A home’s foundation is often made of solid concrete which can crack over time. Cracks can form as the ground shifts or sinks due to mechanical overload. When cracks occur in the foundation, these cracks can be repaired using a number of different methods. One popular method of repairing cracks is by filling the cracks in with a resin. There are two major types of resin fillers used to fill in foundation cracks. Dallas Foundation Repair will share the pros and cons of the two different types of resin used to repair foundation cracks.
Types of Resin for Foundation Crack Repair
There are two major types of resin used to fill in a crack. One is a polyurethane foam resin and the other is an epoxy resin. Both resins use a component formulation which fills in the crack and seals it at the same time. Here is the breakdown of polyurethane and epoxy resins.
Polyurethane Foam Resin Sealant for Foundation Cracks
Polyurethane foam resin is used to repair grooves and crack for concrete foundations. The polyurethane foam resin is flexible and fills in the crack with ease and is tolerant to moisture. When there are leaks or moisture present, polyurethane foam resin still responds well and can be used to fill in the cracks. Polyurethane foam resin is fast at treating cracks and is one of the cheaper options. However, polyurethane foam resin does not last as long as other resins and often needs reinforcement staple made from a carbon fiber. When needing to add additional support, the cost will go up as more materials are needed to maintain the repairs.
Epoxy Resin for Concrete Foundation Cracks
Epoxy is another effective way to repair cracks in concrete foundations. Epoxy resin starts in a liquid state and is poured into the cracks. The liquid state of an epoxy resin helps ensure all of the space in the cracks are filled in which strengthens the repairs. Epoxy resin provides a strong bond between the walls of the cracks which make the structure of the resin much stronger and will last longer. Filling in the cracks can be completed very quickly. However, you will need to wait for the epoxy to cure which depends on the season and can take hours if not two full days. The amazing results of epoxy resin is well worth the wait as it is one of the superior methods of repairing cracks in a concrete foundation.
Which Resin is Best to Repair Cracks in Foundations?
Both resins have their place and can effectively repair cracks in the concrete. The one you choose may also be determined by the situation. Depending on the nature of the crack and its location, the contractor may favor one resin over the other. In most cases the contractor will provide the right resin for the job to ensure quality repairs.
Slab Foundation Repair in Lewisville, Flower Mound, Carrollton, Plano, Richardson, Grapevine, Garland, Mesquite, Grand Prairie, Arlington & Greater Dallas, Texas
When your foundation develops cracks and gaps you will want to have them repaired quickly. The cracks can allow moisture and pests to enter the home. When the foundation of the home is compromised the entire home is also at risk. If you need your home’s foundation repaired, contact Dallas Foundation Repair today.




