Permaglass Fiberglass Windows
Fiberglass outperform other window products for strength, thermal performance and low maintenance. Check out the graph below and see why fiberglass is called ‘the window of the future'.
| Qualities | Fiberglass | Vinyl | Wood | Aluminum |
|---|---|---|---|---|
| Thermal performance | 5 | 4 | 4 | 1 |
| Dimensional stability | 5 | 2 | 4 | 5 |
| Commercial applications | 5 | 2 | 4 | 4 |
| Structural strength | 5 | 2 | 4 | 5 |
| Climate durability (hot) | 5 | 2 | 3 | 4 |
| Climate durability (cold) | 5 | 4 | 4 | 3 |
| Resistance to glass seal Failure | 5 | 4 | 4 | 4 |
| Paintability | 5 | 1 | 4 | 4 |
| Reliability of dark colors | 5 | 1 | 4 | 1 |
| Design flexibility | 5 | 3 | 4 | 1 |
| Low maintenance | 5 | 5 | 2 | 4 |
| Environmental impact | 5 | 4 | 1 | 2 |
| Resistance to rotting, splitting, warping, corroding | 5 | 4 | 3 | 4 |
| Total Points (out of 65) | 65 | 38 | 45 | 52 |