Herwynen Saw Mill is so confident in the inherent quality of our Superior Hardwood Flooring and Enhanced Hardwood Flooring that we offer an incomparable 35 year warranty on the finish of our flooring.  Our flooring is subjected to many strict quality control measures which enable us to warranty the finish wear layer of our pre-finished hardwood flooring for an unprecedented 35 years, and a lifetime structural warranty.

Register your Warranty Today!

You can register your warranty by filling out this quick and easy online form.

Online Registration Form

Warranty, Installation & Maintenance 

Radiant Heat Compliance Info


Warranty Restriction - Hickory and Maple
**NOTE: Due to the extreme sensitivity of solid Hickory and solid Maple, Superior Flooring by HSL WILL NOT warranty these products unless these products are kept at a relative humidity of 35% to 50% before and after installation. These products do NOT need to be acclimatized to their environment.

Installation Information