A lien waiver will only be valid against the person or company that executed the waiver. A subcontractor's lien waiver will not waive any mechanics lien rights for the sub-subcontractors or suppliers that they hired, or any other party down the construction payment chain for that matter.
Here are some additional lien waiver resources you may find helpful:
NOTE. The information presented here is for informational purposes only. It is not legal advice and should not be construed nor relied upon as such. Furthermore, this posting does not create an attorney-client relationship. If you need legal advice, seek the counsel of a licensed, local attorney.See More...See More...