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10ft Peel-Off Paste Foundation Crack Repair Kit, Hydra Stop 300 Polyurethane Foam Concrete Foundation Leak Repair System with Peel Paste and Surface Ports, Basement Waterproofing Concrete Crack Filler

  • Based on 32 reviews
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Availability: Only 5 left in stock, order soon!
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Arrives Sep 17 – Oct 3
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Features

  • EASY REMOVAL FOR A CLEAN FINISH: Peel Paste surface sealer and injection ports detach cleanly after curing, leaving your basement wall looking neat with no heavy grinding. This smart design makes the kit ideal for wall crack repair and concrete crack repair projects where appearance matters as much as performance.
  • Designed as a dependable foundation crack repair injection kit, this system seals water pathways deep inside the crack. A powerful solution for basement waterproofing, foundation leak repair, and long-lasting basement wall leak sealant protection against recurring moisture.
  • MADE FOR INSIDE CORNER CRACK REPAIR: Includes specialty ports for right-angle applications, making it ideal for basement wall crack repair in inside corners where typical systems fall short. Designed for detailed foundation wall crack repair and precise crack repair in hard-to-reach structural joints.
  • EXPANDING POLYURETHANE FOAM SEALS FROM WITHIN: Hydra Stop 300 polyurethane injection foam expands inside the crack to form a flexible, watertight barrier. This deep-penetrating foundation crack sealant outperforms surface fillers and supports permanent basement crack sealer waterproof performance.
  • STEP-BY-STEP GUIDANCE INCLUDED: Clear written instructions and a how-to video walk you through the full DIY foundation repair process. From Applied Technologies, trusted in basement waterproofing products since 1998, this complete concrete repair kit delivers professional results for homeowners and contractors alike.

Description

Stop water intrusion at its source with this professional-grade foundation crack repair kit designed for active leaks in poured concrete walls. Using Hydra Stop 300 hydrophobic expanding foam, this system seals cracks from the inside out, forming a flexible, watertight barrier that helps protect your basement from recurring moisture. This kit includes specialty ports built specifically for tight-angle and inside-corner applications, areas where many repair systems are difficult to apply. The design allows accurate placement of material for reliable basement wall crack repair in structural joints and hard-to-reach sections of the foundation. Peel-Off Paste surface sealer holds ports firmly in place during injection, then removes easily once the repair has cured. This leaves the wall looking clean and finished without heavy grinding, making it ideal for visible basement wall areas. Hydra Stop 300 polyurethane injection foam reacts with moisture inside the crack, expanding to chase water pathways and create a durable foundation crack sealant. Unlike surface patches, this method provides deep basement waterproofing protection. The kit includes injection ports, Peel-Off Paste adhesive, expanding foam cartridges, and clear written instructions plus a how-to video. From Applied Technologies, trusted in concrete and foundation repair since 1998, this system delivers dependable results for homeowners and contractors alike.

Manufacturer: ‎Applied Technologies


Part Number: ‎AT-0LQ34638


Item Weight: ‎6 pounds


Product Dimensions: ‎12 x 4 x 12 inches


Item model number: ‎AT-0LQ34638


Style: ‎Compact


Material: ‎Polyurethane


Shape: ‎rectangle


Item Package Quantity: ‎1


Date First Available: May 10, 2012


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sep 17 – Oct 3

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • act in accordance with the attached instructions
It penetrates deeply into every crack and seals it quickly and permanently. In my opinion, it is the best product on the market
Reviewed in the United States on October 24, 2023 by Piotr

  • Don't waste your money
Product states for up to 10' crack. Trying to fill a 7' crack less than the maximum width stated and there is not nearly enough product to even do this. everything was below grade. When I could not squeeze the caulking gun anymore I looked inside of the tube and it was just about half way down the tube and it was empty. They give you 2 tubes of the peel off adhesive, with does not peel off as easy as it states, when they should give you 1 tube of the adhesive and 3 tubes of the filler. Rip off. Thanks for wasting my time and money. ... show more
Reviewed in the United States on May 28, 2022 by BL

  • ... product and I want to report that it worked great. I used this on my basement poured concrete ...
It has now been 1 full year since I purchased and used this product and I want to report that it worked great. I used this on my basement poured concrete wall. I had a crack running the full vertical length of the wall (top to bottom) and about 3 foot of horizontal run. The crack was about a playing card thickness and leaked a substantial amount of water into the basement when it rained hard. I followed the directions on the video, used all the peel off epoxy to cover the crack and the injection ports. I warmed up the polyurethane in the sun for about a half an hour before beginning. Each port took about 2-3 minutes to fill. Peeling off the epoxy was the toughest part. I feathered the edges out in an effort to help it stick - which was a mistake. It would have been better to lay it on thick. My only knock is that I didn't need all the extra dodads in the kit, goggles, gloves, garbage bag etc. The product and the video would have been enough. Otherwise I'm happy with the results - my basement is dry again. ... show more
Reviewed in the United States on April 2, 2017 by Thomas H

  • Worked perfectly!
Had a crack that went all the way through the concrete right at where the foundation meets the retaining wall that went all the way through to the outside. Anytime it would rain there would be a spout of water shooting in the basement (literally a shooting stream of water, only noticed after I pulled the insulation away and the 2x4 that was nailed into the concrete. It wasn't in the easiest place to work with but with this kit I was able to completely seal it up. Had heavy rains two days later and it didn't leak once. Went on vacation for two weeks in which we had 8 days of rain back home. Came home and no leaks. Great stuff easy to use and had enough for a very large crack. I left the capped plugs and the epoxy paste in place and put the insulation back over it.. Why? because I didn't see a reason to remove it since it was going to get covered up anyway by the insulation. Great stuff! ... show more
Reviewed in the United States on November 8, 2017 by Asmodeus

  • Works great if you carefully follow instructions. Not a "Peel-Off" epoxy paste as described.
This is the regular epoxy paste and epoxy resin kit. The injection ports are easy to install. Mix the epoxy paste well. It is easier to apply to crack and ports with a 1" margin trowel. Make sure you apply the paste ⅛" thick around base of ports and a 4" wide swath centered over the crack. The paste hardens in about 45 minutes. Follow the water bottle instructions as you will need to refill several times to get all the ports flowing. The epoxy resin injection process releases a substantial amount of energy after 5 minutes so make sure the floor is well protected with plastic and a drop cloth because some of the epoxy resin may leak out of base of ports and epoxy paste as it is a rapidly expanding foam. The ports and paste can easily be removed the next day with scraper blade installed in a multi-tool. Hope these tips help with your crack repair! ... show more
Reviewed in the United States on May 28, 2019 by wiremanbill

  • Sealed my corner crack!
I used the kit to seal an 8-foot corner crack in my basement foundation. The kit came with complete set of tools to finish the job, and it also contains two types of ports to fit both wall and corner. The corner ports do require a lot of sealing compound to attach securely. Therefore I didn't have enough compound left to cover the entire crack in my first attempt. After contacting their customer service, I was provided with some extra material for free to finish the bare areas. The sealed crack have already withstood a very heavy rain and I'm very happy with the result. So if you try to seal a corner crack like me, try to use as many flat ports as possible, and these ports can be more easily attached to corner with two edges bent. I would definitely recommend this kit, not only for the high quality product, but also for the prompt customer service! ... show more
Reviewed in the United States on July 1, 2017 by strongwing strongwing

  • the other half worked great but did not cover the entire crack
half of the concrete hardening paste didn't fully dry and the foam injection was spewing out, I left the paste to dry for 1 full day because i though it needed more time to cure but it did not, the other half worked great but did not cover the entire crack. i
Reviewed in the United States on October 27, 2016 by Odiseas

  • Worked better than I expected but it's not a peel off
I followed the directions exactly as they were listed and everything went perfectly. I watched the included DVD video but it seem to be a video shot many years ago so I found better ones on YouTube. Everything I needed was provided in the kit. The only problem is that the epoxy did not peel off as listed in the box. I probably let it dry for too long so I had to chisel it out. It took me from start to finish about 4 to 5 hours. ... show more
Reviewed in the United States on October 25, 2020 by Ed Ed

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