You can order additional cartridges by phone. Crackweld is a concrete crack injection repair product that you can use to repair cracks in concrete floors, slabs, and driveways. Qualified Products List. If the crack needs to be repaired only to prevent water leakage or the crack is actively leaking, a polyurethane is usually the best choice. No guessing or mixing by hand. That gave him the impetus to develop a line of epoxies and polyurethane foams specifically formulated for those types of repairs. The cost of damp course injection is very affordable, especially when compared to more obtrusive methods. This means spending 2-4 minutes on each port. Once the urethane has cured, the foundation crack will never leak water again because the crack has been sealed entirely (meaning water will never be able to enter the crack from the backside). A general rule-of-thumb is to space the ports an inch apart for each inch of wall thickness. But this equipment is expensive and cumbersome, and typically overkill for smaller residential jobs requiring only a few gallons of epoxy. Google Analytics is the only non-essential third-party cookie currently running on the site, used to analyse site usage and performance. That's why the crack is leaking in the first place; its easy for water to enter. We will never sell or distribute your email to any other parties or organizations. The application that seemed to show the most promise for his dual-cartridge system was low-pressure injection of cracks in concrete. Save Money By Repairing Cracks Yourself – Hiring a contractor to visit your home and repair a leaky foundation crack can get costly (the average cost for is around $300). However, epoxies cure very slowly, generally taking hours to harden. chip brushes has natural bristles, with a wood handle set in epoxy. You will need to fill this crack with a resin injection to protect it. Most homeowners best identify concrete cracks in their basement, either on the foundation wall or on the floor. It will never separate, peel, or leak – it is permanent! The Simpson Strong-Tie CI family of crack repair products has a solution for almost every job. Remove the ports: Allow 24 to 48 hours at room temperature for the epoxy or polyurethane to cure and penetrate into the cracks. Because of their elastomeric nature, they are able to accommodate slight concrete movement so the seal stays intact. Construction Distribution & Supply Co. Inc. (CDS) has been serving the construction industry since 1968.We distribute construction, restoration, waterproofing, glazing, air barrier, specialty roofing and maintenance products to the various professional contractors and associated trades. Application is very similar to crack injection: First, glue on one or more injection ports around the pipe and enclose the gap with the surface sealer. It restores the original strength and loading of the original concrete. The answer isn't always clear-cut. These cracks typically due to drying shrinkage, thermal movement or other causes usually are minor and result in few problems. But in some cases you may need to pursue other remedial measures, along with crack sealing, to guarantee a complete fix. Since epoxy is stronger than concrete, it provides a structural repair. Ideas and new product releases each month! These cracks are best repaired using the expanding polyurethane polymer. Low-pressure crack injection repair works by filling the entire depth and length of the foundation crack (8-10' high) to stop water leaks permanently! But once the exterior waterproofing breaks down, water attacks the form ties, making them rust or fall out. Concrete Contractors: Find Epoxy and Polyurethane Products and Suppliers. This special hydrophobic epoxy is suitable for use inside damp cracks. If you have a crack that continues to move, consult a structural engineer. Welcome to the new-look pavingexpert website! Inject the crack: Begin injecting at the lowest port on the wall and continue until the epoxy or urethane begins to ooze out of the port above it. We would like to show you a description here but the site won’t allow us. Our expert contractors take pride in their workmanship, and … Fortunately, there is an easy way to permanently repair such cracks without the need for costly and disruptive excavation or drain tile. Use chip brushes to clean parts, apply touch-up paint, paint trim and many other boat, workshop and household uses. RadonSeal® DIY Concrete Crack Injection Kit (urethane) – The standard D-I-Y Foundation Crack Repair Kit contains two jars of the two-component epoxy Surface Sealer and Port Adhesive. An epoxy injection costs $200 to $500 per crack to fill wall and foundation cracks up to ¾” wide. Contact us and view our privacy policy, terms & conditions, and press room, Repairing Bowed Basement Walls Using a Carbon-Fiber-Reinforced Grid, Find Epoxy and Polyurethane Products and Suppliers. Our epoxies are tested to the latest standards, so you can be sure that repairs are strong, and that your structures are safer. Structural cracks in basement walls are typically horizontal. Mar-Flex Epoxy Injection Concrete Crack Repair Kit, Tel: 800-498-1411, Website: www.mar-flex.com The company offers low-viscosity creack filler that can be injected into both dry and damp cracks and a "Seal & Peel" crack repair kit. If the cracks aren't leaking now, it is only a matter of time that they will as exterior waterproofing gradually deteriorates over time. The base of the port is placed directly over the crack and bonded to the surface with an epoxy paste. The entire exposed crack is covered with the paste, leaving only the port holes uncovered. Form wire ties: These steel wires or rods hold the forms together when foundation walls are poured. Concrete Contractors: Find Epoxy and Polyurethane Products and Suppliers. Two-component injection polymers are used by practically all waterproofing contractors because the material provides a superior repair that will last forever! Incomplete injection of a crack is the most common reason for crack repair failure. Determine the total length of the crack(s) needing repair and select the appropriate kit size (10, 30, or 60 feet). That's the visual sign that the crack has been filled to that level.