Construction Defects; Provides that certain deviations from construction projects are not considered construction defects; revises parties to be served written notice; requires claimants to describe with specificity location of known damages from alleged defective conditions; revises parts of property parties may inspect; requires claimants who accept offer to repair to provide offeror reasonable access to claimant's property; provides when certain claimants may or may not proceed with action against offeror; provides that if certain persons obtain required building permits, certificate of occupancy, & local government approval, project passes required inspections under Florida Building Code; requires certain claimants to agree to preaction mediation in writing; requires certain parties to deposit funds in escrow account for specified purpose; provides when funds may be distributed; requires parties to contract with licensed engineer or construction management firm for specified purpose; provides that any remaining funds in escrow account be released back to payor.