Series 86 Performance Highlights
3-3/8″ (86mm) frame depth
Fiber composite (RAU-FIPRO®)
Foam-filled chambers
Tilt/Turn NFRC U-factors as low as .15
Foil laminate and color options available
60% less expansion/contraction than vinyl
PHIUS Certified
3-3/8″ (86mm) frame depth
Fiber composite (RAU-FIPRO®)
Foam-filled chambers
Tilt/Turn NFRC U-factors as low as .15
Foil laminate and color options available
60% less expansion/contraction than vinyl