
    445 A.2d 207
    Cedarbrook v. Carroll, Grisdale etc. et al. Appeal of Carroll, Grisdale and Van Alen.
    Argued September 9, 1980.
    Roger B. Wood, for appellants;
    John M. McAllister, for Cedarbrook, appellee;
    Ronald H. Sherr, for Hunt, Williard, Armstrong and Asbestos, appellees.
    Before BROSKY, WATKINS and MONTGOMERY, JJ.
   Judgment affirmed.  