If Rental Facility Requires Just for Jumps,Inc. to add Forest Preserve/Park District as "Additional Insured” on Insurance Policy an additional $25.00 charge will incur. Also, We must be informed if you require a hard surface set-up prior to your event date. Hard Surfaces include: Concrete, Asphalt, Parking Lot or Indoor Facilities: Gymnasiums, Rental Halls, etc. A Sand Bags/Hard Surface Set-Up Fee of $25.00 will incur should hard surface set-up be required.