20 Best 3/4 Insulation Board [2024]

Are you looking for the best 3/4 Insulation Board? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling 3/4 Insulation Board.

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1 Lynn Manufacturing Ceramic Fiber Board Insulation, 2300F-Rated, 15' x 24' x 3/4', Pack of 2, for... Lynn Manufacturing Ceramic Fiber Board Insulation, 2300F-Rated, 15" x 24" x 3/4", Pack of 2, for...
2 Lynn Manufacturing Kaowool Ceramic Fiber Insulation, 1' Thick x 24' x 32', 2400F Fireproof... Lynn Manufacturing Kaowool Ceramic Fiber Insulation, 1" Thick x 24" x 32", 2400F Fireproof...
3 Reach Barrier 3009 Garage Door Insulation Kit Reach Barrier 3009 Garage Door Insulation Kit
4 Pink Insulation Foam 1/2' Thick (4 sq ft) Pink Insulation Foam 1/2" Thick (4 sq ft)
5 UCreate Foam Board, White, 22' x 28', 5 Sheets UCreate Foam Board, White, 22" x 28", 5 Sheets
6 Reflective White Foam Insulation Heat Shield Thermal Insulation Shield 48'x4ft Reflective White Foam Insulation Heat Shield Thermal Insulation Shield 48"x4ft
7 BXI Ceramic Fiber Thermal Insulation Board(2732F) - 12'' X 8'' X 0.4'', Pack of 1 - Inorganic -... BXI Ceramic Fiber Thermal Insulation Board(2732F) - 12'' X 8'' X 0.4'', Pack of 1 - Inorganic -...
8 Pink Insulation Foam 1' Thick (3.75 sq ft) Pink Insulation Foam 1" Thick (3.75 sq ft)
9 NASA TECH White Reflective Foam Core 2 Car Garage Door Insulation Kit 18FT (WIDE) x 8FT (HIGH) R... NASA TECH White Reflective Foam Core 2 Car Garage Door Insulation Kit 18FT (WIDE) x 8FT (HIGH) R...
10 XCEL Extra Large Marine Roll, Closed Cell Neoprene Rubber with Adhesive, Size 60' x 16' x 1/2', Easy... XCEL Extra Large Marine Roll, Closed Cell Neoprene Rubber with Adhesive, Size 60" x 16" x 1/2",...
11 Reflective White Foam Insulation Heat Shield Thermal Insulation Shield 48'x10ft Reflective White Foam Insulation Heat Shield Thermal Insulation Shield 48"x10ft
12 Mat Board Center, Pack of 10 Foam Boards, 11x14 inch (Many Sizes Available) 1/8' Thick, White Foam... Mat Board Center, Pack of 10 Foam Boards, 11x14 inch (Many Sizes Available) 1/8" Thick, White...
13 Owens Corning 703 Rigid Fiberglass Board 1' Qty 12 Owens Corning 703 Rigid Fiberglass Board 1" Qty 12
14 Reflectix BP24010 Series Foil Insulation, 24 in. x 10 ft Reflectix BP24010 Series Foil Insulation, 24 in. x 10 ft
15 Sponge Neoprene W/Adhesive 12in Wide X 1/4in Thick X 54in Long Sponge Neoprene W/Adhesive 12in Wide X 1/4in Thick X 54in Long
16 INSULATION MARKETPLACE SmartSHIELD -3mm 48inx10ft ReflectiveINSULATION roll, Foam Core Radiant... INSULATION MARKETPLACE SmartSHIELD -3mm 48inx10ft ReflectiveINSULATION roll, Foam Core Radiant...
17 US Energy Products (3MM Reflective Foam Insulation Shield, Heat Shield, Thermal Insulation Shield... US Energy Products (3MM Reflective Foam Insulation Shield, Heat Shield, Thermal Insulation Shield...
18 Simond Store Ceramic Fiber Insulation Board, 2300f, 1 Inch X 12 Inch X 24 Inch, Ceramic Thermal... Simond Store Ceramic Fiber Insulation Board, 2300f, 1 Inch X 12 Inch X 24 Inch, Ceramic Thermal...
19 1 Inch Thick Foam Board Sheets, 17x11 Polystyrene Rectangles for DIY Crafts, Art Supplies, Sculpture... 1 Inch Thick Foam Board Sheets, 17x11 Polystyrene Rectangles for DIY Crafts, Art Supplies,...
20 Reflective Foam Insulation Heat Shield Thermal Insulation Shield 24'x100ft Reflective Foam Insulation Heat Shield Thermal Insulation Shield 24"x100ft
Bestseller No. 1
Lynn Manufacturing Ceramic Fiber Board Insulation, 2300F-Rated, 15" x 24" x 3/4", Pack of 2, for...
  • PRODUCT INFO: Vacuum cast ceramic fiber refractory board rated to 2300 degrees Fahrenheit. 16 lbs/ft3 density. Material has low thermal conductivity,...
  • USES: This high temperature board is used to repair or build combustion chambers or fireboxes in oil, gas or wood fired boilers and furnaces. Commonly...
  • DIMENSIONS: 15” x 24” x 3/4” (2 Pcs/Pkg). Many other sizes available, see Lynn items 1019, 1021, 1023, 1063.
  • Made in the USA by Lynn Manufacturing, Inc.
  • Lynn Item 1022
Bestseller No. 2
Lynn Manufacturing Kaowool Ceramic Fiber Insulation, 1" Thick x 24" x 32", 2400F Fireproof...
  • FIRE PROOF INSULATION: Ceramic fiber blanket insulation, rated to 2400 F
  • PRODUCT SPECIFICATIONS: 1" Thick x 24" X 32", density 8 lb/ft3, made in the USA
  • USES: Wood stove baffle, fireplace, pellet stove, chimney, furnace, boiler, pizza ovens and forge
  • USES: Brazing, soldering, welding, foundry, kiln, refractory, glass blowing, and jewelry making
  • KNOWN AS: Kaowool, Inswool, Durablanket, Cerablanket, TaoFiber, Fiberfrax, Ceramic Wool
SaleBestseller No. 3
Reach Barrier 3009 Garage Door Insulation Kit
  • Reach Barrier(Tm) Reflective Insulation And Bubble Barrier Technology Blocks Up To 95-Percent Of Radiant Heat Which Will Help Save Energy And Money
  • Panels Include 2 Layers Of 5/32-Inch Barrier Bubble Laminated Between 2 Layers Of Reflective Polyethylene, Which Will Help Deliver More Consistent R...
  • Exceeds New Fire Codes And Requires No Maintenance Easy To Use And Install Pre-Cut Panels Require No Protective Clothing Or Special Tools When...
  • Kit Includes: 8 Reach Barrier(Tm) Bubble Insulation Panels, Permanent Bond Adhesive Tape, Garage Door Cleaner Sponge and Easy To Follow Instruction...
Bestseller No. 4
Pink Insulation Foam 1/2" Thick (4 sq ft)
  • FOUR of 1ft by 1ft by 1/2" Insulation Pieces R-3.0. Great For Covering Small Places That Need More Insulation, Such As Walls, Around Windows, Or On...
  • Pink Panther Insulation Foam. This Insulation Is Moisture Resistant XPS Insulation Foam Board. It Does Not Crumble Into Small Pieces Like Styrofoam.
  • Wrapped In Construction Paper To Prevent Damage. This Insulation Foam Is Also Very Strong And Stiff, It Is Great For Crafting, Such As Covering With...
  • This Foam Is Very Easy To Cut With A Razor Or Hot Knife, So That You Can Shape It For Any Application.
  • Notice: The 1ft Dimensions Are Plus Or Minus A Quarter Of An Inch.
Bestseller No. 6
Reflective White Foam Insulation Heat Shield Thermal Insulation Shield 48"x4ft
  • One layer closed-cell foam bonded between two layers (1 layer of highly reflective metalized aluminum polyester film and 1 layer of durable textured...
  • Non-toxic, non-carcinogenic, fiber-free, safe to handle and does not require protective clothing or respirators to install. Easy to install and...
  • Not affected by moisture or humidity. Inhibits condensation and does not promote the growth of fungi, mold or mildew. Does not promote nesting of...
  • Saves energy by reducing the stress on heating and cooling systems, keeping your home warmer in the winter, and cooler in the summer. It can reduce...
  • Dimensions: (48 Inches wide by 4 feet long ), 7MM (5/16 In) thick,
Bestseller No. 7
BXI Ceramic Fiber Thermal Insulation Board(2732F) - 12'' X 8'' X 0.4'', Pack of 1 - Inorganic -...
  • 【SPECIFICATION】: 12'' X 8'' X 0.4''(30cm x 20cm x 1cm); Weight: 0.68 pounds; High DENSITY: 600kg/m3; MATERIAL: Aluminosilicate
  • 【PARAMETERS】: | Fire Resistant (Class A1) | Long-term Service Temperature ~ 2552°F (1400°C) | Maximum Use Temperature: 2732°F (1500°C) |...
  • 【INORGANIC】: Compared with organic ceramic fiber products, which are very common in the market, inorganic boards have much higher R-value,...
  • 【ENDLESS APPLICATIONS】: Heat shields & thermal insulation for various heating treatment equipments like furnace, oven, stove, internal baffle of...
  • 【EASY TO USE】: Tough, Robust, Non toxic, Notable resistance against thermal shock & chemical attack. Easy to cut with a saw or sharp knife. Note:...
SaleBestseller No. 8
Pink Insulation Foam 1" Thick (3.75 sq ft)
  • TWO 15" by 12" by 1" Insulation Pieces And TWO 7.5" by 12" by 1" Insulation Pieces R-5.0. Great For Covering Small Places That Need More Insulation,...
  • Pink Panther Insulation Foam. This Insulation Is Moisture Resistant XPS Insulation Foam Board. It Does Not Crumble Into Small Pieces Like Styrofoam.
  • Wrapped In Construction Paper To Prevent Damage. This Insulation Foam Is Also Very Strong And Stiff, It Is Great For Crafting, Such As Covering With...
  • This Foam Is Very Easy To Cut With A Razor Or Hot Knife, So That You Can Shape It For Any Application.
  • Notice: The Non-Thickness Dimensions Are Plus Or Minus A Quarter Of An Inch.
Bestseller No. 9
NASA TECH White Reflective Foam Core 2 Car Garage Door Insulation Kit 18FT (WIDE) x 8FT (HIGH) R...
  • This Kit Includes: 4 rolls of 2ft x 18ft White/Foil Foam Core Insulation, Heavy Duty Double Sided Tape, Razor, Squeegee, Easy Instructions
  • Made in the USA / Ships form USA / Meets all US and Intl Fire Codes
Bestseller No. 10
XCEL Extra Large Marine Roll, Closed Cell Neoprene Rubber with Adhesive, Size 60" x 16" x 1/2", Easy...
  • MARINE ROLLS & SHEETS - Made of closed-cell foam rubber, these pads are naturally non-absorbent, extremely durable and very buoyant. The rubber sheets...
  • PRODUCT FEATURES: Our Marine Cushion rolls are a versatile DIY marine tool. The marine rolls are made from high-grade closed cell foam rubber, which...
  • QUALITY AND COMFORT - Here at XCEL, we are focused on providing you with the best rubber products to make your life easier. Using industrial grade...
  • AMERICAN MADE - XCEL is a small, private company based in the United States and we are dedicated to providing our customers with top quality, American...
Bestseller No. 11
Reflective White Foam Insulation Heat Shield Thermal Insulation Shield 48"x10ft
  • One layer closed-cell foam bonded between two layers (1 layer of highly reflective metalized aluminum polyester film and 1 layer of durable textured...
  • Non-toxic, non-carcinogenic, fiber-free, safe to handle and does not require protective clothing or respirators to install. Easy to install and...
  • Not affected by moisture or humidity. Inhibits condensation and does not promote the growth of fungi, mold or mildew. Does not promote nesting of...
  • Saves energy by reducing the stress on heating and cooling systems, keeping your home warmer in the winter, and cooler in the summer. It can reduce...
  • Dimensions: (48 Inches wide by 10 feet long ), 7MM (5/16 In) thick,
SaleBestseller No. 12
Mat Board Center, Pack of 10 Foam Boards, 11x14 inch (Many Sizes Available) 1/8" Thick, White Foam...
  • Pack of 10 11x14 Foam Boards
  • This item comes with 10 single foam boards
  • The outside size is 11x14 and fits 11x14 Frame. Color: White
  • Thickness:1/8".
Bestseller No. 13
Owens Corning 703 Rigid Fiberglass Board 1" Qty 12
  • 703 is lightweight, resilient, easy to handle and fabricate on the job site
  • Resists damage and maintains structural integrity and efficiency
  • Reduces heat transfer, lowering operating costs
  • Efficiently reduces sound transmission
SaleBestseller No. 14
Reflectix BP24010 Series Foil Insulation, 24 in. x 10 ft
  • Inhibits or eliminates condensation
  • Nontoxic/no carcinogenic
  • Does not require Protective clothing, goggles, or respirator
SaleBestseller No. 15
Sponge Neoprene W/Adhesive 12in Wide X 1/4in Thick X 54in Long
  • -Closed cell Sponge Neoprene, weather stripping, anti skidding, surface protection -Block air, dust and moisture, and commonly used around door and...
Bestseller No. 16
INSULATION MARKETPLACE SmartSHIELD -3mm 48inx10ft ReflectiveINSULATION roll, Foam Core Radiant...
  • EXTREMELY EFFECTIVE - reflect 95% of radiant energy, perfect RADIANT BARRIER.
  • VAPOR BARRIER -Unaffected by humidity and moisture, can be used indoor/outdoor.
  • SUPREME QUALITY - 3mm closed cell polyethylene FOAM ( not a cheap bubbles) sandwiched between highly reflective Engineered Foil on both sides. Easy to...
  • SOUND BARRIER - excellent soundproofing material.
  • NON TOXIC - will not irritate skin, eye or throat. Non allergic.
Bestseller No. 17
US Energy Products (3MM Reflective Foam Insulation Shield, Heat Shield, Thermal Insulation Shield...
  • One layer closed-cell foam bonded between two layers of highly reflective metalized aluminum polyester film. Industrialized strength, lightweight yet...
  • Non-toxic, non-carcinogenic, fiber-free, safe to handle and does not require protective clothing or respirators to install. Easy to install and...
  • Not affected by moisture or humidity. Inhibits condensation and does not promote the growth of fungi, mold or mildew. Does not promote nesting of...
  • Saves energy by reducing the stress on heating and cooling systems, keeping your home warmer in the winter, and cooler in the summer. It can reduce...
  • Made in USA / Class 1 Class A Fire Rated / Waterproof
Bestseller No. 18
Simond Store Ceramic Fiber Insulation Board, 2300f, 1 Inch X 12 Inch X 24 Inch, Ceramic Thermal...
  • Dimensions: Ceramic Fiber Insulation Board has a dimensions of 1" X 12" X 24".
  • High Thermal Insulation: It has maximum used temperature 2300 F with high density of 20 – 24 lb/ft³.
  • Compressive Strength: Vacuum cast ceramic fiber refractory insulation board has a strength at 25% deformation – 78 PSI. Permanent linear shrinkage...
  • Good Machinability: Ceramic fiber Thermal Insulation Board can be easily cut & use with a hacksaw blade or knife. It can also be drilled or machined...
  • Limitless Applications: Ceramic fiber insulation board used in various types of heating equipment such as Wood Stove, Fireplaces, Pizza Ovens, Kilns,...
Bestseller No. 19
1 Inch Thick Foam Board Sheets, 17x11 Polystyrene Rectangles for DIY Crafts, Art Supplies, Sculpture...
  • Foam Rectangle: Use these white foam sheets for faux flower arrangements, arts and crafts, building models, gift basket filler, custom party decor, or...
  • Easy To Customize: The polystyrene thick foam board has a smooth surface that can easily be embellished using flowers, paint, rope, twine, ribbon,...
  • For Any Occasion: Decorate the foam rectangle blocks to create one-of-a-kind centerpieces for an upcoming wedding, baby shower, engagement party, or...
  • Dimensions: Each craft foam block measures approximately 17 x 11 inches but can easily be sanded and cut down to your preferred size and shape
  • What's Included: Includes 6 foam boards for projects
Bestseller No. 20
Reflective Foam Insulation Heat Shield Thermal Insulation Shield 24"x100ft
  • One layer closed-cell foam bonded between two layers of highly reflective metalized aluminum polyester film. Industrialized strength, lightweight yet...
  • Non-toxic, non-carcinogenic, fiber-free, safe to handle and does not require protective clothing or respirators to install. Easy to install and...
  • Not affected by moisture or humidity. Inhibits condensation and does not promote the growth of fungi, mold or mildew. Does not promote nesting of...
  • Saves energy by reducing the stress on heating and cooling systems, keeping your home warmer in the winter, and cooler in the summer. It can reduce...
  • Dimensions: (24 Inches wide by 100 feet long ), 7MM (5/16 In) thick,

Having trouble finding a great 3/4 Insulation Board?

This problem is well understood by us because we have gone through the entire 3/4 Insulation Board research process ourselves, which is why we have put together a comprehensive list of the best 3/4 Insulation Boards available in the market today.

After hours of searching and using all the models on the market, we have found the best 3/4 Insulation Board for 2023. See our ranking below!

How Do You Buy The Best 3/4 Insulation Board?

Do you get stressed out thinking about shopping for a great 3/4 Insulation Board? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching 3/4 Insulation Board, which is why we have assembled a comprehensive list of the greatest 3/4 Insulation Board available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 3/4 Insulation Board that you consider buying. Your questions might include the following:

  • Is it worth buying an 3/4 Insulation Board?
  • What benefits are there with buying an 3/4 Insulation Board?
  • What factors deserve consideration when shopping for an effective 3/4 Insulation Board?
  • Why is it crucial to invest in any 3/4 Insulation Board, much less the best one?
  • Which 3/4 Insulation Board are good in the current market?
  • Where can you find information like this about 3/4 Insulation Board?

We’re convinced that you likely have far more questions than just these regarding 3/4 Insulation Board, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for 3/4 Insulation Board, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible 3/4 Insulation Board. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an 3/4 Insulation Board buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 3/4 Insulation Board currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of 3/4 Insulation Board has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an 3/4 Insulation Board?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your 3/4 Insulation Board.
  5. Customer Ratings: Number ratings grade 3/4 Insulation Board objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 3/4 Insulation Board.
  7. Product Quality: You don’t always get what you pay for with an 3/4 Insulation Board, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 3/4 Insulation Board is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining 3/4 Insulation Board information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding 3/4 Insulation Board is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: Which insulating foam core board should I Choose?

A: Choose from three types of insulating foam core boards for wall insulation. Products with a higher R-value have a higher cost but have an increased capacity to resist heat flow, and therefore provide greater insulation. • Expanded Polystyrene. Also called Styrofoam insulation, this is the least expensive material.

Q: How much does rigid foam insulation board cost?

A: Owens CorningFOAMULAR 150 2 in. x 4 ft. x 8 ft. R-10 Scored Squared Edge Rigid Foam Board Insulation Sheathing Model# 45W (187) $3417 RMAXPro Select R-Matte Plus-3, 1/2 in. x 4 ft. x 8 ft. R-3.2 Foam Insulation Board

Q: How much does Owens Corning foam board insulation cost?

A: Owens CorningFOAMULAR 150 1 in. x 4 ft. x 8 ft. R-5 Scored Square Edge Rigid Foam Board Insulation Sheathing Shop this Collection Model# 20WE (435) $2497 Owens CorningFOAMULAR 150 2 in. x 4 ft. x 8 ft. R-10 Scored Squared Edge Rigid Foam Board Insulation Sheathing Model# 45W (187)

Q: What type of insulation has the highest R-value?

A: Rigid foam insulation, also known as insulating boards, provide high R-values. They keep your home at a comfortable temperature without the need to crank your heat. Choose from three types of insulating foam core boards for wall insulation.