Page 42 - 2018_IFGC
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GENERAL REGULATIONS

































             A = the clearance with no protection.
             B = the reduced clearance permitted in accordance with Table
               308.2. The protection  applied to the construction using  combustible
               material shall extend far enough in each direction to make “C” equal to
               “A.”
                                                                  For SI: 1 inch = 25.4 mm.
                               FIGURE 308.2(1)
                 EXTENT OF PROTECTION NECESSARY TO REDUCE                           FIGURE 308.2(3)
              CLEARANCES FROM APPLIANCE OR VENT CONNECTIONS             MASONRY CLEARANCE REDUCTION SYSTEM

































             For SI: 1 inch = 25.4 mm.

                                                          FIGURE 308.2(2)
                                           WALL PROTECTOR CLEARANCE REDUCTION SYSTEM



             2018 INTERNATIONAL FUEL GAS CODE ®                                                                   29
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