We hope this discussion clarifies some of the issues so that efflorescence is better understood and the appropriate measures are taken to prevent its occurrence. Stain contractors, concrete finishers, builders, general contractors, the design community and owners are all affected by issues related to efflorescence. Many things may have contributed to a particular efflorescence plagued project, the least of which may be the work performed by the stain contractor who in most cases is unaware of the preexisting conditions that caused the efflorescence. Need a pro to fix your efflorescence problem? Contact a concrete contractor near you.ĭecorative concrete contractors usually get the first phone call when efflorescence shows up on a stained floor. We will offer useful explanations of this complex phenomenon in practical terms without a lengthy detailed chemical analysis. We will suggest realistic preventative measures to control the conditions that encourage efflorescence and we will offer remedial suggestions. This article is meant to be a common sense overview of the major efflorescence issues. This is not to say that exterior decorative concrete is immune from efflorescence issues, but problems with interior floors pose a greater challenge and are the focus of this discussion. As the trend to have exposed concrete floors grows, the industry is struggling with the problem of unsightly efflorescence, especially when it is trapped under a film forming sealer. We are hearing more about efflorescence related issues because of the popularity of stained floors. Photo courtesy of Portland Cement Association.Įfflorescence is a fact of life with most concrete. Spragues’ Ready Mix Concrete also keeps a stock of other concrete block sizes to fit any project, as well as custom-made concrete blocks for corners that are specially designed to make a complete 90-degree turn.įor more information on our concrete blocks and available sizes, call Spragues’ Ready Mix Concrete at 84.Efflorescence on concrete masonry. We offer smooth, non-decorative concrete retaining wall blocks in a variety of sizes, with our most popular sizes being the full size (6′ x 2′ x 2′) and the half size (3′ x 2′ x 2′). Large concrete blocks can be used to create storage space and storage bins for gravel, animal feed, dirt or other collected industrial or residential debris and equipment.Ĭreate a more appealing space by hiding industrial structures like propane tanks or air conditioning units with small and large concrete blocks. Solid concrete outdoor staircases allow for access to unreachable areas. While creating an attractive effect, tiered yards prevent soil from washing downhill and provide a ready space for landscaping. Large concrete retaining wall blocks add stability and help plant life flourish without erosion.įor yards that are located on hilly terrain, concrete blocks can be used to create levels, or tiers, as well as an outdoor staircase. Concrete blocks have a strength and solidity that make them ideal for use as load bearing walls, but they can also be used for practical and decorative residential projects.Ĭoncrete retaining blocks reduce the amount of soil that is washed away in a rainstorm, which is particularly important for properties that lie on natural slopes and areas where large amounts of dirt are collected. Concrete retaining wall blocks are often used as part of industrial landscaping and protection from damaging environmental factors.
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