This Standard Document provides notice to a contractor that a subcontractor's materialman or a sub-subcontractor intends to look to the contractor's payment bond if not paid for the claimant's work for the improvement of privately owned real property as required under the Florida Construction Lien Law. Construction liens are commonly called mechanic's liens or mechanic's and materialman's liens in other states. This Standard Document has integrated notes with important explanations and drafting tips.