National Guard Products 155V Mill Aluminum Vinyl Perimeter Seal for 36″ x 84″ Door

Thermoplastic polymer: Polyvinyl Chloride (PVC) formulated with an environmentally friendly Bio-based plasticizer. Flame resistant. Moisture resistant. Temperature range 0°F to 140°F. Oxidative degradation from age and exposure to Cold, Heat and UV causes hardening, loss of memory and resilience, cracking, crazing and discoloration.