KnuckleHead™ Rooftop System 10-Year Product Warranty Registration


All below information and copies of invoices must be provided to validate this warranty.

Green Link® will warranty its KnuckleHeadTM Support System for a period of 10 years.

To have a 10-year warranty applied to a project, the installer/owner must submit the below Green Link KnuckleHead Warranty Registration Form along with proof of purchase. Once approved, if correct contact information was provided, notification will be provided to the authorized owner, stating acceptance of the 10-year warranty.

Green Link, Inc., 5519 East Cork St., Kalamazoo, MI 49048, hereby warrants that the KnuckleHead Support System, as applied to the referenced project, is of good quality when applied in a professional manner and in accordance with Green Link written specifications and technical literature. Green Link will furnish sufficient replacement materials to restore the integrity of any KnuckleHead Support System which is proven defective during the guarantee period of ten (10) years, but only if Green Link is notified in writing of such alleged defect within 30 days of the occurrence and is afforded the opportunities to inspect the project at such time as Green Link may reasonably request.

This warranty does not apply, and Green Link makes no guarantee and disclaims all liability where any failure results from structural cracks or defects, faulty construction, improper design, misuse of the structure, settlement or expansion of the structure, or accident, fire casualty, natural disaster, or other physical damage. This Green Link warranty does not cover damages to its sealants or failure due to disintegration of the substrate, mechanical damage caused by individuals, tools, or other outside agents, or any changes in appearance of the sealant from accumulation of dirt or other contaminants deposited on the sealant from the atmosphere.

This information and all further technical advice are based on Green Link’s present knowledge and experience. However, Green Link assumes no liability for providing such information and advice including the extent to which such information and advice may relate to existing third-party intellectual property rights, especially patent rights. In particular, Green Link disclaims all CONDITIONS AND WARRANTIES WHETHER EXPRESS OR IMPLIED, INCLUDING THE IMPLIED WARRANTIES OF FITNESS FOR A PARTICUALR PURPOSE OR MERCHANTABILITY, Green Link SHALL NOT BE RESPONSIBLE FOR CONSEQUENTIAL, and INDIRECT OR INCIDENTAL DAMAGES (INCLUDING LOSS OF PROFITS) OF ANY KIND. Green Link reserves the right to make any changes according to material improvements or further research and development of this product. It is the customer’s responsibility and obligation to carefully inspect and test any incoming goods. Performance of the product(s) described herein should be verified by testing and carried out only by qualified experts. It is the sole responsibility of the customer to carry out and arrange for any such testing. This guarantee supersedes any other warranties, guarantee, or representations, implied, written, or oral, heretofore made with respect to the KnuckleHead Support System, and will remain in force for a period of ten (10) years

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I attest that I have read the installation instructions and installed the GreenLink® KnuckleHead™ System as directed, using only Green Link materials.