In All America Ins. Co. v. Lampasona Concrete Court., 120 N.E.2d 1258 (Mass.App.Ct. 2019), a Massachusetts appellate court vacated a trial court’s decision and held the trial court erred in ruling that Exclusion J(6) precluded coverage for the cost of removing and replacing a hospital’s flooring structure when the insured subcontractor had only worked on the concrete slab underlying the floor. All America had sought a declaration that Lampasona’s CGL policy excluded coverage for damage…