Internal Fire Endorsement

It is agreed and understood that othewise subject to the terms, exclusions, provisions and conditions contained in the policy or endorsed thereon, and subject to the Insured having paid the agreed extra premium, this insurance shall be extended to cover loss or damage due to fire or checmical explosion having originated within

items(s)
No(s)
contained in the specification of the Policy
or due to the extinguishing of such fire or to direct lightning.