Warranty Information

Materials Warranty Only

  • Once started, you must complete this form in one sitting, including upload of photos and supporting documents. Before completing form, please have all necessary photos and supporting documents ready for upload. (Photos of the general roof area, penetrations, flashings, seams, joints or unusual details like ponding or alligatoring.)
    This notice is required for all warranted jobs and must be submitted to the KARNAK Corporation. If deemed necessary, KARNAK will have two weeks to conduct an inspection. KARNAK must provide written approval before start of job. Warranty and inspection fees may apply. Please contact KARNAK Technical Services at 800.526.4236 with any questions.

    Warranty Checklist
    Contact KARNAK Technical Services for eligibility, application guidelines and for any additional warranty requests.
  • Attachments

    Please provide multiple photos at different angles of each of the following, general roof area, penetrations, seams, joints, transitions, etc.

    Also, upload a copy of the material purchased receipt/invoice.

    Failure to provide sufficient photos & invoice will delay the warranty approval process.

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  • This field is for validation purposes and should be left unchanged.