516/518 Thermal Windows

4" (101.6mm) or 5" (127mm) depth
Thermal performance
Fixed ribbon windon wall configuration

High performance Ribbon Window

Key Features Include:

14.6 mm IsoPort™ glass-reinforced nylon 6/6 thermal break provides:
- Improved condensation resistance and thermal transmittance performance capability
- Rigid profile with composite structural performance
- Exterior / Interior finish options
Meets or exceeds the highest performance levels of CSA standard
CAN/CSA-A440 windows
Seamless coupling mullion features unbroken weather joint on exterior surface
Provision for thermal movement
Simple joinery with overlapping flanges for economical construction and good weathering capability
Optional full rain screen capability
Accommodates 1" (25 mm) sealed glazing units
Glass installed and replaced from interior
Exterior pre-shim butyl glazing tapes
Interior EPDM rubber glazing gaskets
Lock-in glass stop
Open-in frameless vent option
Companion open-out or open-in vent inserts available
Accepts 512 Ventrow Thermal Ventilator

Environmental Features
Recycled Content (pre/post mixed): 50%
Recyclable: Yes
Reduces Solar Heat Gain: Yes
Contribures to daylighting: Yes
Environmental Product Declaration (EPD) Type III Product Specific: Yes

U-Factor, SHGC, VT and STC values are calculated using commercially available high performance glass. Please consult the glass manufacturer for actual values for your project.

Recycled content used is an average. Recycled content may range from 25-100%.