Insights · Claims

Storm damage to an open building: a classic claim

Storms are the leading cause in CAR claims statistics, and they follow their own choreography: an afternoon warning, gusts of wind overnight, a soaked slab by morning, scaffold boards scattered everywhere – then weeks of correspondence about whether the "temporary protection was adequate". This article is about turning that scenario into a routine case.

In brief:
  • Storm damage is a covered type of loss – the dispute almost always turns on the quality of protective measures.
  • The typical expectation: following the forecast, a closeable end-of-day condition, properly sized temporary covering, and secured lightweight elements.
  • Weather data and photographic documentation are the two strongest pieces of evidence.
  • The combination of an open building and storm season is also a matter of work scheduling.

What does a storm attack?

Wind attacks large surfaces and unsecured elements: tarpaulins, sheet materials, the scaffolding, the partially braced structure. Rain attacks the open slab, the opened-up roof, and fresh structures. Together, the two make the classic loss pattern: once the wind has torn the sheeting, the rain has a clear run. On work carried out on an existing building, the loss often falls on the client's property – that's where the existing property extension does its job.

What does the insurer expect?

Nothing that a good site manager wouldn't do anyway: following the forecast every day; scheduling work so the structure is in a closeable, protected state at the end of each day; properly sized and secured temporary covering (a "sheet just thrown over it" is a recurring dispute, a strapped-down, edge-fixed system is the argument that holds up); and storm-securing lightweight elements and cranes. These are typically also the wording's protective requirements – breaching them puts the settlement at risk: conditional covers.

After the storm: proving it

Two pieces of evidence carry everything: weather data (the warning and the measured gust – in a dispute, that's what decides whether the event was "exceptional") and a set of photos of the protective measures from before the storm: a weekly routine photo of the covering and fixings is worth its weight in gold at claim time. From there, the process is the usual one: loss mitigation, documentation, notification via the insurer's line – as set out in the claim notification article.

Planning for the season

Storm season is no surprise: it's worth scheduling the phases when the building stands open to the weather – the ones that fall in the stormy summer months – so that the most vulnerable phase (re-roofing, opening up a slab) is short and well protected. That's a matter of work scheduling – but it also shows up in cover planning: the natural-catastrophe losses article gives the full weather picture, and the loss-prevention checklist gives the daily routine.

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This article is for general information only and does not constitute an offer, or insurance or legal advice. The specific covers are determined by the insurers' terms and conditions in force at any given time; the section structure and the range of extensions vary by insurer. At claim time, the primary route is the insurer's claims line or online portal; if a case stalls or is disputed, I help the client as broker, where I can.

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