(January 24, 2019, 8:44 AM EST) -- BOSTON — In a statewide class action filed Jan. 22 in Massachusetts federal court, a woman alleges that a company’s use of an excessive amount of fly ash during the manufacturing of fiber cement siding causes the product to prematurely crack, split and break (Antonetta Luongo v. Allura USA LLC, et al., No. 19-cv-10143-IT, D. Mass.)....