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ACI also elected James R. Cagley to a two-year term as vice president. Cagley is president of Cagley & Associates, a consulting structural engineer firm in Rockville, Md. Four directors were elected to three-year terms: Anne M. Ellis, senior program director, Earth Tech, Inc., Alexandria, Va.; Charles K. Nmai, chief […]
Buddy Rhodes uses his own concrete mix — which he also sells to contractors — to create hollow three-dimensional pieces. The water/cement ratio is about one part water to 10 parts mix.
The National Ready Mixed Concrete Association Board of Directors has endorsed the voluntary use of performancebased specifications for U.S. ready mixed concrete applications. This effort, coined the Prescription-to- Performance (P2P) Initiative, calls for design engineers to seriously consider incorporating performance-based criteria in job specifications as an alternative to prescriptive requirements […]
Characteristics of concrete sealers vary depending on the specific formulation, but typically the following applies to these most commonly used concrete sealers:
Marshalltown has released a new grout saw featuring the company’s patented, resilient DuraSoft handle, which allows for greater control and comfort and also features a finger guard for safety. Adding to the saw’s control and ease of use is a thumb rest atop the die-cast aluminum body, directly over the […]
Dan Harrington of Lehigh Cement Company is the new chairman of Portland Cement Association. Harrington’s official appointment follows a period as interim chairman following the resignation of Paul Yhouse on March 17. As president of Lehigh’s northern division, Harrington has 19 years of cement industry experience. He is also the […]
Stow’s new Floor Covering Scraper weighs only 130 pounds, but it can remove direct glue-down carpet, hardwood flooring, linoleum, non-slip floor coverings, vinyl tile and any other adhesive, cement or mastic. The scraper is driven by a 3⁄4-hp fan-cooled capacitor-start motor and constructed with unitized, welded steel plates for added […]
The use of polymer-modified cement products in the decorative concrete industry is common practice. Unfortunately, these products are also commonly misunderstood. What they are, how they work, what they do — “There are a lot of misconceptions about polymers,” observes Stan Stratton, director of technology development at L.M. Scofield’s West […]
Contractors choose acrylic stains over chemical stains for a variety of reasons. Acrylic stains offer an array of colors that chemical stains cannot. Designers and applicators are no longer limited to the eight colors commonly available with acid-based stains.
Sto Corp., a world leader in cladding, coating and restoration systems, has appointed David Boivin as CEO. Boivin was previously vice president of sales and marketing for the insulation group at CertainTeed Corp. of Valley Forge, Pa. Prior to joining CertainTeed in 1991, Boivin managed manufacturing operations in the appliance, […]
