Forklift impacts and crowbar attacks crease bottom T-bars, twist steel side guides, and jam bullet lock pins.
Van Fix: We attend Purley (CR8) 24/7 to strip damaged sections, slide in new steel laths, and lock down your premises securely.
A curtain hung diagonally means cast nylon or iron end-locks have sheared, or the bottom rail struck an obstruction while closing.
Van Fix: Never force the switch down (it uncoils the barrel inside the hood). We clamp the drum, straighten guides, and rivet new end-locks.
Dead remote fobs or wall switches typically trace back to moisture ingress in key barrels, failed receiver PCBs, or open safety edges.
Van Fix: Full multimeter continuity testing on site—fitting replacement armoured switches, receiver boards, or calibrated safety edges.
Buzzing or clicking with zero lift points to capacitor capacitance loss, a seized brake solenoid, or sheared reduction gearing.
Van Fix: Stop pressing the switch to prevent winding burnout—we fit a new capacitor, 240V tubular motor, or 415V drive on site.