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// CODE SNIPPET

803.2.18 Corrugated Metallic Chimney Liner Reduction

Los Angeles Mechanical Code > 8 Chimneys and Vents > 803.0 Sizing of Category Venting Systems > 803.2 Multiple Appliance Vent Table 803.2(1) Through Table 803.2(9) > 803.2.18 Corrugated Metallic Chimney Liner Reduction
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Listed, corrugated metallic chimney liner systems in masonry chimneys shall be sized by using Table 803.2(1) or Table 803.2(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 803.2(1) or Table 803.2(2). Corrugated metallic liner systems installed with bends or offsets shall have their maximum capacity further reduced in accordance with Section 803.2.5. 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 54:13.2.20]

Related Code Sections


803.2.18 Chimneys and Vents, Corrugated Metallic Chimney Liner Reduction
percent reduction for corrugated metallic chimney liner systems includes an allowance for one long radius 90 degree (1.57 rad) turn at the bottom ...
Los Angeles Mechanical Code > 8 Chimneys and Vents > 803.0 Sizing of Category Venting Systems > 803.2 Multiple Appliance Vent Table 803.2(1) Through Table 803.2(9) > 803.2.18 Corrugated Metallic Chimney Liner Reduction
510.2.19 Water Heaters, Corrugated Metallic Chimney Liner Reduction
and Section 510.2.6. The 20 percent reduction for corrugated metallic chimney liner systems includes an allowance for one long radius 90 degree (1.57 rad) turn ...
Los Angeles Plumbing Code > 5 Water Heaters > 510.0 Sizing of Category I Venting Systems > 510.2 Multiple Appliance Vent Table 510.2(1) Through Table 510.2(9) > 510.2.19 Corrugated Metallic Chimney Liner Reduction
803.2.19 Chimneys and Vents, Corrugated Metallic Chimney Liner Reduction
and Section 803.2.6. The 20 percent reduction for corrugated metallic chimney liner systems includes an allowance for one long radius 90 degree (1.57 rad) turn ...
Los Angeles Mechanical Code > 8 Chimneys and Vents > 803.0 Sizing of Category I Venting Systems > 803.2 Multiple Appliance Vent Table 803.2(1) Through Table 803.2(9) > 803.2.19 Corrugated Metallic Chimney Liner Reduction
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