WisconsinBuild INSTOCK2020

11 Fiber-Classic ® & Smooth-Star ® Doors 1 Weather Resistance Composite rails protect the door at the top and bottom edges to help block moisture that can wick into doors. 2 Security An enhanced lock block combined with a 1- 1 ⁄ 4 " engineered lumber lock stile increases rigidity and stability. 3 Durability With very little maintenance, a fiberglass door can bring a home years of durability. Unlike wood, fiberglass will not warp or rot. And, unlike steel, it will not dent or rust. 4 R-Values Built with a polyurethane foam core, Therma-Tru fiberglass doors insulate against cold and heat for exceptional energy efficiency, offering up to four times the insulating R-Value of wood.* 5 Composite Edge** Tru-Guard TM composite edges are engineered to work together with composite top and bottom rails and durable fiberglass door skins to help protect from water absorption and rot on all six sides. 1 1 2 4 3 *Comparison of fiberglass to wood doors (both without glass). **See your Therma-Tru seller for details on product availability. Exclusions may apply. 5 Door Construction COMPOS I T E T ECHNOLOGY