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3M™ 7100138821 Cast-in Device, 3 hr Fire Rating

Selected 3M_7100138820.jpg
3M_7100138820.jpg

Features

  • Eliminates time and expense of core drilling holes in concrete
  • Tear strips allow installers to easily adjust height for various concrete thicknesses
  • Installs securely by attaching directly to forms and floor decking
  • Rugged one-piece design withstands impact during everyday construction

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Description

3M™, 7100138821, Device, Cast-in, For Pipe Size: 2 in, Fire Rating: 3 hr, Red