(a) Notwithstanding any other provision of law, an insurer issuing a personal lines residential property insurance policy may include in such policy a separate roof deductible that meets all of the following requirements:
1. The insurer has complied with the offer requirements under subsection (7) regarding a deductible applicable to losses from perils other than a hurricane.
2. The roof deductible may not exceed the lesser of 2 percent of the coverage A limit of the policy or 50 percent of the cost to replace the roof.
3. The premium that a policyholder is charged for the policy includes an actuarially sound credit or premium discount for the roof deductible.
4. The roof deductible applies only to a claim adjusted on a replacement cost basis.
5. The roof deductible does not apply to any of the following events:
a. A total loss to a primary structure in accordance with the valued policy law under s.
627.702 which is caused by a covered peril.
b. A roof loss resulting from a hurricane as defined in s.
627.4025(2)(c).
c. A roof loss resulting from a tree fall or other hazard that damages the roof and punctures the roof deck.
d. A roof loss requiring the repair of less than 50 percent of the roof.
If a roof deductible is applied, no other deductible under the policy may be applied to the loss.