How to charge cost to particular Project/Task for common inventory items

Summary:

How to charge cost to particular Project/Task for common inventory items

Content (required):

Business in media sector and they use common inventory/asset for 1week or 2 weeks. They want to pull out the asset for that project for few days and later will move to common inventory. Same asset used by other project for few days.

How to define the cost and charge to Project?

Example: Studio Building 1 used for multiple Serials. Morning one serial shooting (1 project), afternoon (2nd Project) or full day used by one project.

How to charge the cost to specific project by usage.

Please suggest.