Products / Commercial & industrial doors / Impactable sectional doors / Cold storage impactable door ASSA ABLOY AI4144 Series cold storage impactable door ASSA ABLOY AI4144 Series Cold Storage Impactable Door Specifically designed for perishable and cold storage facilities, the ASSA ABLOY AI4144 Series door is ideal for loading docks that experience moderate panel damage and moderate to severe track damage. It provides a high R-value in temperature-controlled environments, and includes a tight perimeter weather seal with a double loop seal to prevent energy loss. Its 4” thick, moisture-resistant, insulated foam core comes with a 1-year performance warranty. Technical description Full height Impact-A-Track™ provides total protection against the most abusive impacts from top to bottom 5-YEAR IMPACT WARRANTY 4” thick, moisture-resistant, insulated foam core panel with damage resistant polymer interior facing 1-YEAR PERFORMANCE WARRANTY Heavy-duty, retractable plungers allow door to release from the opening upon impact Tight perimeter weatherseal incorporates a double loop seal to prevent energy loss. Seal is attached to the door panel versus the door jamb, keeping them out of harm’s way, providing a consistent seal Heavy-duty galvanized steel hinges One lock for security Rugged door lifting handles (two per door) Flexible double loop bottom seal for airtight fit to the floor Available Wind Load option Close Contact us Related products Non-impactable cold storage specialty door Cost-effective alternative to vertical rise freezer doors. Heavy-duty impactable doorThe most rugged door providing total knockout protection. Medium-duty impactable doorCost-effective solution for moderate panel & track damage.