
Series 80-77 Tilt & Turn Window
Engineered for mid-to-high-rise multi-family developments and coastal villas. Features 34mm polyamide thermal breaks, triple-seal weatherstripping, and heavy-duty concealed hinges handling up to 130kg sash weight.
- U-Factor0.20 - 0.24 BTU/hr·ft²·°F
- GlazingDouble / Triple Low-E + Argon
- TargetNFRC / AS 2047 Compliance












