Are you planning to buy window insulation foam boards, and are you confused about the options ? You have landed on the right page.

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Our Top Picks:

Best Overall: Buy: Reflectix Window Insulation Foam Board READ REVIEW

Best For Glass Window: Buy: Insulation Marketplace Window Insulation Foam Board READ REVIEW

Best For Good Fit: Buy: Insulation Market Place Llc Bubble Wrap READ REVIEW

Best For Water Heaters: Buy: Insulation Market Place Llc Window Insulation Foam Board READ REVIEW

Best For Aluminum Foil: Buy: Mws Window Insulation Foam Board READ REVIEW

Best For Van: Buy: Insulation Marketplace Foam Board READ REVIEW

Best For Water Proof: Buy: Us Energy Products Window Insulation Foam Board READ REVIEW

Best With Insulation Foam: Buy: Owens Corning Window Insulation Foam Board READ REVIEW

Best Overall: Reflectix Window Insulation Foam Board

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The Reflectix 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 Reflectix Window Insulation Foam Board is bonded to a tough layer of polyethylene for strength. Insulation and reflects up to 97% of radiant heat with an r-value up to 14.3 depending on application. Moreover, the board lasts longer, stores well and it is good for sleeping bags.

The insulation is good for you protection, it stays warm and it holds up well. Further, it can be used for radiant floors, crawl spaces, duct insulation, metal buildings, basement walls & attics. Most importantly, the reflectix window insulation foam board helps a lot and it is more effective.

Most buyers found that the board is basically high quality bubble wrap made out of heat resistant material. Moreover, a few say that the insulation is great for blocking heat coming through west-facing windows. Moreover, a few strongly agree that this material is basically a plastic bubble wrap core with mylar like plastic film adhered to both sides. Overall, the tone of buyers is very positive and we believe that the board suits the purpose.

• This can be used as a hammock pad.
• This is easy to work with and make templates out of.
• They come in larger sizes for larger windows.
• This is great for insulating vans, trailers, coolers, outdoor refrigerators.

Best For Glass Window: Insulation Marketplace Window Insulation Foam Board

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If you often find yourself confused about appropriate and satisfactory insulation, Insulation Marketplace Window Insulation Foam Board should be your first option for buying. The insulation marketplace window insulation foam board can see for significant improvement and it is perfect for body panels. 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. Further, this is super lightweight, is more effective and it is easy to measure.

Most importantly, the insulation marketplace window insulation foam board is easy to clean, stays in place and it is non-toxic.

Almost all customers opine that the insulation can be used on vent tubes. In addition, they say that the insulation is great for lining outdoor feral cat shelters. Further, a few strongly agree that the board is very thin and would most likely melt very fast. In short, at the price, they believe that they got a steal of a deal with it.

• This is also an unusual winter.
• This is made for use outside windows.
• It is easy to work with and does what it says.
• This is easy to cut with clean rubbery insulation inside.

Best For Good Fit: Insulation Market Place Llc Bubble Wrap

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The Insulation Market Place Llc Bubble Wrap is capable of outshining several other insulation featured in this list in overall features for the price point. The insulation market place llc bubble wrap works for sound barriers and it is strong but lightweight. 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. And, it is safe and it is windproof.

Lastly, the insulation market place llc bubble wrap is great for commercial buildings and it is non - toxic.

Almost all buyers quickly discovered that the insulation will not keep heat in as well. And, they strongly agree that the insulation is easy to install on any window, but some radiation heat will penetrate. Further, they strongly agree that the insulation will reduce the radiant heat, from the sun noticeably. In short, the tone of buyers is very positive and we believe that the insulation suits the purpose.

• This is made for heating and cooling ducts and is a better choice.
• This does a good job at reflecting the heat as advertised.
• This is easy to cut and damage the other foil.
• This will be torn apart in no time.

Best For Water Heaters: Insulation Market Place Llc Window Insulation Foam Board

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The Insulation Market Place Llc Window Insulation Foam Board's material feels more premium than its price would suggest. The insulation market place llc window insulation foam board is easy to handle and it is made for the home department. Make sure this fits by entering your model number. Further, the insulation is super easy and it works for pole barns.

Above all, the insulation market place LLC window insulationfoam board has many uses, is strong but lightweight and it works great.

Almost all customers opine that the board is only 3mm, so very thin, but very effective. Further, they say that the insulation will work, but it will hold in moisture and rot your hot water tank. And, they say that this is r-15 insulation, plus it reflects 97 % of radiant heat.

• This is super lightweight and it is great for staple gun.
• This is great for insulating metal roofing.
• This will not stand temps that high.
• Environmentally friendly - non toxic, will not irritate skin, eye or throat. Non allergic.

Best For Aluminum Foil: Mws Window Insulation Foam Board

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Compared with other boards in this category, the MWS window insulation foam board has a convenient design. The MWS windowinsulation foam board made in the USA / shipped from the USA meets all international and USA fire codes / nominal thickness is 1/4 inch. Make sure this fits by entering your model number. And, this is highly recommend, is made for heavy duty and it does the job.

The board works great and it is lightweight yet durable. Above all, the MWS window insulation foamboard is very resilient, works for light weight and it works very well.

Most customers find that the board is used to block the front window of their motorhome. Further, they also found that the insulation will stay frozen the majority of the day and beyond. And, they say that this material is plastic with foil on both sides. In conclusion, buyers found this to be one of the best boards for daily purposes.

• This is great for blocking the sunlight.
• This is perfect for lining rubbermaid tubs to insulate feral cat houses.
• The outer wrap is clear plastic, depending on temperature, whether it will work.
• This is great for staple gun, is easy to trim and it is non-toxic.

Best For Van: Insulation Marketplace Foam Board

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The Insulation Marketplace Foam Board's material feels more premium than its price would suggest. The insulation marketplace foam board is great for staple gun,s it is great for commercial buildings and has insulation design. Make sure this fits by entering your model number. In addition, it is strong but lightweight and it is suitable for window frame.

The insulation is unaffected by humidity, it looks great and has a good design. In addition, this is made for home depot and it is highly recommend. Lastly, the insulation marketplace foam board is super easy and it is non - toxic.

Almost all customers opine that the board is used to insulate convector radiator housings. Further, they also found that the insulation comes in 24” x 50’ or 48” x 50’ in both 3 mm and mm thickness. Also, a few also found that this insulation stops heat transfer from a steel box to the inside space. In conclusion, for most buyers, Insulation Marketplace product was what they were looking for.

• This is the best type of insulation for rv windows.
• The insulation is glued to be certain that the glued area is clean and dry.
• This can really feel the difference.
• This will not irritate the skin, eye or throat.

Best For Water Proof: Us Energy Products Window Insulation Foam Board

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Next on the list, we've got yet another board that manages to win our hearts. It's the US energy products window insulationfoam board and it's widely considered as the board that has the most suitable features. The US energy products windowinsulation foamboard comes with foil tape and it is non toxic. In a water proof double - sided metalized film foam core material. And, it works very well, is great for good seal and it is made for the home department.

The insulation is great for staple gun and it is great for flame retardant. Further, the insulation will not lose its performance and provides a vapor barrier. Above all, the US energy products window insulation foam board is best for tight fit, is good for cold winter and it works as advertised.

Most customers opine that the insulation is doubled up on the northern north - east and north - west sides. And, they say that the board can be cute to any size you need. Moreover, they say that the standard fiberglass insulation would be better, but it all depends on why you use the building. In short, for almost all customers, it was what they were looking for.

• Non - toxic, will not irritate the skin, eye or throat.
• This is below the recommended temperature, so it will work.
• It is too hot it will melt the plastic foam and reflective surface.
• This is designed for high temperatures.

Best With Insulation Foam: Owens Corning Window Insulation Foam Board

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Owens Corning line of boards comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Owens Corning Window Insulation Foam Board is moisture resistant XPS insulation foam board. Make sure this fits by entering your model number. This product consists of two 15 " by 12 " by 1 " insulation pieces and two 7.5 " by 12 " by 1 " insulation pieces.

The insulation is great for covering small places that need more insulation, such as walls, around windows, or on floors. Moreover, it does not crumble into small pieces like styrofoam. Finally, the owens corning window insulation foam board is pink panther insulation, and has a r value of 5.0.

In short, for most buyers, it was what they were looking for.

• Notice: the non-thickness dimensions are plus or minus a quarter of an inch.
• This is wrapped in construction paper to prevent damage.
• One of the newcomers and featured product.