WebMay 9, 2024 · Draftstopping shall be installed to subdivide attic spaces where required by Section 708.4.2. In other than Group R, draftstopping shall be installed to subdivide combustible attic spaces and combustible concealed roof spaces such that any horizontal area does not exceed 3,000 square feet (279 m2). WebDec 9, 2024 · The code IBC says you need to have a sprinkler system per NFPA 13 to omit the draft stopping you can then utilize the exception in NFPA 13 for "filled with insulation". Note that filled with insulation may not meet the STC sound rating design. SO NFPA 13 with an exception is ok.
Draft Stop Access Door Babcock-Davis
WebMar 20, 2024 · Smoke and gases readily travel horizontally as well, so preventing horizontal air movement, such as within a dropped ceiling, has its own name: draft stopping. Locations for Fire-Blocking in Your Home: Materials for Fire Blocking: Materials approved for fire blocking are just common building materials. 2-by (1-1/2 in. thick) lumber. WebNov 1, 2011 · Nor are sprinklers required in NFPA 13D systems in attics, penthouse equipment rooms, elevator machine rooms, and concealed spaces containing only dwelling unit ventilation equipment. NFPA 13D also permits some unique portions of one- and two-family dwellings to omit sprinklers. famous surfing beaches
What are the fire code requirements for draft stops?
WebDraft Stop. NYC Building Code 2024 > 2 Definitions > **202 Definitions. A material, device or construction installed to resist the movement of air within open spaces of concealed areas of building components such as crawl spaces, floor/ceiling assemblies, roof/ceiling assemblies and attics. Go To Full Code Chapter. WebThe current requirement of draft stops being required in attics larger than 3,000 square feet was included in the 1970 Code (adopted by the City of Austin on Dec. 21, 1971). … WebIn the second chapter of the 2015 version of the code, this the definition of draftstop: “A material, device or construction installed to restrict the movement of air within open spaces of concealed areas of building components such as crawl spaces, floor/ceiling assemblies, roof/ceiling assemblies and attics.” famous surfers 2014