If you hate hardware, this site is for you too! Answers to your door, international fire code 2012 pdf free, and code questions from Allegion’s Lori Greene.
Click to visit the DHI website. For a long time I’ve been trying to compile some definitive answers to questions about smoke doors. Well, the time has come. I would really appreciate it if any of you smoke door experts out there would take a look, and let me know if you see things that need more explanation, areas where you think I’ve missed the mark, or even typos.
You may want to get a cup of coffee first. My goal was to boil down the IBC requirements into a quick reference. Keep in mind that other codes may have different requirements for these doors. Air Leakage Tests of Door Assemblies, and its relationship to gasketing requirements. The IBC requires certain doors to be tested in accordance with UL 1784, and the maximum amount of air flow allowed by the IBC is 3. I have reviewed several sets of test results and it appears that when a door is required to meet the stated limits when tested in accordance with UL 1784, it is difficult or impossible to achieve these values without gasketing.
For the purpose of this analysis, doors that have to meet these limits are noted with a requirement for gasketing. Standard for Smoke Door Assemblies and Other Opening Protectives. 5 to be fire rated are Group I-2 waste and linen collection rooms, laundry rooms over 100 square feet, and boiler and furnace rooms meeting certain criteria. 1 states that these non-fire-rated corridor doors are not required to be equipped with self-closing or automatic-closing devices.
1 states that these doors must have positive latching and that roller latches are not permitted. Whether gasketing is required is unclear, and there are experts on both sides of the argument. There is no requirement in the IBC for these doors to be tested in accordance with UL 1784. In the past, a solid core door with minimal clearances required for proper operation was thought to provide this effective barrier.