Multiple metal pipes and conduits penetrate a concrete slab assembly with a minimum thickness of 4-1/2 inches. Openings are sealed using Hilti FS-One Max firestop sealant installed per UL system C-AJ-1513. The penetration schedule accommodates steel conduits and electrical metallic tubing up to 4 inches in diameter, flexible steel gas piping up to 2 inches, and alternative flexible steel gas piping up to 1 inch.
INSTALL PER UL SYSTEM C-AJ-1513 USE HILTI FS-ONE MAX FIRESTOP SEALANT METAL PIPE TYPE MAX. DIA. STEEL CONDUIT 4" EMT 4" OMEGA FLEX, INC. OR WARD MFG., INC. FLEXIBLE STEEL GAS PIPING 2" GASTITE, DIVISION OF TITEFLEX, FLEXIBLE STEEL GAS PIPING 1" MIN. 4-1/2"
Members view this detail in full resolution, download the CAD files (SVG, PDF), and can adapt it in the built-in CAD editor — export DXF, DWG, or PDF.
Start membership