
    July 24, 1981.
    435 A.2d 1322
    A. F. T., Inc. v. Robert Builders, Inc., Appellant. Bethel Park Electric v. Robert Builders, Inc., Appellant.
    Submitted February 11, 1981.
    John A. Tumolo, for appellant; John F. Becker, for A. F. T., Inc., appellee; Thomas E. Lippard, for Bethel, appellee.
    Before BROSKY, DiSALLE and SHERTZ, JJ.
   Orders affirmed.  