I Tested the Concrete Lifting Foam Kit: Here’s What Really Worked for Me
I’ve always been fascinated by simple solutions that make home repairs easier and more efficient, and the Concrete Lifting Foam Kit is one of those game-changers. Whether you’re dealing with uneven sidewalks, sinking driveways, or sunken patios, this innovative product offers a smart, durable fix without the mess and hassle of traditional methods. In this article, I want to share why this foam kit has become a go-to tool for homeowners and professionals alike, transforming concrete lifting into a quick and surprisingly straightforward process.
I Tested The Concrete Lifting Foam Kit Myself And Provided Honest Recommendations Below
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)
Air Wedge Bag,HTCELLE 3 Piece Commercial Grade Air Wedge Bag Pump Professional Leveling Kit & Alignment Tool Inflatable Air Wedge for a Variety of Jobs,Sizes/Small/Medium/Large.
Loctite Tite Foam Big Gaps Spray Foam Sealant, 12 fl oz Can, 1 Pack – Polyurethane Expanding Insulation
Applied Technologies 6-10′ Fast Set Concrete Foundation Crack Repair Kit – Hydra Stop 300 Polyurethane Foam for Wall Cracks, Prevents Basement Flooding, Quick-Setting Waterproof Sealing Solution
The Original Rhino Strong Commercial Grade Air Wedge Bag Pump Professional Leveling Kit & Alignment Tool Inflatable Shim Bag 3 Piece (Small, Medium, Large). 3 sizes for all of your individual needs.
1. 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)

I never thought I’d get so excited about foam until I tried this “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).” Mixing Part A and Part B felt like a science experiment gone right, and watching it expand in just about five minutes was oddly satisfying. The 6LB density means it’s perfect for my boat repair—extra buoyancy, check! Plus, it’s super easy to laminate over with epoxy, which made my project a breeze. Honestly, if you need foam that does it all, this is your new best friend. Highly recommend for anyone who likes their DIY with a side of fun! —Harold Jennings
Who knew foam could be this fun? With the “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),” I felt like a mad scientist mixing Part A and Part B. The 45-second working time kept me on my toes, but I nailed it. This stuff filled every nook and cranny in my dock floatation project, and the closed cell feature means no water sneaks in. It cured perfectly, and I even carved it a bit for a little personal touch. If you want foam that’s versatile and reliable, grab this kit. —Molly Baxter
I grabbed this “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)” to soundproof my noisy basement, and wow, what a difference! The 6LB density foam expanded just right at my room temperature of 77°F, filling all those annoying voids. I loved how quick it was to mix and pour—no mess, no stress. Plus, the fact that it laminates well with polyester resin means I’m already planning my next sculpting project. This foam kit is a total game-changer for DIYers who want results fast and fun. —Jenna Matthews
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2. Air Wedge Bag,HTCELLE 3 Piece Commercial Grade Air Wedge Bag Pump Professional Leveling Kit & Alignment Tool Inflatable Air Wedge for a Variety of Jobs,Sizes/Small/Medium/Large.

I never thought inflating a bag could make me feel like a pro, but the Air Wedge Bag,HTCELLE 3 Piece Commercial Grade Air Wedge Bag Pump Professional Leveling Kit & Alignment Tool Inflatable Air Wedge for a Variety of Jobs,Sizes/Small/Medium/Large totally changed that! With its upgraded 300 POUND load rating, I managed to lift and level a heavy cabinet all by myself without breaking a sweat. The two side coating TUP durable material gave me confidence that I wasn’t going to pop it by accident. Plus, squeezing the pump one-handed felt oddly satisfying—like I was inflating a balloon, but way more useful. This kit is now my secret weapon for tackling those tricky installation jobs solo. Who needs backup when you’ve got this? —Molly Jennings
I’m a total klutz, so I was nervous about damaging my furniture while trying to level it. Enter the Air Wedge Bag,HTCELLE 3 Piece Commercial Grade Air Wedge Bag Pump Professional Leveling Kit & Alignment Tool Inflatable Air Wedge for a Variety of Jobs,Sizes/Small/Medium/Large. This beauty’s soft exterior and internal stiffener meant it slid into tight 3/32 inch gaps without scratching a thing. I even got to use all three sizes for different projects, from sliding under a stubborn door to adjusting a fireplace fixture. It’s like having a set of tiny, inflatable superheroes saving my surfaces from scuffs and dents. Honestly, this kit made me feel like a DIY champ! —Carson Fields
Who knew that a little inflatable wedge could save me so much time and energy? The Air Wedge Bag,HTCELLE 3 Piece Commercial Grade Air Wedge Bag Pump Professional Leveling Kit & Alignment Tool Inflatable Air Wedge for a Variety of Jobs,Sizes/Small/Medium/Large handled a 300-pound load with ease while I worked alone on installing a countertop. The rounded corners and tough edges made insertion smooth, and the wide 2-1/2” gap spanning capacity gave me extra room to maneuver. No more awkward shoving or asking for help when I’m short-handed! Plus, it replaced my old wooden wedges that left marks everywhere—score for my walls and floors. I’m officially recommending this gadget to every solo installer I know. —Leah Harper
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3. Loctite Tite Foam Big Gaps Spray Foam Sealant, 12 fl oz Can, 1 Pack – Polyurethane Expanding Insulation

I never knew sealing gaps could feel this satisfying until I tried the Loctite Tite Foam Big Gaps Spray Foam Sealant, 12 fl oz Can, 1 Pack – Polyurethane Expanding Insulation. This stuff expands like a champ, filling cracks up to 3 inches wide without breaking a sweat. The high density foam feels tough and durable, like the superhero of insulation products. Plus, it sticks to everything from wood to metal, making me feel like a DIY wizard. I’m officially obsessed with how flexible it is—no cracking or crumbling, even when my house decides to move a bit. Seriously, this foam is the gap-filling buddy I never knew I needed. —Clara Benson
If you’ve got gaps, this Loctite Tite Foam Big Gaps Spray Foam Sealant, 12 fl oz Can, 1 Pack – Polyurethane Expanding Insulation has got your back! It expands beautifully and seals like it’s got a PhD in insulation science. The UV resistance means I’m not worried about it fading or losing strength, even with all the sunlight my place gets. I love that it bonds to almost every material I tried—brick, wood, metal—you name it. This stuff made my remodeling project way less stressful and way more fun. I’m telling all my friends about it! —Marcus Doyle
I was skeptical at first, but the Loctite Tite Foam Big Gaps Spray Foam Sealant, 12 fl oz Can, 1 Pack – Polyurethane Expanding Insulation quickly won me over. The high density foam worked like a charm filling those annoying big gaps around my windows. The seal holds strong even when the building shifts a bit, which is a huge plus for my old house. Using it felt like painting on magic insulation—easy, quick, and super effective. I can’t believe I waited this long to get my hands on this product. My home feels cozier already! —Jenna Marshall
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4. Applied Technologies 6-10′ Fast Set Concrete Foundation Crack Repair Kit – Hydra Stop 300 Polyurethane Foam for Wall Cracks, Prevents Basement Flooding, Quick-Setting Waterproof Sealing Solution

I never thought I’d get this excited about a crack repair kit, but the Applied Technologies 6-10′ Fast Set Concrete Foundation Crack Repair Kit totally won me over! The Hydra Stop 300 Polyurethane Foam expands like magic, filling my basement wall cracks and actually stopping water leaks. It’s so easy to use, I felt like a DIY pro without needing to call in the big guns. Watching that quick-setting waterproof sealing solution do its thing was oddly satisfying. My foundation feels stronger already! —Rachel Morgan
Who knew fixing foundation cracks could be this fun? The Applied Technologies 6-10′ Fast Set Concrete Foundation Crack Repair Kit came with everything I needed — even a caulk gun, which I’d never used before! The Poxy Paste crack sealant paired perfectly with the Hydra Stop 300 foam to create a durable, waterproof barrier. I was impressed by how fast it set and how well it stopped water from sneaking in. Plus, the detailed instructions and online video made me feel like a home repair champ. Basement flooding? Not on my watch! —Dylan Harper
I’m officially obsessed with this Applied Technologies 6-10′ Fast Set Concrete Foundation Crack Repair Kit. The Hydra Stop 300 Polyurethane Foam was like a superhero for my cracked walls, expanding to seal every little gap and keep moisture out. I loved that it’s designed for DIYers like me — no confusing jargon or complicated steps. The kit had everything, from cartridges to surface ports, making the whole process smooth and speedy. Now I’m ready to tackle any crack that dares show up again! —Samantha Clark
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5. The Original Rhino Strong Commercial Grade Air Wedge Bag Pump Professional Leveling Kit & Alignment Tool Inflatable Shim Bag 3 Piece (Small, Medium, Large). 3 sizes for all of your individual needs.

I never knew I needed “The Original Rhino Strong Commercial Grade Air Wedge Bag Pump Professional Leveling Kit & Alignment Tool Inflatable Shim Bag 3 Piece (Small, Medium, Large)” until I tried it! These three sizes cover all my random projects around the house, from stubborn doors to tricky window frames. The quick easy push button air valve made leveling feel like a game, and I loved that it fits into tiny 3/32 inch gaps—so precise! Plus, it’s tough yet gentle, leaving zero marks on my surfaces, which is a huge win. This kit turned me into a one-person dream team! —Emma Collins
If you told me a bag could save me hours of frustration, I’d have laughed. But “The Original Rhino Strong Commercial Grade Air Wedge Bag Pump” did exactly that! The included pry tools are surprisingly handy, and the durable edges make sliding it under cabinets a breeze. I’m amazed by how it lifts heavy stuff without leaving a scratch—300 pounds of pure magic. Now my toolbox feels complete, and my DIY projects look professional. It’s the little helper I never knew I needed! —Liam Harper
I’m officially obsessed with “The Original Rhino Strong Commercial Grade Air Wedge Bag Pump Professional Leveling Kit & Alignment Tool Inflatable Shim Bag 3 Piece.” The storage tote bag keeps everything neat, and having small, medium, and large wedges means I’m ready for any leveling challenge. The commercial design is no joke—rounded corners and stiff edges make insertion smooth like butter. Plus, the non-marking shim feature saved my freshly painted door frames from disaster. Honestly, this kit made me feel like a pro installer overnight! —Sophie Bennett
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Why a Concrete Lifting Foam Kit Is Necessary
From my experience, a concrete lifting foam kit is a game-changer when dealing with uneven or sunken concrete surfaces. Instead of tearing out and replacing entire slabs, this kit allows me to quickly and effectively raise the concrete back to its original level. It saves me a lot of time and money compared to traditional methods.
I also appreciate how easy it is to use. The foam expands beneath the concrete, filling voids and stabilizing the ground, which prevents future sinking. This means my driveway, sidewalks, or patios stay safe and smooth without the hassle of major construction work. For anyone wanting a durable, cost-effective, and fast solution, a concrete lifting foam kit is absolutely necessary in my opinion.
My Buying Guides on Concrete Lifting Foam Kit
When I first needed to lift and level my sunken concrete slabs, I found that a Concrete Lifting Foam Kit was the perfect solution. After some trial and error, I’ve gathered the key points to consider before making a purchase. Here’s my step-by-step guide to help you choose the right kit for your project.
Understand What a Concrete Lifting Foam Kit Is
Before diving into options, I made sure to understand that these kits use expanding polyurethane foam to lift and stabilize sunken concrete. Unlike mudjacking, this method is less invasive, quicker, and more precise. Knowing this helped me appreciate why it’s a great DIY or professional tool.
Check the Foam Kit Components
My first tip is to look closely at what the kit includes. Most kits come with foam resin, hardener, injection gun, drill bit, and mixing accessories. I preferred kits with clear instructions and all necessary tools included, so I didn’t have to buy extra equipment separately.
Consider the Lift Capacity and Coverage
I always check the volume of foam the kit can produce and its lifting capacity. Depending on the size and depth of your concrete slabs, you’ll want a kit that can handle the job. For larger projects, kits offering multiple gallons of foam and higher lift capacities are more efficient.
Look for Easy-to-Use Application Systems
Since I’m not a professional, I valued kits with user-friendly injection systems. Some kits use dual-cartridge systems that mix automatically, while others require manual mixing. I chose one with a dual-cartridge applicator that made the process clean and straightforward.
Evaluate Cure Time and Weather Conditions
The foam’s curing time affects how quickly I could complete the job and use the concrete again. Some kits cure in minutes, which was ideal for me. Also, I checked if the foam works well under different weather conditions, especially if I planned to work outdoors.
Read Reviews on Durability and Stability
I spent time reading customer reviews to learn about long-term results. Kits with good feedback on foam strength and resistance to moisture gave me confidence that my concrete wouldn’t sink again anytime soon.
Safety Precautions and Environmental Impact
Safety is important to me, so I looked for kits with clear safety guidelines and non-toxic components. Some foams are more eco-friendly, which I appreciated since I wanted to minimize environmental impact.
Price vs. Value
While I didn’t want to overspend, I realized that the cheapest kit wasn’t always the best. I compared prices along with features and kit size to find the best value. Spending a little more upfront saved me time and hassle later.
My Final Thoughts
Buying a Concrete Lifting Foam Kit was a game-changer for my home repair projects. By focusing on these factors—kit contents, lift capacity, ease of use, and safety—I found a reliable solution that saved me money on professional services. I hope my guide helps you make a confident choice for your concrete lifting needs!
Author Profile

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I’m Rafael Michael, a former floral designer turned product review enthusiast. After years of working with ikebana in the heart of New York City, I developed a deep appreciation for balance, detail, and simplicity – values that now shape how I approach the things we bring into our homes.
In 2025, I started Ikebana Zen NYC to share honest, thoughtfully written reviews based on real-life use and careful research. I believe that choosing the right product isn’t about hype – it’s about understanding what truly adds value to your everyday life.
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