Storm damage on TPO roofing, such as punctures, tears, or seam issues, can compromise the roof’s integrity and needs careful repair to maintain the warranty. TPO (Thermoplastic Olefin) is a popular single-ply membrane known for its durability and energy efficiency, but any repairs should be done with materials and methods approved by the manufacturer to avoid voiding the warranty. After a storm, start with a visual inspection from a safe vantage point or after carefully walking on the roof if the structure allows. Look for obvious tears, lifting seams, or debris embedded in the membrane. Small punctures or seams that peel up can sometimes be temporarily covered with a compatible patch or membrane tape, but permanent repairs must usually be heat-welded or performed with approved adhesives to maintain watertight integrity.
Before attempting any repairs, check your roof’s warranty documents to understand the requirements and restrictions for DIY work. If damage appears extensive or you are unsure about the repair method, it’s best to contact a professional roofer experienced with TPO systems. When consulting a contractor, ask specifically if they use manufacturer-approved materials and techniques during repairs and how they ensure the repair won’t void the existing warranty. Also, inquire about their experience handling storm damage on similar roofs and if they provide documentation or a warranty extension for their work. Responsible and knowledgeable contractors understand warranty conditions and will work to preserve coverage while restoring your roof after storm damage.