Eight seconds for PK30 Posted by Frank on April 29, 2020 Posted in: Uncategorized. Tagged: folding wall, glazed partition, pivot door, PK30. Glazed Partition System, Sliding Doors, Pivot Doors & Folding Walls Posts navigation ← We are interrupting our regular scheduled programming for a word from our sponsor. Perforated Imaging Hillcrest Highschool →