A bare pipe passes through a wall opening packed with an approved fireproof material designed to maintain structural integrity under test temperatures prescribed in Uniform Building Code standard number 43-1. The annular space between the pipe and the wall is caulked all around on both sides. The installation adheres to Underwriters Laboratories listing number 1479584 and ASTM E-814 fire test standards.
PIPE WALL BOTH SIDES (TYP.) CAULK ALL AROUND BARE PIPE TEST STANDARDS. SEE SPECS. #1479584 & ASTM-E-814 FIRE & SHALL ADHERE TO U.L. SPECIFIC WALL OR PARTITION IN U.B.C. STD. NO. 43-1 FOR TEMPERATURE PRESCRIBED WHEN SUBJECTED TO TEST MAINTAINING ITS INTEGRITY MATERIAL CAPABLE OF SHALL BE AN APPROVED PROOF PACKING. PACKING SPACE FILLED WITH FIRE-
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