In January 2002, the American Concrete Institute (ACI) issued a new standard, ACI355.2-01, which prescribed a comprehensive testing program to ascertain design parameters for post-installed adhesive ...

So that it may be certain that a concrete specimen’s mechanical properties reach the strength and deflection imperatives for its intended use, concrete specimens with specific dimensions are prepared, ...

“Area doesn’t meet surface profile tolerances”, is not what you want to see on an F F /F L report as a commercial concrete flooring contractor. The moment a test agency submits a failing report, ...

When compressive strength tests of laboratory-cured cylinders fail to meet the specified acceptance criteria, core tests are commonly used to verify the strength and to obtain acceptance of the ...

American Association of State Highway and Transportation Officials’ Committee on Materials and Pavements approves Purdue-invented method as a national standard for estimating concrete strength WEST ...

Indoors and out, concrete lasts longer and performs better with some protection—which is what today’s concrete sealers are designed to do. These products provide a vital layer of defense against the ...