
Marine and fire insurance: protecting goods, stock and business property
Insurance Valuator Research
10 May 2026 · 8 min read
A trading or manufacturing business holds the same goods in two very different risk states: sitting still in a warehouse, and moving between places. Fire policies address the first, marine cargo policies the second, and the handover between them is where losses fall through.
Where one ends and the other begins
A fire policy covers property at a named location. A marine cargo policy covers goods in transit, typically on a warehouse-to-warehouse basis, meaning cover attaches when goods leave the origin premises and ends when they are delivered at destination.
The gaps appear in the in-between states: goods staged in a yard awaiting collection, held at a consolidator, sitting at a port beyond the policy's transit-termination clause, or with a job worker for processing. None of these is automatically covered by either policy, and each needs to be identified and specifically arranged.
Marine cargo in practice
Cover is written on standard clauses with three levels of breadth. The widest is an all-risks basis subject to exclusions; the narrower two respond to named perils only, and drop cover for things like water damage or breakage. The premium difference between the broadest and narrowest cover is usually smaller than businesses expect and the coverage difference is not.
Pricing depends on the nature of the goods, packing, route, mode of transport, claims history and whether shipments are domestic or international. For regular shippers, an open cover or sales-turnover policy is far more practical than declaring each consignment - it removes the risk of an uninsured shipment going out because somebody was on leave.
The most expensive marine claim is the one on the consignment nobody remembered to declare.
Fire and property in practice
For enterprises below defined value thresholds, India's standardised products - Bharat Sookshma Udyam Suraksha up to ₹5 crore of total value at risk at a location, and Bharat Laghu Udyam Suraksha above it - provide identical wording across all insurers. Both waive underinsurance up to 15 per cent, which is a genuine improvement on what preceded them.
Beyond those thresholds you are into bespoke property programmes where the sum insured basis, the perils and the extensions all become negotiable, and where getting reinstatement value right becomes the central task.
The shared discipline: declared values
Both policies punish under-declaration in the same way. On the fire side it is the average clause reducing every settlement proportionately. On the marine side, an under-declared consignment value produces the same result on that shipment.
Stock values in particular need to be declared at seasonal peak rather than annual average, and marine values should include freight, duty and, where the policy permits, an uplift for the profit element - typically 10 per cent - so that a total loss does not leave the business out of pocket on the commercial margin.
Interruption sits behind both
Neither policy replaces the trading loss caused by the event. A fire policy rebuilds the warehouse; business interruption cover replaces the gross profit lost while it is being rebuilt. For a business whose stock is its livelihood, the second is often the larger number.


