ye, ave ¥.8. Chimneys forming part of a fireplace approved under U.LeC. SGE106 This F.B.e chimney is inferior in quality to Type 1 above, Zt is suggested that the inferior quality and inferior testing procedures that are carried out are acceptable because of the limitations created by the manufactured fireplaces The supposition of adequate quality is invalid. Firstly, such fireplaces are not restricted in design. Secondly, the chimmeys are subject ts the same heat emissions and the same creosote build up. Subsequently, a chimney fire would severeiy impair the quality of this type of chimney. té is net unusual to find in the "Cara and Operation Manual!" of fireplaces approved under t.b.c. S610 statements of the following nature: "DO NOT use artificial logs, charcoal, coal, trash or woods that have been dipped in tar, pitch, creosote, etc." and "Use only dry seasoned solid wood. The warranty for these fireplaces and chimneys depends on following the directions in the manual. Tt can be appreciated that the readily available artificial legs, coal and scrap lumber will be used more frequently than the mere expensive and troublesome "dry seasoned solid wood", Apartment dwellers are unable to store the wood. needed.