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// CODE SNIPPET

510.1.6 Corrugated Chimney Liner Reduction

California Plumbing Code 2019 > 5 Water Heaters > 510.0 Sizing of Category I Venting Systems > 510.1 Single Appliance Vent Table 510.1.2(1) Through Table 510.1.2(6) > 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]

Related Code Sections


510.1.6 Water Heaters, Corrugated Chimney Liner Reduction
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 ...
California Plumbing Code 2016 > 5 Water Heaters > 510.0 Sizing of Category I Venting Systems > 510.1 Single Appliance Vent Table 510.1.2(1) Through Table 510.1.2(6) > 510.1.6 Corrugated Chimney Liner Reduction
510.1.6 Water Heaters, Corrugated Chimney Liner Reduction
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 ...
California Plumbing Code 2019 > 5 Water Heaters > 510.0 Sizing of Category I Venting Systems > 510.1 Single Appliance Vent Table 510.1.2(1) Through Table 510.1.2(6) > 510.1.6 Corrugated Chimney Liner Reduction
803.1.6 Chimneys and Vents, Corrugated Chimney Liner Reduction
in accordance with Section 803.1.2. The 20 percent reduction for corrugated metallic chimney liner systems includes an allowance for one long radius 90 ...
California Mechanical Code 2019 > 8 Chimneys and Vents > 803.0 Sizing of Category I 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
803.1.6 Chimneys and Vents, Corrugated Chimney Liner Reduction
in accordance with Section 803.1.2. The 20 percent reduction for corrugated metallic chimney liner systems includes an allowance for one long radius 90 degree ...
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
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