more
Reviewed in the United States on September 25, 2025 by Jean Jean

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