we’ve put together a collection of the best Insulation Knives that are currently available on the market. To help you find the perfect Insulation Knive among a wide variety of options, we constantly update our collection with new and trending models.

10 Best Insulation Knives

Based on dozens of customer reviews and ratings, the followings are the top 10 best-selling Insulation Knives:

# Preview Product Price
1 Malco DK6S Double-Sided Smooth and Serrated Duct Knife Malco DK6S Double-Sided Smooth and Serrated Duct Knife $15.99 View Product
2 Hyde Tools 60780 Square Point Knife, 8-Inch by 1-Inch/14-Gauge Wood Handle Hyde Tools 60780 Square Point Knife, 8-Inch by 1-Inch/14-Gauge Wood Handle $17.13 View Product
3 KILMAT 50 mil 50 sqft Car Sound Deadening Mat, Butyl Automotive Sound Deadener, Audio Noise Insulation and dampening KILMAT 50 mil 50 sqft Car Sound Deadening Mat, Butyl Automotive Sound Deadener, Audio Noise… $64.99 View Product
4 Loctite TITE FOAM Insulating Foam Sealant, Gaps & Cracks, 12-Ounce Can (Packaging may vary) Loctite TITE FOAM Insulating Foam Sealant, Gaps & Cracks, 12-Ounce Can (Packaging may vary) $6.71 View Product
5 Red Devil 4609 Batting Knife, 8', Brown Red Devil 4609 Batting Knife, 8″, Brown $11.10 View Product
6 Lynn Manufacturing Kaowool Ceramic Fiber Insulation, 1' Thick x 12' x 24', 2400F Fireproof Insulation Blanket, 3023E Lynn Manufacturing Kaowool Ceramic Fiber Insulation, 1″ Thick x 12″ x 24″, 2400F Fireproof… $22.90 View Product
7 US Energy Products (3MM Reflective Foam Insulation Shield, Heat Shield, Thermal Insulation Shield Radiant Barrier 24' x 10ft 20sqft US Energy Products (3MM Reflective Foam Insulation Shield, Heat Shield, Thermal Insulation Shield… $19.88 View Product
8 Dexter-Russell SG142-8TE-PCP Sofgrip, White Handle, 8' Blade Dexter-Russell SG142-8TE-PCP Sofgrip, White Handle, 8″ Blade $21.25 View Product
9 Siless Liner 157 mil 36 sqft Aluminum Foil Finish Car Sound Deadening & Heat Insulation Closed Cell Foam - PE Foam Sound Deadener Siless Liner 157 mil 36 sqft Aluminum Foil Finish Car Sound Deadening & Heat Insulation Closed Cell… $56.95 View Product
10 INSULATION MARKETPLACE SmartSHIELD -3mm 48inx10ft ReflectiveINSULATION roll, Foam Core Radiant Barrier, ThermalINSULATION Shield - Engineered Foil INSULATION MARKETPLACE SmartSHIELD -3mm 48inx10ft ReflectiveINSULATION roll, Foam Core Radiant… $32.75 View Product

Top Rated Insulation Knive Reviews

Since we’ve mentioned 10 different models of Insulation Knives on the above list, it may be difficult for you to find the right one for your needs. This is why we listed the key features of each of these Insulation Knives below:

1

Malco DK6S Double-Sided Smooth and Serrated Duct Knife
Malco DK6S Double-Sided Smooth and Serrated Duct Knife

$15.99
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Product Highlights:

  • Cushioned-Gripped Duct Knife (Serrated)
  • Puncture resistant nylon sheath included
  • Ergonomic cushioned handle offers comfortable sure grip
  • Serrated edge aids in cutting flex fiberglass wool duct
2

Hyde Tools 60780 Square Point Knife, 8-Inch by 1-Inch/14-Gauge Wood Handle
Hyde Tools 60780 Square Point Knife, 8-Inch by 1-Inch/14-Gauge Wood Handle

$17.13
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Product Highlights:

  • Hardened high carbon chrome vanadium steel blade
  • Ground and tempered to precise tolerances
  • Smooth hardwood handle
  • Blade is securely riveted and locked in place with a strong nickel plated ferrule
Sale3

KILMAT 50 mil 50 sqft Car Sound Deadening Mat, Butyl Automotive Sound Deadener, Audio Noise Insulation and dampening
KILMAT 50 mil 50 sqft Car Sound Deadening Mat, Butyl Automotive Sound Deadener, Audio Noise Insulation and dampening

$64.99
View Product
Product Highlights:

  • The cost effective 50 mil automotive butyl and foil sound deadening! You are not just buying an excellent quality product but also saving more than 20% comparing to competitors as well!
  • Now everyone can easily eliminate the annoying road noise in the vehicle. We’ve designed the product that pretty efficiently handles the rattle and reduces noise while being affordable to almost everyone. KILMAT would deaden the entire car for the same money that would be enough to only insulate the doors using the expensive brands material.
  • Automotive self-adhesive insulation consists of butyl. KILMAT sound deadening has a total weight of 0.35 lbs/1sqft. This weight ensures optimum efficiency and sound insulation that could be possibly gained from 50 mil thickness material. KILMAT 50 mil is light weighted sound deadening material!
  • Car insulation KILMAT has a special indicator as to if it is installed correctly. The special embossing on the foil must be rolled out with a roller till it is plain smooth, then you’ll be 100% sure that the soundproofing is set correctly and professionally! The sound dampening material comes in handy size sheets which make it easier in terms of cutting and installation process!
  • Sound deadening material specifications: Nominal thickness 50 mil; Total coverage area of 50 sq.feet; Number of sheets in the stack 47; Nominal sheet Size 9.8×15.7 inch. Roller is not included.
Sale4

Loctite TITE FOAM Insulating Foam Sealant, Gaps & Cracks, 12-Ounce Can (Packaging may vary)
Loctite TITE FOAM Insulating Foam Sealant, Gaps & Cracks, 12-Ounce Can (Packaging may vary)

$6.71
View Product
Product Highlights:

  • EXPANDS TO FILL: Loctite TITE FOAM Gaps & Cracks fills, seals, and insulates effectively around gaps and cracks up to 1 inches in size
  • SUPERIOR FLEXIBILITY: Withstands building and material movement without compromising its seal
  • STRONG ADHESION: Sealant bonds to most building materials like wood, concrete, brick, stone, metal, pvc, and more
  • UV RESISTANCE: Withstands harsh UV rays for long lasting results
  • STRAW APPLICATOR: For application simply use the attached straw applicator for a quick solution
5

Red Devil 4609 Batting Knife, 8', Brown
Red Devil 4609 Batting Knife, 8″, Brown

$11.10
View Product
Product Highlights:

  • Use for cutting foam and fiberglass insulation
  • Hardwood handle
  • Hardened high carbon, high alloy, stainless steel blade gives enhanced sharpness, edge holding, and ease of re-sharpening
  • Corrosion resistant
  • Click on the Red Devil Link at the top of this page to see more from Red Devil
6

Lynn Manufacturing Kaowool Ceramic Fiber Insulation, 1' Thick x 12' x 24', 2400F Fireproof Insulation Blanket, 3023E
Lynn Manufacturing Kaowool Ceramic Fiber Insulation, 1″ Thick x 12″ x 24″, 2400F Fireproof Insulation Blanket, 3023E

$22.90
View Product
Product Highlights:

  • FIRE PROOF INSULATION: Ceramic fiber blanket insulation, rated to 2400 F
  • PRODUCT SPECIFICATIONS: 1″ Thick x 12″ X 24″, 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
7

US Energy Products (3MM Reflective Foam Insulation Shield, Heat Shield, Thermal Insulation Shield Radiant Barrier 24' x 10ft 20sqft
US Energy Products (3MM Reflective Foam Insulation Shield, Heat Shield, Thermal Insulation Shield Radiant Barrier 24″ x 10ft 20sqft

$19.88
View Product
Product Highlights:

  • One layer closed-cell foam bonded between two layers of highly reflective metalized aluminum polyester film. Industrialized strength, lightweight yet durable insulation designed to hold staples without tearing. Does not compress, collapse or disintegrate. Reflects 97% of radiant heat, emits less than 3% of heat, Class 1 / Class A fire rated radiant barrier that has passed the ASTM E84 test & ASTM E2599
  • Non-toxic, non-carcinogenic, fiber-free, safe to handle and does not require protective clothing or respirators to install. Easy to install and maintenance free, cuts easily with utility knife or scissors and installs easier than fiberglass. Simply staple, nail, glue or use a spray adhesive to hold in place! No mess, and no itchy fibers!
  • Not affected by moisture or humidity. Inhibits condensation and does not promote the growth of fungi, mold or mildew. Does not promote nesting of insects or rodents. Non-flammable, flame retardant
  • 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 utility bills substantially all year round. As well as provides benefits of soundproofing when used in walls, ceilings and floors. Can also increase your overall property value depending on use.
  • Made in USA / Class 1 Class A Fire Rated / Waterproof
8

Dexter-Russell SG142-8TE-PCP Sofgrip, White Handle, 8' Blade
Dexter-Russell SG142-8TE-PCP Sofgrip, White Handle, 8″ Blade

$21.25
View Product
Product Highlights:

  • Tiger Edge Scalloped blade is Ultra-sharp
  • Cuts through anything including frozen bait
  • DEXSTEEL Stain Free blade
  • Textured non slip handle is soft to the grip
  • Sport type: Fishing
  • Included components: Knife only
9

Siless Liner 157 mil 36 sqft Aluminum Foil Finish Car Sound Deadening & Heat Insulation Closed Cell Foam - PE Foam Sound Deadener
Siless Liner 157 mil 36 sqft Aluminum Foil Finish Car Sound Deadening & Heat Insulation Closed Cell Foam – PE Foam Sound Deadener

$56.95
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Product Highlights:

  • Closed Cell Foam: OIL and Waterproof AluFoil LINER closed-cell polyethylene foam with aluminum finish is the best for car, Siless with an adhesive layer 100% ensures optimum efficiency and thermal insulation that could be possibly gained. The price of 1 sqft of Siless Liner with similar characteristics is more then three times cheaper! Excellent quality for less money!!
  • Heat Blocker and Sound Deadener: Effectively blocks 98% of radiant heat transfer. Siless Liner is a very versatile insulation material with excellent thermal barrier properties that will block engine, exhaust, & summer heat, ensure your vehicle stays cooler in the summer and warmer in the winter, making your ride more pleasant!
  • Lightweight, Waterproof: It is a waterproof light-weight thermal deadener with highly compressible closed cell foam formulation, it absolutely doesn’t absorb moisture and has no odor, and it’s flexible which make it easy to install with or without roller.
  • The operating temperature of the material is the same as of the rubber foam up to 215 degrees Fahrenheit.
  • SILESS ALUMINUM FOIL Liner specifications: Self-adhesive foam rolls (closed cell PE foam) with waterproof glue. Thickness 157 mil / 0.157 inches / 4mm. Number of rolls in the package – 1. Total coverage area – 36 ft². Each roll size – 15.74 x 330.7 inches.
10

INSULATION MARKETPLACE SmartSHIELD -3mm 48inx10ft ReflectiveINSULATION roll, Foam Core Radiant Barrier, ThermalINSULATION Shield - Engineered Foil
INSULATION MARKETPLACE SmartSHIELD -3mm 48inx10ft ReflectiveINSULATION roll, Foam Core Radiant Barrier, ThermalINSULATION Shield – Engineered Foil

$32.75
View Product
Product Highlights:

  • 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 install, easy to cut and easy to clean, Strong but lightweight.
  • SOUND BARRIER – excellent soundproofing material.
  • NON TOXIC – will not irritate skin, eye or throat. Non allergic.

Video Overview

Best Insulation Knife in 2021 – Discover the Safest, Most Durable Option!

Best Insulation Knife Are you getting yourself prepared for buying a insulation knife home depot for yourself? We have experienced about this knife, and shared …

Final Words

So, these are all of the Best Insulation Knives available on the market. We hope this collection was helpful to find the right Insulation Knive for the money. However, we recommend checking out the features, benefits, and problems of each of these Insulation Knives before taking your decision.