Skip to main content
Back to Resource Hub
Foundations & Anchoring

Manufacturer Warranty

Explains Best National Carports warranty coverage, common terms, exclusions, and claim preparation.

Manufacturer Warranty guide preview
Visual reference for manufacturer warranty.

Best National Carports Warranty Overview

Product and installation warranties are issued and honored by Best National Carports under its current written warranty terms. Coverage depends on frame gauge, installation conditions, product configuration, maintenance, and exclusions. Confirm the warranty supplied with your order before purchasing.


1. 20-Year Rust-Through Warranty (12-Gauge)

12-gauge galvanized steel framing comes with a 20-year limited warranty against rust-through on the frame.

  • Coverage: Protects against structural failure caused by corrosion of the steel tubing.
  • Maintenance: To keep the warranty active, the building must be kept free of debris and standing water against the base rails.

2. 14-Gauge Coverage

Do not assume that the 20-year rust-through warranty applies to 14-gauge framing. Any corrosion or workmanship coverage for a 14-gauge structure must be confirmed in the current signed purchase order and manufacturer warranty terms.


3. Workmanship Coverage

Best National Carports provides and manages applicable workmanship coverage for its installation crews. Current purchase-order terms should be reviewed for the coverage period, exclusions, and notice deadlines.

  • Coverage: Protects against leaks, loose panels, or alignment issues caused by the installation process.
  • Response: Best National Carports reviews workmanship claims and determines inspection, repair, and coverage under its current written warranty terms.

4. Manufacturer Exclusions

Warranties may be voided if:

  • The building is modified by the customer (cutting legs, adding non-factory components).
  • The site is not level within 3 inches.
  • Abnormal environmental conditions (e.g., direct salt spray or chemical exposure) are present without prior disclosure.

5. How to File a Claim

If you believe your structure has a warranty-eligible defect:

  1. Documentation: Take clear photos of the issue.
  2. Prompt Notice: Installation-related issues may have a short written notice deadline. Do not begin repairs before the manufacturer has had a reasonable opportunity to inspect the claim.
  3. Contact: Call Norcal Carports at (916) 385-2138 for help identifying the correct Best National Carports warranty process and written claim address.
  4. Manufacturer Review: Best National Carports reviews warranty eligibility and determines the inspection or service response under its written terms.

Advice: Keep a copy of your original signed contract and installation walkthrough form to expedite any future service requests.

Michael Ruiz, Founder of Norcal Carports
Specialist
Written By

Michael Ruiz

Founder & Steel Structures Expert Northern California

Michael Ruiz started Norcal Carports to help customers compare steel-building options, prepare accurate order details, and coordinate delivery and installation with the manufacturer.

10+ Yrs Experience
100+ Structures
25+ Counties Served

Buyer Path

What to Compare Next

This keeps the path moving from research into product fit, local requirements, and quote readiness.

Expert Engineering Insight

"When a project or local jurisdiction requires engineering, the ordered configuration can be reviewed for the applicable wind, snow, anchoring, and site criteria before manufacturing."

Quote Readiness

Turn This Guide Into a Quote

Use this guide to narrow the project details, then send the details that let us quote the real site instead of a generic package.

Installation city and intended use
Desired width, length, leg height, and roof style
Surface type: concrete, asphalt, gravel, or ground
Any permit, access, snow, wind, or enclosure concerns
Site-specific reviewCustomer-managed permits and site preparationManufacturer delivery and installation included for ready sites