{"id":5348,"date":"2026-10-01T13:16:38","date_gmt":"2026-10-01T05:16:38","guid":{"rendered":"https:\/\/www.raxdoors.com\/blog\/fire-door-drop-test-procedure\/"},"modified":"2026-10-01T15:14:55","modified_gmt":"2026-10-01T07:14:55","slug":"fire-door-drop-test-procedure","status":"publish","type":"post","link":"https:\/\/www.raxdoors.com\/ar\/blog\/fire-door-drop-test-procedure\/","title":{"rendered":"\u0627\u062e\u062a\u0628\u0627\u0631 \u0633\u0642\u0648\u0637 \u0628\u0627\u0628 \u0627\u0644\u0646\u0627\u0631: \u0627\u0644\u0625\u062c\u0631\u0627\u0621 \u0648\u0631\u0627\u0621 \u0627\u0644\u0644\u0648\u062d\u0629"},"content":{"rendered":"

The metal label is still riveted to the curtain: a rating, a laboratory stamp, a promise made on a test rig somewhere far from this building. Nothing on the label says whether the door will actually fall when the alarm sounds tonight. That is the gap the fire door drop test exists to close. Once a year, at the opening itself, the curtain is commanded to fall, and the promise is renewed in front of witnesses. Skip the renewal and the building keeps the paperwork while quietly losing the protection it describes.<\/p>\n

We build fire-rated roller shutter doors in our specialty doors family, and every one of them ships with a factory inspection report and its certification documents. What no manufacturer can ship is next year’s proof. That proof is produced at the opening, by the procedure described below.<\/p>\n

What a Drop Test Actually Verifies<\/h2>\n

Start with what the event is. A drop test is the periodic test of automatic closing. It applies to automatic-closing fire doors: rolling service and counter doors, smoke and fire curtains, and swinging doors with powered closers. One manufacturer’s compliance guide puts it plainly: the test exists to verify that the assembly will close by itself when it is needed.<\/p>\n

The fire door drop test is therefore not a formality attached to the label. It is the annual demonstration that the label still describes this door. EI ratings classify a fire-rated roller shutter<\/a> the same way, before it is ever hung.<\/p>\n

The demonstration has three results, and the DASMA technical data sheet<\/a> for rolling steel fire doors names them: proper operation, full closure, and proper reset. Its form records each as pass or fail under three headings: Visual, Operational, and Drop Test. The operational check comes before any falling. The door is cycled through its normal opening and closing travel, so imbalance or rough motion shows up while nothing is being asked to drop.<\/p>\n

The same document sets the frequency floor. The door must be inspected and drop-tested not less than annually by a trained technician, and the requirement applies even to doors that are never used and remain closed.<\/p>\n

Audit day is where this becomes concrete. An inspector rarely asks what the label says; the folder with last year’s form is the first thing opened. Frequency also runs on two tracks, which audits often conflate. Acceptance testing happens immediately after installation, and one manufacturer’s guidance says its record is kept for the life of the assembly. Annual periodic testing follows for the door’s service life, with records kept for at least three years.<\/p>\n

Our reading of the compliance chain is simple. The label is the laboratory’s verdict on the model. The annual record is the verdict on this particular door, and the authority having jurisdiction only ever sees the second one. The ratings read the same in a warehouse as in a hotel corridor. What 30-, 60- and 90-minute labels describe<\/a> is laboratory performance.<\/p>\n

The field record must keep re-proving it.<\/p>\n

So the test verifies, at minimum:<\/p>\n