
Vitralum 2500 STH Thermal Windows
Aluminum windows will not rot, warp or buckle due to weather exposure, making them the perfect solution for less than perfect environments. Featuring heavy-duty aluminum construction with polyamide thermal breaks, Vitralum 2500 STH windows are designed to last while keeping your climate under control. The 2-11/16” depth system features 2-1/4” (3-9/16” vent) sitelines, and stops for 1” insulated glass units. Configurations include fixed, and project-in or project-out for casement, awning and/or hopper vents. Insect screens are included standard for vented windows.
Vitralum offers standard Class I anodized finishes in clear and black-bronze (extra dark bronze) and project specific custom paint, powder coat and anodizing are available per request.
PLAN SECTIONS
ELEVATION SECTIONS
FIXED
For non-operational thermal window applications
Suited for office buildings, schools, apartments and residential
PROJECT-IN
For casement and hopper project-in thermal vent applications
Exterior applied insect screen included
PROJECT-OUT
For casement and awning project-out thermal vent applications
Interior applied insect screen included
FEATURES
Outstanding water performance, condensation resistance and thermal transmittance performance
Attractive mitered corners
Concealed Hinges
Adaptable to many conditions
Optional sill flashing and head receptor available
2500 STH thermal simulation illustrating temperature difference.
THERMAL ADVANTAGE
For optimal thermal performance and UV protection, pair Vitralum 451T with Low-E coated insulated glass units. Low-E coating reflects temperatures back in side, keeping the room warm or cool.