- Lighter aluminum frame with pre-drilled holes for easier installation
- 375 lbs. duty rating affords safety and heavy-duty quality
- Adjustable rail fits height 10-ft to 12-ft
- Smooth operation easier to open and close door with gas piston system
- Superior energy efficiency R5 insulated door with weather stripping that reduces energy loss
- Slip-resistant cross-tread steps deliver steady footing and more comfort when ascending and descending