Preventing Moisture-Related Flooring Issues

Concrete slabs are the most common flooring base used in a range of buildings, including schools. Unfortunately, excessive moisture found in concrete slabs prior to a flooring installation can cause significant floor-covering system failures such as debonding of coatings, microbial growth and flooring expansion.

There are several steps that can be taken to mitigate and potentially prevent moisture issues before a floor covering is installed. These apply to either new or remodel projects.

The first step is to conduct moisture testing. Substrate surfaces must be tested for moisture emission prior to starting the installation. Most manufacturers and flooring installation contractors recommend relative humidity probe moisture testing, as the results of this type of test are typically more accurate, reliable and consistent than other testing methods.

If moisture emission is discovered then proper precautions, such as the use of several topical applications prior to the flooring installation, can be used for moisture mitigation. Some of these topical applications include using reactive penetrants and moisture-retarding coatings.

Finally, consider selecting a floor covering that has a higher tolerance for moisture and can perform on concrete slabs with elevated relative humidity levels. Some flooring options, such as textile composite flooring, perform in areas with elevated moisture. The breathable nature of these flooring products allows moisture to pass through the backing rather than trap it underneath. This method of vapor transmission enables the flooring to be installed with no moisture mitigation as long as the relative humidity test reads 95 percent or below.

Taking these steps prior to installation can save money and mitigate potential flooring system failures.

This article originally appeared in the issue of .

About the Author

David Daughtrey is the director of business development for education with J+J Flooring Group.

Featured

  • UCNJ Launches $30M Modernization of Physical Education Center

    The Union College of Union County (UCNJ) in Cranford, N.J., recently broke ground on a new $30-million modernization project for its Physical Education Center (PECK), according to a news release. The college partnered with DIGroup Architecture for the project’s design, transitioning the existing 42,000-square-foot structure into a campus hub for student athletics and campus life.

  • Tennessee State University Gains Approval for New Engineering Facility

    Tennessee State University in Nashville, Tenn., recently announced that it has received approval from the Tennessee State Building Commission to build a new engineering building on campus, according to a university news release. The 70,000-square-foot, $50-million facility will play home to the university’s engineering programs and the Applied & Industrial Technology program.

  • Pudu Robotics Launches AI-Powered, Large-Scale Floor Sweeper

    Pudu Robotics recently launched the newest member of its MT1 series of robotic floor sweepers, the PUDU MT1 Max, according to a news release. The AI-powered, 3D perception robotic sweeper was designed for use in large, complex cleaning environments both indoors and semi-outdoors, like parking garages and semi-open building atriums.

  • Three U.S. Universities Install Acre Security Access Control Platform

    Cloud-native physical and digital security solutions company Acre Security recently announced that it has deployed its access control platform at three major universities in the U.S., according to a news release. Acre partnered with Atrium Campus to provide coverage for more than 69,000 students at the University of Virginia (UVA), George Mason University, and Rockhurst University.

Digital Edition