What can affect warranty eligibility?

Short Answer

Warranty eligibility can be affected by: the contractor's certification status (many enhanced warranties require a certified contractor), use of a complete manufacturer system (all components from the same manufacturer), proper installation per manufacturer instructions, product registration, proper maintenance, and avoiding unauthorized modifications. Understanding these requirements before the project helps ensure the warranty is activated and maintained.

Detailed Explanation

Manufacturer warranty programs have specific requirements that must be met for the warranty to be valid. The most common factors that affect eligibility include: Contractor certification — many enhanced warranties are only available when the installation is performed by a manufacturer-certified contractor. Using a non-certified contractor may result in only a basic material warranty, not the enhanced coverage. Complete system requirement — some enhanced warranties require all system components (underlayment, starter strip, shingles, ridge caps, ventilation) to be from the same manufacturer. Mixing manufacturers' products may void the enhanced warranty. Installation per manufacturer instructions — the warranty assumes the product was installed according to the manufacturer's published installation instructions. Improper installation can void the warranty. Product registration — some manufacturers require the project to be registered after installation to activate the enhanced warranty. If registration is not completed, the enhanced warranty may not be in effect. Proper maintenance — warranties may require the homeowner to maintain the roof or exterior according to the manufacturer's recommendations. Neglecting maintenance can void the warranty. Unauthorized modifications — adding penetrations (satellite dishes, HVAC vents) without proper flashing, or making other modifications that don't follow manufacturer requirements, can void the warranty in the affected area. Understanding these requirements before the project starts — and choosing a certified contractor who can meet them — is the best way to ensure full warranty coverage.

Common Mistakes

• ✕Using a non-certified contractor and receiving only basic warranty coverage
• ✕Mixing manufacturers' products and voiding the enhanced warranty
• ✕Not registering the project with the manufacturer
• ✕Making unauthorized modifications that void the warranty

Questions to Ask Your Contractor

• ?What requirements must be met for the enhanced warranty?
• ?Are you certified by the manufacturer?
• ?Will you use a complete system from one manufacturer?
• ?Will you register my project with the manufacturer?