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Annular Space Protection of Openings Created by Penetrations of Tubular Steel Conduit, A Review of UL Special Service Investigation, File NC 546, Project 90NK11650

Standard Details

Owner: Granata, Casey Product Areas: Conduit Fittings Divisions: BI - Building Infrastructure ESPG Category: Conduits Description: Summarizes the results of a study of various annular space protection materials installed in a concrete block wall, concrete floor assemblies, gypsum wallboard/wood joist/plywood deck floor-ceiling assemblies and two varieties of gypsum wallboard/steel stud wall assemblies.

General Information

Status : ACTIVE
Standard Type: Main
Document No: 1
Document Year: 2004
  • Section Volume:
  • BI BI - Building Infrastructure

Life Cycle

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