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- How Often Should Hospital Fire Doors Be Inspected?Annual inspection is the common baseline, but a hospital corridor door reaches a year of cycles in a few weeks. A risk-based interval that matches the way the building is actually used.
- Lessons from a Metro Station Door Replacement ProgrammeReplacing doors in a live station is a sequencing problem before it is a product problem. Five lessons that apply to any occupied-building door programme.
- Shipping Fire Doors: Packing, Loading and Damage PreventionMost door damage happens between the factory gate and the site, not in the fire test. A practical look at how leaves and frames should be packed, stacked and braced for a sea voyage.
- Fire Door Import Checklist for Middle East ProjectsMiddle East projects frequently sit between a European specification and a Chinese supply chain, with a consultant in a third country. A ten-item checklist to run before the order is placed.
- Steel vs Steel-Wood Fire Doors: Cost, Weight and FinishA steel-wood leaf is not a wooden door with a steel frame. Understanding where the steel actually is explains the cost gap, the weight difference and the one specification item that decides whether the finish survives.
- Rigid vs PVC High Speed Doors in High-Traffic BaysBoth door types open fast. The difference is what happens on the tenth thousandth cycle, in wind, and after a forklift clip. A comparison on the four failure points that decide total cost.
- Cold Storage Door Selection: Insulation, Speed and SealingA cold store door is an energy device. Selection should start from cycles per hour and design temperature, not from panel thickness. A practical sequence for picking between insulated sliding, fast-rolling and swing doors.
- How to Specify Fire Doors for Hospital CorridorsHospital corridors produce the densest door traffic in any building type. Five specification decisions decide whether the doors survive the first two years: leaf construction, closing force, vision, sealing, and the hardware schedule.
- What Changed in the GB 12955 Revision and What to CheckThe Chinese fire door product standard has been redrafted. Three additions matter to anyone buying from a Chinese factory: smoke leakage, hose-stream resistance, and marking. Here is what to ask for at inspection.
- EN 1634-1 vs UL 10C: Which Fire Door Test Applies?Two test methods dominate fire door procurement outside China, and they are not interchangeable. A short guide to what each one actually proves, what a test report does not cover, and the five documents to ask for before you accept a quotation.