Alumatec Pacific Products model PFS side folding door is set apart by its perforated aluminum panels. Its advanced design uses perforations to provide protection against reach-through theft and vandalism while maintaining a clear view of your products and merchandising. In addition to surpassing competitors in both strength and durability, the PFS is manufactured using adjustable roller bearings and stems to aid with uneven surfaces and to help maintain clearances after installation. Accommodating any exterior or interior application this accordion style door promises sophisticated security and performance.