Thermolock boasts one of the most comprehensive warranties in the industry.  Some highlights include:

To the original purchaser, lifetime warranty against:

  •  Vinyl – peeling, cracking, chipping, blistering, pitting or warping.
  • Insulated Glass – seal failure, material obstruction, film formation in the airspace
  • Screen Frame – cracking or breaking
  • Screen Cloth – rotting or staining
  • Parts & Hardware – breaking, cracking or otherwise failing during normal use.

For full warranty text, click here.