Not only does our insect screen set the standard for Green Properties, but it is also the most innovative screening product line in the world. With the exclusive P3 brand that has a tremendous 7-warrantee. Absolute best in class for any 18/14 mesh product! No one is even close! Also, in the SUPREME SCREEN realm, the P4 line offers a whopping 10-year warranty backed by a company that has been in business for 350 years! NOW THAT IS A WARRANTY!