Are you planning to buy 4x8x2 foam insulations, and are you confused about the options ? You have landed on the right page.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: Great Stuff Pro 4X8X2 Foam Insulation READ REVIEW

Best For Wall: Buy: Oodles Of Noodles 4X8X2 Foam Insulation READ REVIEW

Best For Good Quality: Buy: Lynn Manufacturing 4X8X2 Foam Insulation READ REVIEW

Best For Engine Compartment: Buy: Insulation Market Place Llc 4X8X2 Foam Insulation READ REVIEW

Best For Aluminum Foil: Buy: Mws 4X8X2 Foam Insulation READ REVIEW

Best For Metal Roof: Buy: Insulation Marketplace 4X8X2 Foam Insulation READ REVIEW

Best For Heavy Duty: Buy: Ant Enterprises 4X8X2 Foam Insulation READ REVIEW

Best With Insulation Foam: Buy: Owens Corning 4X8X2 Foam Insulation READ REVIEW

Best For Roof: Buy: Awf Pro 4X8X2 Foam Insulation READ REVIEW

Best For Many Other Applications: Buy: Touch 'N Seal 4X8X2 Foam Insulation READ REVIEW

Best With Radiant Barrier: Buy: Aes 4X8X2 Foam Insulation READ REVIEW

Best Overall: Great Stuff Pro 4X8X2 Foam Insulation

Buy on Amazon

The latest Great Stuff Pro 4X8X2 Foam Insulation, is an absolute beast in terms of its features, and rightfully takes the top spot with ease. The great stuff pro 4x8x2 foam insulation is great for sound absorption and it is go pro. Pop the top off of the can, screw the can onto the gun, open the gun's valve and you are good to go. Moreover, the insulation is not finished after the job is done, leave it in the can and close the valve until the next use.

The insulation is recognized as a fireblock sealant and is orange colored for easy recognition. Also, the insulation is dependent on temperature, humidity, and size of the foam bead. Most importantly, the great stuff is 4x8x2 foam insulation twice now, has crack attacker and it is very good.

Almost all buyers opine that the insulation will give you the results you are looking for. Further, a few say that the insulation can + gun height is over 16 inches. Moreover, a few strongly agree that the insulation is great for filling small spaces and tight spots. In conclusion, the tone of buyers is very positive and we believe that the insulation suits the purpose.

• It comes out completely clean, the gun is cleaned out.
• This cleans up well with the cleaner cans.
• This comes in 4 foot sections.
• It is easy to clean the gun with a cleaner.

Best For Wall: Oodles Of Noodles 4X8X2 Foam Insulation

Buy on Amazon

The Oodles Of Noodles 4X8X2 Foam Insulation should be able to handle its purpose and duties with ease. In addition, the oodles of noodles 4x8x2 foam insulation can be cut with a common kitchen knife. Make sure this fits by entering your model number. In addition, the insulation is non toxic, it is much better and has a good design. Most importantly, the oodles of noodles 4x8x2 foam insulation is available in 5 colors: grey, brown, black etc., so, we bet you will like one of these.

Most customers agree that the insulation is easy to install, feels sturdy and flexible enough to fit various circle/square size poles. And, a few also found that the insulation is great for garage / basement supports. Moreover, a few strongly agree that these snakes wrap things and feel more confident in letting it all out instead of holding back. To sum up, at the price, they believe that they got a steal of a deal with it.

• It is 25” long and wall thickness is 5/8.
• This is perfect for a garage where it will hide direct, etc.
• This is perfect for wrapping bed frame legs.
• This is so much easier to deal with.

Best For Good Quality: Lynn Manufacturing 4X8X2 Foam Insulation

Buy on Amazon

The Lynn Manufacturing 4X8X2 Foam Insulation should be able to handle its purpose and duties with ease. Lynn manufactures 4x8x2 foam insulation cut to fit and it does the job. Discover that the r-value is approximately 2.5 per inch. And, it is great for eye irritation and it has wear gloves.

The insulation is effective and it is much better. Also, the insulation is mechanical and it can be of good quality. Most importantly, the lynn manufacturing 4x8x2 foam insulation works very well, is easy to handle and it is great with pizza ovens.

Almost all customers agree that the insulation is white and not typical yellow insulation. Also, they also found that insulation is not a recommended material for insulating a window. In addition, a few say that this material is not primarily designed for that purpose, so there are likely better products if that is your primary goal.

• This will help suppress sound some.
• This can be used with an indoor gas fireplace.
• This is easy to cut with a new razor blade.
• This is easy to use and gets the job done correctly.

Best For Engine Compartment: Insulation Market Place Llc 4X8X2 Foam Insulation

Buy on Amazon

Insulation Market Place Llc line of insulation comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Insulation Market Place Llc 4X8X2 Foam Insulation is best for water heater,ss reflects the heat and it is suitable for the engine compartment. The manufacturer says: This is not a cheap double bubble reflective insulation, We have a superior quality reflective foam core insulation, foam core radiant barrier, commercial grade. Moreover, this is ideal for double - sided tape and it is energy-efficient.

Above all, the insulation market place llc 4x8x2 foam insulation is breathable and it is cut to size.

Most buyers agree that the insulation is like aluminum covered bubble wrap. And, they strongly agree that the insulation will be the perfect choice for your project. Moreover, they strongly agree that the insulation is very slick, so you would have to have a really good method of sticking the wallpaper on it. Overall, at the price, they believe that they got a steal of a deal with it.

• This is great for commercial buildings, is non - toxic and it is very good.
• This does a good job at reflecting the heat as advertised.
• This will be torn apart in no time.
• Extremely effective - reflects 97% of radiant energy, perfect radiant barrier.

Best For Aluminum Foil: Mws 4X8X2 Foam Insulation

Buy on Amazon

The features department is where MWS 4x8x2 foam insulation truly manages to shine. The MWS 4x8x2 foaminsulation is electrical and it is perfect for heavy duty. Two layers of polyethylene industrialized air bubbles bonded between two layers of highly reflective metalized aluminum polyester film. Moreover, it is designed to hold staples without tearing.

The insulation is easy to install and maintenance free, cut easily with a utility knife or scissors and installs easier than fiberglass. And, the insulation is made for good stuff, can ask for good quality and it does the job. Above all, the MWS 4x8x2foam insulation is great for the engine compartment and it is lightweight yet durable.

Almost all customers quickly discovered that the insulation is perfect for lining rubbermaid tubs to insulate feral cat houses. In addition, they say that the insulation is used for RV windows. Further, they also found that the insulation will stay frozen the majority of the day and beyond. Overall, most buyers agree that the insulation suits best, and no one questions it.

• This is used to block the front window of a motorhome.
• This is great for blocking the sunlight.
• This is great for staple gun and it is very good.
• This fits snuggly into the window.

Best For Metal Roof: Insulation Marketplace 4X8X2 Foam Insulation

Buy on Amazon

Next on the list, we've got yet another insulation that manages to win our hearts. It's the Insulation Marketplace 4X8X2 Foam Insulation and it's widely considered as one of the most convenient insulation you can buy. The insulation marketplace 4x8x2 foam insulation is electrical and it is built to be weather proof. 5Mm closed-cell polyethylene foam, laminated with highly reflective engineered foil on one side and a white polyethylene film on another. In addition, it is portable, is good for sound barrier,ss it is attractive and has an insulation design.

Lastly, the insulation marketplace 4x8x2 foam insulation works very well and it is used for water heater.s.

Almost all customers opine that the insulation will only provide minimal insulation if you adhere it directly to the wall. Also, a few say that the insulation provides thermal protection. Further, a few also found that the insulation itself is quite good considering how thin it is.

• Excellent look - clean white look, requires no painting, no additional insulation required.
• All in one product - insulation (r15), radiant barrier, vapor barrier, sound barrier.
• This is ideal for double sided tape and it is made of durable material.
• This is thicker and it is great for commercial buildings.

Best For Heavy Duty: Ant Enterprises 4X8X2 Foam Insulation

Buy on Amazon

Ant Enterprises line of insulation comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Ant Enterprises 4X8X2 Foam Insulation is made for good stuff and it can ask for good quality. Diffuses the thickest and strongest radiant barrier product on the market. Further, it is great for staple gun, It is very good and has a good design.

Lastly, the ant enterprises 4x8x2 foam insulation looks great and it is made for industrial grade.

Most buyers found that the insulation can be hung by one person as even only a single staple doesn't rip the foil while hanging it. Further, a few also found that the insulation has threading woven in between, sort of like a ripstop, making it durable and resistant to tears. To sum up, at the price, they believe that they got a steal of a deal with it.

• This comes with foil tape and it allows for easier.
• This can be used in a 4x5’ sauna.
• This is internally fiber reinforced and is very durable.
• Solid non - perforated no tear commercial grade.

Best With Insulation Foam: Owens Corning 4X8X2 Foam Insulation

Buy on Amazon

Owens Corning makes beautiful and great insulation with classic and smartly chosen materials. The Owens Corning 4X8X2 Foam Insulation is also very strong and stiff, It is great for crafting, such as covering with fabric to make homemade bulletin boards, or other crafts that require stiff, lightweight foam board. This foam is very easy to cut with a razor or hot knife, so that you can shape it for any application. This product consists of four 7.5 " by 12 " by 2 " insulation pieces.

The insulation is great for covering small places that need more insulation, such as walls, around windows, or on floors. Moreover, it is wrapped in construction paper to prevent damage. Finally, the owens corning 4x8x2 foaminsulation is moisture resistant XPS insulation foam board.

• This is pink panther insulation and has a r value of 10.0.
• Notice: the non-thickness dimensions are plus or minus a quarter of an inch.
• This does not crumble into small pieces like styrofoam.

Best For Roof: Awf Pro 4X8X2 Foam Insulation

Buy on Amazon

We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate insulation. The Awf Pro 4X8X2 Foam Insulation is exactly that - it's a simple insulation that hits all the right notes. The awf pro 4x8x2foam insulation is the fastest in the industry at just 30 seconds, while the industry standard is 45. The best suggestion is to start with a flash coat about ¼” thick and then go over the area again to get the full thickness you want. Note: If the material is sprayed on an open board ( spraying on a piece of plywood without sides ), the product does not have something to grab on to and can possibly bow off the board.

Most importantly, the awf pro 4x8x2 foam insulation is used for both interior and exterior commercial, residential, agricultural, industrial and institutional settings in a number of applications including roof & wall junctions, wall & attic penetrations.

Most buyers found that the insulation is easy to use and performs well too, but the price makes it kind of unreachable for the majority of people. And, a few strongly agree that the insulation used to be 60 bucks. In addition, a few strongly agree that the insulation will both seal and insulate, and will also create a vapor barrier. In short, for almost all customers, the insulation was most suitable.

• Maintained r-value despite significant formulation changes.
• Special note! Signature required at the time of delivery. For professional use.
• The Froth-pak 210 insulation spray foam kit comes packed with everything you will need.
• There are some instances where the material has pulled away from the substrate.

Best For Many Other Applications: Touch 'N Seal 4X8X2 Foam Insulation

Buy on Amazon

The Touch 'N Seal 4X8X2 Foam Insulation might be a relatively new release, but it's still nothing short of impressive this year, thanks to multiple price cuts and added new features over the past few iterations. The touch 'n seal 4x8x2 foam insulation provides class a fire retardancy, thermal insulating and sound attenuating properties. High r-value 6.6 @ 1" (25mm), airseals and saves energy, closed cell structure, class a fire rated, does not shrink or settle. Moreover, it is suitable for use in commercial, residential, transportation and many other applications.

Most importantly, the touch 'n seal 4x8x2 foam insulation is very clear and it is very good.

Almost all buyers quickly discovered that the insulation comes with fan tips. Additionally, it is surprisingly easy to use. Furthermore, a few also found that the insulation has a lot of pressure over 10 feet might be about max. Further, they also found that this will cover 200 square feet at 1 ” so it should cover 100 square feet at 2. With no doubts, this insulation passed the test and had very satisfied buyers eager to share their experience.

• Theoretical yield (board feet) : 200 bf (1 bf = 12"x12"x1" thick).
• significantly increases structural strength, reduces sound transmission.
• This is compatible with all fiber insulation systems including cellulose, fiberglass and stone wool.

Best With Radiant Barrier: Aes 4X8X2 Foam Insulation

Buy on Amazon

Best part: Aes 4X8X2 Foam Insulation costs comparatively low and it is available to ship in 24 hours. Moreover, it includes spacer strips to apply underneath the wrap, achieving maximum reflective value. Make sure this fits by entering your model number. Lastly, the aes 4x8x2 foam insulation is unaffected by humidity or moisture.

"You can cut spacer from the roll into about 2 to 3 inch strips. " - says, one customer. Overall, for most buyers, the insulation was most suitable.

• Double sided reflective 1/4 thick foam core.
• Duct insulation increases the energy efficiency of your hvac system, saving you money.
• Class 1 class a ASTM fire rating.