Chinese-made drywall is causing off-gassing and corrosion problems in Florida, prompting at least two lawsuits. Powerplant fly ash used in manufacturing the product may be a possible culprit. Photo: AP/Wideworld One major builder has fi led suit over problems apparently caused by Chinese-made drywall. Related Links: Lennar Lawsuit Class Action Complaint The Florida Dept. of Health has received 68 odor complaints from homeowners. Lennar Corp., Miami, on Jan. 30 filed a lawsuit in the Circuit Court of the 11th Judicial Circuit, Miami-Dade County, against several manufacturers, eight suppliers and 12 installers. The suit alleges the manufacturers made deficient and defective
Arch dams, classically curved monoliths situated in narrow valleys, are not as common as other types of dams, such as embankment dams and gravity dams. ENR takes a look at some of the biggest arch dams in the world, both completed and under construction.