Windows Doors Entry Doors
Therma-Tru Therma-Tru Smooth-Star Collection
Smooth, ready-to-paint fiberglass entry door — no priming required. Crisp clean contours with high-definition panel embossments. Polyurethane foam core (4× wood insulation value). Weather-resistant composite rails, reinforced 1.25" lock stile. Available in factory colors or primed for custom paint. Lifetime Limited warranty.
Surface
Smooth, paintable fiberglass (no grain)
Core
Polyurethane foam (4× wood insulation value)
Door Thickness
1-3/4"
U Factor
0.17–0.21
Shgc
0.18–0.27
Lock Stile
Reinforced 1.25" engineered lumber
Model Comparison
5 models
| Specification | Primed | White | Sandstone | Clay | Autumn Tan |
|---|---|---|---|---|---|
| Model | — | — | — | — | — |
Shared Specifications
All models| surface | Smooth, paintable fiberglass (no grain) |
| core | Polyurethane foam (4× wood insulation value) |
| door_thickness | 1-3/4" |
| u_factor | 0.17–0.21 |
| shgc | 0.18–0.27 |
| lock_stile | Reinforced 1.25" engineered lumber |
| rails | Weather-resistant composite top/bottom |
| nfrc_certified | Yes |
| ENERGY STAR® | Eligible |
| warranty | Lifetime Limited |
| channels | Lowe's, Home Depot, dealer networks |