JELD-WEN Triple Glaze Vinyl sliding French patio doors are perfect for nearly any patio or deck. Triple glaze with 2 low-e and argon for the most efficient patio door available. Their wide stiles and rails give the elegant appearance of traditional Frenc Tripane glass for optimal thermal performance, and comfort. ENERGY STAR Certified, LowE glass reduces damaging UV rays. NAFS rated for new construction PG 55 Air Water A3/400pa Lifetime accidental glass breakage coverage Multi-Point Locking Hardware Contemporary Brushed Nickel Multi-Point Locking Hardware Handle Set for added security. Aluminum Sill Contemporary wide rails and stiles Low maintenance vinyl Triple glaze helps with sound reduction to keep the outside noise outside