2023 Fiberglass & Steel Catalog MAFL2023

Fiber-Classic ® & Smooth-Star ® 117 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 Our fiberglass door slabs are up to 30% more resistant to kick-ins than standard steel doors.* Our Fiber-Classic and Smooth-Star doors feature an enhanced lock block combined with a 1-¼" engineered lumber lock stile which 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 that offers up to four times the insulating R-Value of wood**, Therma-Tru fiberglass doors insulate against cold and heat for exceptional energy efficiency. Door Construction Fiber-Classic ® and Smooth-Star ® doors set the standard for beauty, quality and performance at an excellent value. Explore the craftsmanship and innovation of doors designed for long-lasting energy efficiency, durability and security. 1 2 3 1 4 *Comparison of pendulum impact test results for Therma-Tru doors in steel versus fiberglass. Visit www.thermatru.com for details. **Comparison of fiberglass to wood doors (both without glass). ***Based on version 6.0 ENERGY STAR product specification for windows, doors and skylights. More than 80% of our doors are ENERGY STAR ® qualified.***