Subtenant's contractors shall obtain and provide to Tenant and Landlord certificates evidencing workers' compensation, public liability, property damage, and with respect to contractors providing construction workmanship or materials, "Builder's All Risk" insurance in amounts and forms and with companies reasonably satisfactory to Landlord and Tenant and shall name each of Landlord and its agents (specifically including HCP Life Science REIT, Inc., HCP, Inc., CBRE, Inc., Project Management Advisors, Inc., and HCP BTC, LLC) and Tenant as additional insureds. All such policies of insurance must contain a provision that the company writing said policy will give Landlord and Tenant thirty (30) Calendar Days' prior written notice of any cancellation or lapse of the effective date or any reduction in the amounts of such insurance. All insurance, except workers' compensation, maintained by Subtenant shall preclude subrogation claims by the insurer against anyone insured thereunder. Such insurance shall provide that it is primary insurance as respects Landlord and Tenant and that any other insurance maintained by Landlord or Tenant is excess and noncontributing with the insurance required of Subtenant hereunder.