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The 3M 7100139136 is a one-piece metal collar assembly designed to firestop non-metallic pipe penetrations in fire-rated wall and floor assemblies. The collar encases 3M FS-195+ heat-expanding intumescent material, which activates during a fire event to compress and seal the annular space left by a burning plastic pipe. Sized for 6-inch non-metallic pipe, this device achieves up to 2-hour fire protection in tested and listed systems. It is installed by licensed fire-stop contractors, general contractors, and mechanical tradespeople working on both new construction and retrofit projects.
This device is suited for commercial and residential applications where non-metallic pipe passes through fire-rated gypsum, concrete, or masonry assemblies. Its bracket-style mounting design accepts conventional hardware including toggle bolts for gypsum assemblies and masonry anchors for concrete substrates. Mounting hardware is sold separately. The unit is applicable in new construction framing as well as retrofit installations where existing penetrations require firestop upgrades to meet code.
Designed for use with 6-inch non-metallic pipe in fire-rated wall and floor assemblies constructed of gypsum board or concrete and masonry. For use in tested and listed firestop systems only.
Installation should be performed by a qualified firestop contractor or licensed mechanical tradesperson in accordance with the applicable tested and listed system design and local building code requirements. Verify that the specific wall or floor assembly matches the tested system configuration before installation. Mounting hardware such as toggle bolts or masonry anchors is required and must be sourced separately. Do not substitute pipe materials or assembly configurations not covered by the listed system design.
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