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8 vertical ventilation 4" (10 cm) pipe, Step 8.9 common sidewall venting, Section 8.9 . w – Roberts Gorden Gas-Fired User Manual

Page 42

8 vertical ventilation 4" (10 cm) pipe, Step 8.9 common sidewall venting, Section 8.9 . w | Roberts Gorden Gas-Fired User Manual | Page 42 / 68 8 vertical ventilation 4" (10 cm) pipe, Step 8.9 common sidewall venting, Section 8.9 . w | Roberts Gorden Gas-Fired User Manual | Page 42 / 68