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The Best Expandable Foam of 2023 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Expandable Foam of 2023. Check our ranking below.

2,659 Reviews Scanned

Rank No. #1

Loctite Tite Foam Gaps & Cracks Spray Foam Sealant, Polyurethane Expanding Foam Insulation - 12 fl oz Can, Pack of 1

Expands To Fill: Loctite Tite Foam Gaps & Cracks fills, seals, and insulates effectively around gaps and cracks up to 1 inch in size
Premium Durability: Polymer foam based on purified and concentrated ingredients withstands harsh UV rays for long-lasting results
High Density Foam: Offers high density with a uniform cell structure for durability and overall insulation for your remodeling needs
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

Rank No. #2

Loctite Tite Foam Big Gaps Spray Foam Sealant, Polyurethane Expanding Foam Insulation - 12 fl oz Can, Pack of 1

Expands To Fill: Loctite Tite Foam Big Gaps fills, seals, and insulates effectively around gaps and cracks up to 3 inches in size
High Density Foam: Offers high density with a uniform cell structure for durability and overall insulation for your remodeling needs
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

Rank No. #3

TONESPAC 15” x 18” 2 PCS Instant Pack Quick Expanding Foam X-100 Packaging Bag for Packaging and Shipping

【Size ＆ Dimension】: Item Flat Dimension: 15" x 18" ,Recommand box size 8”x 8”x 8” . Came in 2 Pcs.
【Newly Cushion Foam】: The Fast Expanding Foam will costom fit your own shape of the product,make it ultra safe while shipping.Newly Expanding Package Provide Superior Product Protection- Virtually eliminate shipping damage.
【Easy to Use】:The packaging bag is easy to use, just squeeze the area “L ”and “R” to break the block between, Mix the liquid in these 2 area, then push it as even as possible to all the empty area in the bag, put in the box and put the item you want ship, hold it and wait the expanding, then you will get a cushion foam perfectly match your product.
【Convenient ＆ Protective】:The Expanding Foam package is really small before use, which means takes a small amout of storage and no messy clean ups. Perfectly match expanding foam reduces risks during transit.
【Warranty Free】-We provide 100% customer satisfaction guarantee. If there’s any problem,feel free to contact us via Amazon- TONESPAC.

Rank No. #4

Great Stuff Insulation/Expanding Foam Big Gap Filler Smart Dispenser- 3 Pack (3 x 12oz)

FILL BIGGER GAPS. This expanding foam insulation fills, seals and insulates gaps up to 3". This ready-to-use sealant is specially formulated to take on common areas of energy loss such as rim joists/sill plates, plumbing, HVAC and larger penetrations.
DISPENSE SMARTER. Securely thread the Reusable Smart Dispenser and leave attached to the can to seal projects for up to 30-days. Insulating foam stops as you stop for clean, easy, no-drip dispensing and increased precision with more control.
SPRAY ANYWHERE. Tackle a variety of projects with exceptional adhesion to building materials on both the interior and exterior of your home. Adheres to wood, metal, masonry, glass and most plastics.
LOWER ENERGY BILLS. Increase your home's energy efficiency by stopping air leaks, which account for 25 – 40% of HVAC energy costs. This expanding foam forms a long-lasting, airtight, weather-resistant seal — keeping unwanted air and moisture out.
VERSATILITY. Stop waiting around and keep the pace of your projects on target. This foam sealant dries tack-free in 20 minutes and cures rigid for trimming in 1 hour. Trim, sand, stain and paint for a truly GREAT finish to your DIY projects.

Rank No. #5

4 Lb. Density Expanding Pour Foam, 2 Part Polyurethane Closed Cell Liquid Foam for Boat and Dock Flotation, Soundproofing, Filling Voids, and Insulation (1 Gallon Kit)

Flotation Foam is a polyurethane 2-part foam that, when mixed in equal parts and poured in place this foam will soundproof, insulate, or provide extra buoyancy.
4LB. Density polyurethane flotation Foam 1 Gallon Kit; Consists of 1/2 gallon of Part A and 1/2 gallon of Part B and produces 2 cubic feet.
Once fully cured this foam can be laminated over with any type of polyester, epoxy or vinyl ester resin without melting.
The 4LB density also works well in floating decoy or taxidermy applications as well as many other sculpting, casting, carving and other filling applications
All expansion rates and times given are temperature critical. Temperatures below 75° F will lower the expansion rate therefore requiring more foam. Ideal working temperature is 75° to 80° F or above. Accurate measuring of these products is extremely critical. Working time before foaming: approx. 45 seconds Time before full expansion: approx. 5 minutes

Rank No. #6

Fast 2K Fence Post Mix and Concrete Alternative and Replacement for Fence Post and Mail Post Installs. 32.8 oz Bag of Expanding Composite Footing Compound

SAVE YOUR BACK: Quick, lightweight patent pending technology replaces 80-100lbs of concrete with a lightweight bag that does not require messy mixing with water that requires cleanup & preparation for filling post holes
FAST & SECURE: Ready to build in 15 minutes, and mixes in seconds in place and in the bag. All that you need in a compact and lightweight 32.8 oz bag that mixes into a waterproof protection for your fence posts.
PRO TECHNOLOGY: It's the same technology used to set utility poles by the professionals. Now you can quickly and securely set your fence posts and mail posts with a minimum of fuss & mess securely.
EXPANDING COMPOSITE TECHNOLOGY: Fast 2K Fence Post Backfill uses an expanding composite technology which is stronger than traditional concrete. Designed to adhere to wood, Vinyl and metal posts.
HYDROPHOBIC TO PREVENT ROT: Unlike concrete which absorbs water which can damage metal and wood, the Fast 2K product is waterproof and hydrophobic which prevents water from getting into your posts, reducing rot, rust, deterioration and other water-related damage.

SaleRank No. #7

Red Devil 0912 Foam & Fill Large Gaps & Cracks Expanding Polyurethane Sealant, 20 oz., Off-White, Pack of 1

FILLS LARGE HOLES, GAPS & CRACKS: Ideal for insulating and preventing drafts
USE INSIDE OR OUTSIDE: Can be used anywhere around the home
SANDABLE, PAINTABLE & STAINABLE: Can be sanded, painted or stained after curing
ADHERES TO: Painted and unpainted wood, concrete, cinder block, aluminum & fiberglass
SOLVENT CLEAN UP: Requires the use of a solvent for cleanup

Rank No. #8

6 Lb. Density Expanding Pour Foam, 2 Part Polyurethane Closed Cell Liquid Foam for Boats, Dock Flotation, Carving, Soundproofing, Filling Voids, and Insulation (1 Gallon Kit)

Flotation Foam is a polyurethane 2-part foam that, when mixed in equal parts and poured in place this foam will soundproof, insulate, or provide extra buoyancy.
6LB. Density polyurethane flotation Foam 1 Gallon Kit; Consists of 1/2 gallon of Part A and 1/2 gallon of Part B and produces 1.5 cubic feet.
Once fully cured this foam can be laminated over with any type of polyester, epoxy or vinyl ester resin without melting.
The 6LB density also works well in floating decoy or taxidermy applications as well as many other sculpting, casting, carving and other filling applications
All expansion rates and times given are temperature critical. Temperatures below 75° F will lower the expansion rate therefore requiring more foam. Ideal working temperature is 75° to 80° F or above. Accurate measuring of these products is extremely critical. Working time before foaming: approx. 45 seconds Time before full expansion: approx. 5 minutes

Rank No. #9

2 Lb Density Expanding Pour Foam, 2 Part Polyurethane Closed Cell Liquid Foam for Boat and Dock Flotation, Soundproofing, Filling Voids, and Insulation (Quart Kit)

Flotation Foam is a polyurethane 2 part foam that, when mixed in equal parts and poured in place this foam will soundproof, insulate, or provide extra buoyancy.
This expandable foam is recommended for void filling in nonstructural applications. It can be poured underneath decks and inside cavities where a lightweight flotation foam is needed to provide buoyancy.
2# Density polyurethane flotation Foam Quart Kit; Consists of 1 pint of Part A and 1 pint of Part B and produces 1.25 cubic feet.
Once fully cured this foam can be laminated over with any type of polyester, epoxy or vinyl ester resin without melting.
All expansion rates and times given are temperature critical. Temperatures below 75° F will lower the expansion rate therefore requiring more foam. Ideal working temperature is 75° to 80° F or above. Accurate measuring of these products is extremely critical. Working time before foaming: approx. 45 seconds Time before full expansion: approx. 5 minutes

Rank No. #10

FIBERGLASS WAREHOUSE Pour Foam 2 lb Closed Cell 2-Part Expanding Polyurethane Boat Floatation Coast Guard Approved (2 Gallon)

2 lb Density Marine-Grade expanding foam: Closed cell foam, perfect for flotation, insulation, soundproofing, or filling voids. This pour foam is U.S. Cost Guard approved and is ideal for use in dock floats and boat parts.
Easy mixing and handling: 2-part liquid resin component system with a 1:1 Mix Ratio to produce the expanding polyurethane foam. Starts foaming after 45 seconds of mixing, and 7 minutes to full expansion. Build multiple layers by pouring the mix in separate batches to form strong bonds between layers.
94% Rigid Closed-Cell Foam: Once the foam is cured, it helps prevent moisture absorption and won’t be affected by solvents, oil or gas. The cured foam can be cut to any desired shape or be coated with polyester, epoxy, or vinyl ester resins.
High-Quality polyurethane foam: This waterproof foam sealant will have a buoyancy of approximately 300 pounds per gallon foot, and a density of 2.0 lbs/ft3. This product does not contain any CFC blowing agents.
Package content: Our Fiberglass Warehouse 2-part Pour Foam includes 1 gallon of each component for a total of 2 gallons. It is a two liquid resin component system that produces foam when mixing part A and B together.

Rank No. #11

6 Lb. Density Expanding Pour Foam, 2 Part Polyurethane Closed Cell Liquid Foam for Boats, Dock Flotation, Carving, Soundproofing, Filling Voids, and Insulation (Quart Kit)

Flotation Foam is a polyurethane 2-part foam that, when mixed in equal parts and poured in place this foam will soundproof, insulate, or provide extra buoyancy.
6LB. Density polyurethane flotation Foam 1 Quart Kit; Consists of 1 Pint of Part A and 1 Pint of Part B and produces 0.375 cubic feet.
Once fully cured this foam can be laminated over with any type of polyester, epoxy or vinyl ester resin without melting.
The 6LB density also works well in floating decoy or taxidermy applications as well as many other sculpting, casting, carving and other filling applications
All expansion rates and times given are temperature critical. Temperatures below 75° F will lower the expansion rate therefore requiring more foam. Ideal working temperature is 75° to 80° F or above. Accurate measuring of these products is extremely critical. Working time before foaming: approx. 45 seconds Time before full expansion: approx. 5 minutes

Rank No. #12

2 Lb Density Expanding Pour Foam, 2 Part Polyurethane Closed Cell Liquid Foam for Boat and Dock Flotation, Soundproofing, Filling Voids, and Insulation (2 Gallon Kit)

Flotation Foam is a polyurethane 2 part foam that, when mixed in equal parts and poured in place this foam will soundproof, insulate, or provide extra buoyancy.
This expandable foam is recommended for void filling in nonstructural applications. It can be poured underneath decks and inside cavities where a lightweight flotation foam is needed to provide buoyancy.
2# Density polyurethane flotation Foam 2 Gallon Kit; Consists of 1 gallon of Part A and 1 gallon of Part B and produces 10 cubic feet.
Once fully cured this foam can be laminated over with any type of polyester, epoxy or vinyl ester resin without melting.
All expansion rates and times given are temperature critical. Temperatures below 75° F will lower the expansion rate therefore requiring more foam. Ideal working temperature is 75° to 80° F or above. Accurate measuring of these products is extremely critical. Working time before foaming: approx. 45 seconds Time before full expansion: approx. 5 minutes

Rank No. #13

Kraken Bond Fastcoat Spray Foam Insulation - Closed Cell Foam Spray Polyurethane Spray Foam Heat Insulation&Acoustic Spray Self Expanding Foam 240 Board Feet Gun/Cleaner NOT Included | 12 Pack

EASY & STRONG BONDING: Kraken Bond Fastcoat Polyurethane Spray Foam is paintable and adheres excellently to most building materials. It comes with two nozzles for different applications. Nozzle A is used for vertical applications, providing a wedged spray, while Nozzle B is designed for ceiling applications.
QUICK CURING TIME: Thanks to Kraken Bond Fastcoat Polyurethane Spray Foam's strong chemical bonds, you no longer have to wait long. Note that bonding may be delayed on uneven surfaces or gaps. Allow 24 hours for a full cure. ***NOTE: Store in a cool, dry location as high temperature and humidity can cause premature aging of the substance. Do not store in the refrigerator. KEEP AWAY FROM CHILDREN AND ANIMALS.
UNIQUE SUPERIOR FORMULA: This closed-cell foam is the most innovative and easy-to-use polyurethane-based insulation in the world. Kraken Bond Fastcoat Self Expanding Foam is designed for professional workers but is perfect for everyday DIYers too. The R-value measures the thermal resistance, which is 5.66 per inch, and the thermal insulation value is 0.025 W/(m.k).
HOW TO USE: Shake the Kraken Bond Fastcoat Insulation Foam Spray can very well before use. For vertical applications, apply the foam from a distance of 12-18 inches from the wall. For horizontal applications on the ceiling, spray the foam from 6-8 inches away. A thicker application provides higher insulation value. If you wish to resume later, keep the can attached to the applicator gun. NOT recommended for use with other brands.
COMMON USAGE AREAS-1: Kraken Bond Fastcoat Heat Insulation and Acoustic Spray can be used on drywall, plaster, stucco, wood, concrete, brick, sheetrock, glass, carbon fiber, stone, granite, metal, MDF, PVC, OSB, automobile bodies, car trailers, boats, yachts, vessels, campers, sheds, kayaks, RVs, and all kinds of sea vehicles.

SaleRank No. #14

DAP 7565000043 Touch 'n Foam 4001031212 MaxFill Maximum Expanding Sealant, 12Oz, Tan

Triple expansion to fill gaps greater than 1"
Weather-resistant bond seals out drafts
Interior / exterior use
Reusable adapter + bonus straw for more projects per can and less waste
Paintable / sandable

Rank No. #15

2 Lb Density Expanding Pour Foam, 2 Part Polyurethane Closed Cell Liquid Foam for Boat and Dock Flotation, Soundproofing, Filling Voids, and Insulation (1 Gallon Kit)

Flotation Foam is a polyurethane 2-part foam that, when mixed in equal parts and poured in place this foam will soundproof, insulate, or provide extra buoyancy.
This expandable foam is recommended for void filling in nonstructural applications. It can be poured underneath decks and inside cavities where a lightweight flotation foam is needed to provide buoyancy.
2# Density polyurethane flotation Foam 1 Gallon Kit; Consists of 1/2 gallon of Part A and 1/2 gallon of Part B and produces 5 cubic feet.
Once fully cured this foam can be laminated over with any type of polyester, epoxy or vinyl ester resin without melting.
All expansion rates and times given are temperature critical. Temperatures below 75° F will lower the expansion rate therefore requiring more foam. Ideal working temperature is 75° to 80° F or above. Accurate measuring of these products is extremely critical. Working time before foaming: approx. 45 seconds Time before full expansion: approx. 5 minutes

SaleRank No. #16

4 Pcs Polyurethane Foam Sheet- 15.7 x 11.8 x 1.5 Inch Cuttable Foam Inserts for Cases- Packing Foam Pads for Toolbox Camera Storage and Crafts

Package Include: You will receive 4 pcs 15.7 x 11.8 x 1.5 inch tool box foam. Appropriate size and sufficient quantity can meet your daily storage needs, protecting your precious items from being damaged.
Soft Material: Made of high quality Polyurethane material, lightweight foam, soft and elastic, capable of withstanding external forces during transportation and movement, providing soft cushioning. Perfect for most types of game boxes and toolboxes, valuables protection layer.
Easy to Use: Our polyurethane foam pads are completely cuttable, you can design it according to the size and shape you need, it can be used to store fragile and important items, so that your items can be safely protected in the storage box.
Operation Skills: It is recommended to outline the item before cutting it, or cut out a suitable slit storage device according to the approximate size of the product. If you don't need to be too standard, can also directly tear it off by hand.
Wide Application: Our foam pads are not only suitable for protecting your valuables, kitchenware, cameras and other electronic products from damage during transportation and storage, but also can be used for DIY crafts, decoration, packaging, model making, etc.

Rank No. #17

TotalBoat Flotation Foam - 2 Part Expanding Polyurethane Marine Pour Foam for Boat Floatation, Insulation and Soundproofing (2 LB Density, 2 Gallon Kit)

LIGHTWEIGHT, TWO PART POLYURETHANE FOAM: Ideal for adding buoyancy, thermal insulation, soundproofing, and filling gaps or voids; for nonstructural applications only; tested in accordance with U.S. Coast Guard Regulation # 33 CFR 183.114
EASY TO USE: Liquid urethane pour foam has a simple 1:1 mix ratio, expands rapidly & hardens in place in about 5 min. at 70-80°F; to build multiple layers for filling under boat decks, pour expanding foam in separate batches
94% CLOSED CELL FOAM: Perfect for marine applications; resists water absorption and damage from gas, oil or solvents; once cured, foam can be coated with polyester, epoxy or vinyl ester resin; can also be easily cut or carved to shape
IDEAL WORKING TEMPERATURE IS 75-85°F; proper temperature, timing, mixing and venting are critical for proper foam expansion; below 75°F expansion decreases; after mixing, the foam expands rapidly and becomes rigid, so clean the surface in advance and be ready to pour
AVAILABLE IN A 2 QUART KIT AND A 2 GALLON KIT; Yield: 2 Quart Kit – 2 cubic ft; 2 Gallon Kit – 8 cubic ft; Flotation Range for 2lb foam: 75 lbs per mixed 2 quart kit, and 300 lbs per mixed 2 gallon kit; shelf life is 6 months from date of manufacture

Rank No. #18

TotalBoat 6 Lb Density Expanding Foam Kit, 2 Part Closed Cell Polyurethane Liquid Foam for Boat Flotation, Casting, Carving, Sculpture, Reinforcement and Void Filling (2 Gallon Kit)

TWO-PART, MARINE GRADE EXPANDING FOAM cures very hard and rigid, with high compressive strength ideal for a number of marine and residential applications, including structural reinforcement, architectural castings, art projects and flotation
6 POUNDS PER CUBIC FOOT HIGH-DENSITY FORMULA is perfect for casting, carving, sculpture, plug making, sign making, flotation for boats and buoys, floating decoys, part fabrication, replicating wooden parts, rigidifying, structural support and more
FAST-SETTING, CURES TO A 94% CLOSED CELL FOAM, where each cell traps air and prevents liquids such as water, gas, and oil from penetrating; once fully cured, foam is compatible with epoxy, polyester or vinyl ester resins, and can be painted
IDEAL WORKING TEMPERATURE IS 75-85°F. Proper temperature, mixing, timing and venting are critical for proper foam expansion; below 75°F expansion decreases; the foam expands rapidly after mixing, so prep the surface in advance and be ready to pour
AVAILABLE IN A 2 QUART KIT AND A 2 GALLON KIT. Yield: 2-Quart Kit – 3/4 cubic ft, 2-Gallon Kit – 3 cubic ft; Flotation Range for 6lb foam: 23 lbs per mixed 2 quart kit and 92 lbs per mixed 2 gallon kit

Rank No. #19

4 Lb. Density Expanding Pour Foam, 2 Part Polyurethane Closed Cell Liquid Foam for Boat and Dock Flotation, Soundproofing, Filling Voids, and Insulation (2 Quart Kit)

Flotation Foam is a polyurethane 2-part foam that, when mixed in equal parts and poured in place this foam will soundproof, insulate, or provide extra buoyancy.
4LB. Density polyurethane flotation Foam 1/2 Gallon Kit; Consists of 1 quart of Part A and 1 quart of Part B and produces 1 cubic feet.
Once fully cured this foam can be laminated over with any type of polyester, epoxy or vinyl ester resin without melting.
The 4LB density also works well in floating decoy or taxidermy applications as well as many other sculpting, casting, carving and other filling applications
All expansion rates and times given are temperature critical. Temperatures below 75° F will lower the expansion rate therefore requiring more foam. Ideal working temperature is 75° to 80° F or above. Accurate measuring of these products is extremely critical. Working time before foaming: approx. 45 seconds Time before full expansion: approx. 5 minutes

Rank No. #20

Foam Bag 14"x16" for Shipping 8 PACK Handy Foam Room Temperature Expanding Foam Packaging Bags #10 (8 PACK)

【Faster Foaming Better Shaping】：Quickly foams and wraps according to the shape of the product,make it ultra safe while shipping.Expanding Foam Bag is the first choice of cushioning protection packaging for shaped fragile goods,virtually eliminate shipping damage.
【Pack of 8】: #10 Product dimension : 14"x16"; Recommended for Box Size 8"x8"8".
【Convenient 】: Light weight carry in pocket,takes up little space ,save space in warehouse storage and is completely mobile so you can use it anywhere.
【Easy to Use】: Squeeze on the “A” symbol of the bag to break the seal.Mix the components by firmly patting back and forth 10-20 times on the “A” and “B” symbols.Quickly place the expanding bag of foam into the box and nestle the product into the rising foam,then will get a cushion foam perfectly match your product in seconds.
【100% Satisfaction Service】: If you have any questions, please feel free to contact us, we will always be committed to providing our customers with better products and quality service!

Last update on 2023-08-02 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

How Do You Buy The Best Expandable Foam?

Do you get stressed out thinking about shopping for a great Expandable Foam? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Expandable Foam, which is why we have assembled a comprehensive list of the greatest Expandable Foam available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Expandable Foam that you consider buying. Your questions might include the following:

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

We’re convinced that you likely have far more questions than just these regarding Expandable Foam, 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 Expandable Foam, 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 Expandable Foam. Make sure that you are only using trustworthy and credible websites and sources.

We provide an Expandable Foam 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 Expandable Foam 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:

Brand Value: Every brand of Expandable Foam 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.
Features: What bells and whistles matter for an Expandable Foam?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your Expandable Foam.
Customer Ratings: Number ratings grade Expandable Foam objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Expandable Foam.
Product Quality: You don’t always get what you pay for with an Expandable Foam, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an Expandable Foam is should be an indication of how long it will work out for you.

We always remember that maintaining Expandable Foam 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 Expandable Foam is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

FAQ:

Q: Is great stuff expanding foam waterproof?

A: GREAT STUFF™ is water resistant not waterproof. However, cured foam will discolor if exposed to ultraviolet (UV) light. If left exposed, the foam will eventually crumble. Paint or coat foam for best results in outdoor applications.

Q: What is expanding foam?

A: Expanding foam is a product which is designed to expand and harden upon contact with the air. It classically comes in canisters with spray nozzles, making it easy to apply the foam in a wide variety of situations.

Q: Which rigid insulation should I Choose?

A: Choose the right type of rigid foam for your needs. When choosing rigid foam insulation, you have three main options: Polyisocyanurate: Known as polyiso for short, polyisocyanurate foam has the highest R-value per inch (R-6.5 to R-6.8) of any rigid insulation.

Q: What are the health risks of polyurethane?

A: When left uncured, polyurethane can cause asthma and other breathing problems. Those who spend time in rooms that have uncured polyurethane floor treatments may also experience health issues like throat and eye irritation, nausea, vomiting, headaches, coughing, and shortness of breath.