(a) All stovepipes shall be equal to or larger than the appliance flue connector.
(b) All connector pipe shall be of a minimum of No. 16 gauge black pipe or heavier.
(c) All connector pipe shall rise from the stove toward the chimney at least one-fourth inch per foot or more.
(d) Crimped end of chimney connector pipe shall point toward stove. Adapters may be used to permit crimped end to point toward stove.
(e) Single wall connector pipe shall not pass through the floor or wall. However, when necessary, a connector may pass through a wall under the following conditions.
(1) Where a ventilated-type metal thimble is used and is twelve inches greater in diameter than the chimney connector.
(2) Where a metal or burned fireclay thimble is used and the thimble is surrounded on all sides by not less than eight inches of brickwork or equivalent fireproofing material.
(3) When all combustible material is removed for a sufficient distance to provide not less than eighteen inches clearance on all sides of the connector. Any materials used to close this opening must be noncombustible insulating material.
(4) When the section of connector pipe passing through the combustible material is replaced by a properly installed section of factory built insulated triple wall or equivalent pipe for solid fuels.
(f) All stovepipe shall be a minimum of eighteen inches from a combustible surface.
(g) If stovepipe is twelve to eighteen inches from combustible surface, the surface shall be covered with five-eighths inch drywall or its equivalent.
(h) If stovepipe is nine to twelve inches from combustible surface, the surface shall be covered with five-eighths inch drywall or its equivalent, with a No. 28 gauge sheet metal spaced one inch from wall or ceiling. (Ord. 81-17. Passed 8-6-81.)