FiberFrame offers a limited lifetime warranty on its fiberglass windows and doors. Our fiberglass windows and patio doors will be free from defects in material and workmanship for the lifetime of the product to the original purchaser homeowner.*
The fiberglass is warranted not to corrode, peel, rot, rust, warp, bow, twist or blister.
Download the complete warranty and registration form for more details.
* Based on normal use and service.