Floor flatness and levelness
Floor flatness and levelness matter in such applications as manufacturing facilities, big box stores, and warehouses. ACI PRC-117.1R-14 defines floor flatness (Ff) as “deviation of a surface from a plane” […]
Floor flatness and levelness matter in such applications as manufacturing facilities, big box stores, and warehouses. ACI PRC-117.1R-14 defines floor flatness (Ff) as “deviation of a surface from a plane” […]
Specifications for mass concrete require thermal control plans to minimize cracking. Traditionally, mass concrete meant dams. But other structures may be large enough—or have enough portland cement—to treat as mass […]
Q: I’M INTERESTED IN DEVELOPING A NEW CEMENTITIOUS PRODUCT BUT NEED HELP FIGURING OUT A FORMULATION TO MEET THE SPECIFICATIONS. IS THIS SOMETHING BETON HAS EXPERIENCE WITH? A: The products […]
As the weather warms up, it’s good to review best practices for hot-weather concreting. You can incorporate these ideas as needed into your project specifications. The American Concrete Institute defines […]
Concrete exposure classes are part of a decades-long trend toward performance specifications. Traditionally, specifications were prescriptive. That is, they specified what the concrete must be. So there might be limits […]
When I was a graduate student in the 1980s, papers about high-performance concrete nearly always started out by explaining that “high performance” means more than high strength. Then they went […]
Beton’s Kevin MacDonald designed the concrete mixture proportions and performed thermal control modeling for the I-91 Brattleboro Bridge in Vermont. The bridge took First Place in the Infrastructure Division of […]
Big box stores, warehouses, and manufacturing facilities need industrial concrete floors that are flat and level to accommodate forklift traffic and stacking of goods on pallets. Concrete slabs on ground […]
State DOTs want their bridges to have a service life of 75 years or longer, which means they need durable concrete. As a contractor, how can you be sure your […]
The goal of the American Concrete Institute (ACI) 306 Guide to Cold Weather Concreting is to give guidance so that cold-weather concrete satisfies the performance requirements. The concrete industry rule […]