Your static caravan should either be insured for the market value or the recommended retail price at that time, (for new for old cover). New for old cover can apply if your static caravan is within 3 years of manufacture, if your caravan is more than 3 years old, the caravan must be insured at market value price as the static caravan insurance policy will only cover for this.
If this is included in the static caravan sum insured, then yes, the static caravan insurance would cover verandas and decking.
This would also be covered in the static caravan insurance policy, as long as this is included in the static caravan sum insured.
The static caravan insurance would allow for the caravan to be hired out. The insurance will also cover any loss of hiring charges.
The static caravan insurance policy has public liability cover of up to £2,000,000.This can cover risks such as: