Markel is introducing a new manuscript endorsement in Tennessee for its commercial inland marine builders’ risk coverage that adds a windstorm or hail sublimit and deductible structure. The filing was submitted on May 4, 2026, and applies to a single, specific insured under a manuscript arrangement.
The endorsement modifies how losses tied to windstorm or hail are handled under the Builders’ Risk Coverage Scheduled Jobsite Form.
It introduces an annual aggregate sublimit for windstorm or hail losses, alongside a separate deductible for those events.
The filing also clarifies that losses caused by other weather conditions will still be treated as windstorm or hail losses if they would not have occurred without those conditions.


