Providing Epoxy Resin for Crack Repair, Injection Pumps, Injection Packers, Automatic Syringe Injector, Polyurethane Foams and solutions for Waterproofing, Cold Joint Repair, etc. Crack repair is a simple method for stopping water leakage through cracked concrete basement walls. Apr 4, 2012 • By Matthew Stock. The question remains, which one is better? The crack is filled from the inside to the outside. Thirty-five years ago, fiberglass boats were overbuilt by today’s standards. Our epoxy- and polyurethane-based injection resins are used for structural crack repair. Using a pressure gun we inject polyurethane or epoxy into the crack. There are other situations where Polyurethane is the product to use and Epoxy would not be advised. Polyurethane is a polymer material that has urethane linkages. This is accomplished by scraping the crack area with a wire brush. A casual debate often will arise over the use of either epoxy or polyurethane foam for concrete crack and joint repair. Epoxy vs. Polyurethane for Crack Repair. The question of which product is better depends on the type of crack or joint and conditions present at the time of the repair. Both epoxy and polyurethane crack injection have been used in residential waterproofing applications since approximately 1980; these basement foundation crack repair methods are performed from inside the basement. Ashpark |1-800-334-6290 |Epoxy Foundation Concrete Crack Repair |or Polyurethane Ashpark |1-800-334-6290 |Epoxy Foundation Concrete Crack Repair |or Polyurethane Ashpark |1-800-334-6290 |Epoxy Foundation Concrete Crack Repair |or Polyurethane Ashpark Basement Foundation Concrete Crack Repair Specialist is a family owned company specializing in wet leaky basement solutions and … The question remains, which one is better? Polyurethane Based Products. ET-HP may also be used as a substitute. Concrete crack injection is an easy and economical way to repair foundation cracks. Similar to epoxy crack injection, low-pressure polyurethane crack injection also provides the injection technician with positive confirmation that the crack has been filled. In such a case, Nexstar’s Epoxy Foundation Crack Repair Kits would be the ideal choice. When a structural repair is required, conditions that cause the crack must be corrected prior to proceeding with the epoxy injection. Monomers: The monomers for epoxy resins are phenols and epichlorohydrin, but the monomers may vary depending on the type of epoxy resin. The question often arises as to which is better in concrete crack repair: epoxy or polyurethane foam. Differences in The Epoxy and Polyurethane Crack Injection Processes. Polyurethane Foam does not provide any structural strength. which today is a well known name of the market, started its operation in the year 1994 . Many boats were built primarily with chopped strand fiberglass and polyester resin. Repairing cracks with epoxy also do not require a flushing process. The industry standard is either Epoxy or Polyurethane expanding foam. Epoxy concrete crack injection and repair. Epoxy – Injecting epoxy in a concrete crack are done at a low pressure (20-40 psi) This is why epoxy crack repair process is commonly referred to as “surface port” or “low-pressure” injections. The monomers for polyurethane are polyols and isocyanates. Does it matter….. Epoxies bond very effectively on to clean, dry roughened concrete surfaces. This material may not perform well in environments where moisture is present. This means that it can handle being driven on or having pressure put on it, without an issue. As Epoxy is ridged and does not expand, it is best used for those repairs that have no movement in them, or shouldn’t: Foundation Cracks Comparatively, polyurethane is usually only around 5,000 psi of compressive strength. To repair a crack embedded in the walls or foundations of your home, two products are very commonly used: flexible polyurethane and epoxy.During a repair, the technician either carries out their work with a flexible polyurethane injection or an epoxy injection into the crack to seal and waterproof the foundation. But there is an exception. There can be significant differences in how polyurethane crack injections and epoxy crack injections for wall crack repair are carried out. The application of such materials may be completed by a basement waterproofing contractor or a do-it-yourself homeowner. When searching for a Basement Waterproofing Contractor it is always a good idea to understand what materials will be used to repair a leaking foundation crack in your cement wall. Since excavation is not required, the cost of fixing a basement leak from inside by repairing cracks using epoxy and polyurethane injection methods is relatively low. Using epoxy polyurethane pressure injection involves a high degree of expertise and 911 Foundation & Roofing experts are factory trained and certified in epoxy injection to repair thousands of cracks in pools, tilt-walls, parking garages, and industrial structures with pride and success. Epoxy crack injection involves filling a crack with epoxy, a two component chemical blend (epoxy and hardener) that binds or welds two walls together and sets as a hard plastic; in the concrete industry epoxy injection is considered to be a structural repair. Epoxy Foundation Crack Repair Epoxy Foundation Repair is more […] Because it has a rather thin dry film veneer, it is not efficient as a self-leveling finish for filling in divots and tiny cracks in the floor’s exterior. They are easily injected into the crack to penetrate the structure, filling the cracks to re-establish the load bearing capacity and structural integrity. We only use pumps that were specifically designed for epoxy injection. Disadvantages – Epoxy concrete repair injections can be difficult to use on a previously repaired crack or failed DIY attempt. In the case of polyurea, usually not. The best material for this is epoxy pastes. Like epoxy, polyurethane also has its own share of limitations. The product exhibits a high modulus of elasticity. Polyurethane & Epoxy Injection. It is usually unnecessary, as FlexiSpan® is a crack repair system on its own and is the most reliable method available. It fails to bond as strongly as epoxy does to cement. The epoxy curing time can be a benefit but may also cause issues if compacted soil, air gaps or other issues are present. It’s an old technology vs. new technology thing. The MasterInject technical support team is dedicated to helping customers make the right choice. It has a fast setting gel time to prevent materials from leaking out of cracks. A-Tech 212 EHV is a two component, 100% solids, extra high viscosity, moisture insensitive concrete crack repair epoxy. If stopping a leak is the only concern, then either product is fine to use. Ever since poured concrete has been used to form foundation walls, cracks have been a main source of wall seepage. Let’s find out. CIP-LO, CIP-F and ETR are recommended for paste-over of crack surface and installation of injection ports. Repair leaking cracks from a poured wall on the interior. So which material is better for repairing concrete cracks: epoxy or polyurethane? Low pressure injection crack repair begins with the surface sealing of the crack and the placement of the surface ports along the crack opening. Polyurethane injection. Basement Waterproofing Contractors, epoxy polyurethane foundation concrete crack repair York Region Foundation Crack Repair |1-888-750-0848 | Foundation Crack Repair in York Region March 14, 2015 January 3, 2018 PVB

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