The Michigan Court of Appeals found there was no coverage for a lawsuit filed against the insureds for faulty workmanship. Skanska United States Bldg. v M.A.P. Mech. Contrs., 2019 Mich App. LEXIS 529 (Mich. Ct. App. March 19, 2019).
Contractor Skanska United States Building was the construction manager on a renovation project for the medical center. The heating and cooling portion of the project was subcontracted to M.A.P. Mechanical Contractors (MAP). MAP had a CGL policy from Amerisure Insurance Company. Skanska and the medical center were named as additional insureds on the policy.
After installation of the steam boiler and related piping, it was discovered that the heating system did not function property. Skanska discovered that MAP had installed some of the expansion joints backward, causing damage to concrete, steel, and heating system. The medical center sent a demand to MAP. Skanska performed the repairs and replaced the damaged property. Skanska then submitted a claim to Amerisure, which was denied.