Material coverage
A manufacturer warranty concerns the product under its terms. Coverage periods, remedies, exclusions and transfer rules differ by product and warranty level.

Material and workmanship coverage protect different responsibilities. Understand the terms attached to the actual roof work.
A new roof can carry more than one warranty, and the names alone do not explain what each covers. Product and installation responsibilities need to be read separately.
The manufacturer, installing contractor or other named provider supplies the agreement that defines coverage, exclusions and the process for handling a problem.
A manufacturer warranty concerns the product under its terms. Coverage periods, remedies, exclusions and transfer rules differ by product and warranty level.
Installation coverage comes from the contractor or another specifically named warranty provider. Its term, process and exclusions are separate from the material warranty.
A material warranty is not a guarantee against all leaks, storms or ordinary wear. Ventilation, deck condition, fastening and compatible details affect the installation, and the applicable terms explain how those conditions relate to coverage.
Later alterations, rooftop equipment work and repairs using incompatible materials can affect the assembly. A roof file with the installed products, work dates and repair history helps identify which terms apply when a problem develops.

The first useful step is to establish the cause and whether protection or repair is needed. A defect in material, an installation problem and a storm opening can look similar from inside the house.
What failed and what work addresses it.
Which party issued the coverage and what process it sets.

Tell us where the property is and what you've noticed. A free roof inspection helps establish the next useful step for your roof.