Window Casement Window
Andersen 100 Series
The Andersen 100 Series casement window features a Fibrex composite frame — a proprietary blend of 40% wood fiber and 60% thermoplastic polymer that is twice as stiff as vinyl and never needs repainting. Side-hinged sash cranks open for full ventilation and easy cleaning from inside. Energy Star certified in all climate zones.
Frame Material
Fibrex composite (40% wood fiber + 60% thermoplastic polymer)
Glass Panes
Double pane standard; Triple pane available
U Factor
0.27
Shgc
0.21
ENERGY STAR®
Yes
Nfrc
Yes
Model Comparison
7 models
| Specification | White | Black | Dark Bronze | Canvas | Forest Green | Sandtone | Terratone |
|---|---|---|---|---|---|---|---|
| Model | — | — | — | — | — | — | — |
Shared Specifications
All models| frame_material | Fibrex composite (40% wood fiber + 60% thermoplastic polymer) |
| glass_panes | Double pane standard; Triple pane available |
| u_factor | 0.27 |
| shgc | 0.21 |
| ENERGY STAR® | Yes |
| nfrc | Yes |
| dp_rating | ±40 psf |
| glass_packages | Low-E4 (standard), SmartSun Low-E4, PassiveSun Low-E4, Triple-Pane Enhanced SmartSun, Clear |
| interior_finish | Fibrex composite (prefinished, matches exterior) |
| warranty_glass_years | 20 yr |
| warranty_non_glass_years | 10 yr |