Two warranties are common
Manufacturer coverage concerns qualifying product defects. Workmanship coverage concerns installation errors by the contractor.
Read the exclusions
Improper ventilation, storm damage, structural movement, foot traffic, and unapproved repairs may be excluded. Coverage often changes over time.
Keep records
Retain the contract, invoice, product information, installer details, inspection photos, and proof of any required warranty registration.
Next step: Use this guide to create a consistent set of questions before requesting or comparing contractor bids.