STANDARD FEATURES

Twin-point locking system / Sash panels equipped with “whisper quiet” precision adjustable nylon tandem self-lubricating ball-bearing rollers / Contemporary sash frames / Low-E glass, argon gas, and Super Spacer / 2, 3, and 4-panel systems / Soft-touch fin weatherstrip for effortless operation / Bottom and top multi-finned weatherstrip / Hidden installation screws and bumpers / Superior aluminum 2" screen with adjusting screws / Siena handle