![4_star_commercialx](https://lifetimegaragedoorsaz.com/wp-content/uploads/2015/05/4_star_commercialx.png)
Premium-duty 20 gauge and heavy-duty 24 gauge steel insulated garage doors offer long-lasting dependability and quality to meet the rigors of daily use in most commercial applications. The 4 Star door comes in several different insulations
- 1-3/8″ Polystyrene Insulation with a Painted Steel Back Cover
- 1-3/8″ Vinyl-Backed Polystyrene Insulation
- Non-Insulated
![4star_colors](https://lifetimegaragedoorsaz.com/wp-content/uploads/2015/05/4star_colors.png)