253 Pa. Super. 590 (1978)
384 A.2d 980
Bell, et ux., et al.
Bell, et ux., et al.
v.
Koppers Co., Inc., et al., Appellants, et al.
Superior Court of Pennsylvania.
Argued November 16, 1977. February 15, 1978.Patrick R. Riley, with him John David Rhodes, for appellants.
Lloyd H. Shenefelt, III, with him William L. White, Jr., for appellee.
Order affirmed.
PRICE, J., dissents based on his dissenting opinions in Burke v. Duquesne Light Co., 231 Pa.Superior Ct. 412, 332 A.2d 544 (1974) and Hefferin v. Stempkowski, 247 Pa.Superior Ct. 366, 372 A.2d 869 (1977).