// CODE SNIPPET
510.1.6 Corrugated Chimney Liner Reduction
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Listed corrugated metallic chimney liner systems in
masonry chimneys shall be sized by using Table
510.1.2(1) or Table 510.1.2(2) for Type B vents with the
maximum capacity reduced by 20 percent (0.80 x maximum
capacity) and the minimum capacity as shown in
Table 510.1.2(1) or Table 510.1.2(2).
Corrugated metallic liner systems installed with bends or offsets shall have their maximum capacity further reduced in accordance with Section 510.1.2. The 20 percent reduction for corrugated metallic chimney liner systems includes an allowance for one long radius 90 degree (1.57 rad) turn at the bottom of the liner. [NFPA 54:13.1.7]
Corrugated metallic liner systems installed with bends or offsets shall have their maximum capacity further reduced in accordance with Section 510.1.2. The 20 percent reduction for corrugated metallic chimney liner systems includes an allowance for one long radius 90 degree (1.57 rad) turn at the bottom of the liner. [NFPA 54:13.1.7]
Related Code Sections
510.1.6 Water Heaters, Corrugated Chimney Liner Reduction
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California Mechanical Code 2016 > 8 Chimneys and Vents > 803.0 Sizing of Category Venting Systems > 803.1 Single Appliance Vent Table 803.1.2(1) Through Table 803.1.2(6) > 803.1.6 Corrugated Chimney Liner Reduction