Perforated with pattern of slots that provides a high level of security with visual access and air flow. Interlocking components prevent forced entry. Lighter than glass inserts; requiring less bulkhead support and easier to operate. Excellent for storefront applications.
- 13 gauge fully anodized slotted aluminum panels
- 1 1/4" x 1/4" oblong slots
- Extruded insert fits into framing hinge extrusion for superior security
- Maximum height: 20' 0"
- Airflow through closure: 20%
- Airflow through panel: 30%