
    428 A.2d 251
    Ferree et ux., Appellants v. Donora Constr. Co. et al. v. Ringgold School District.
    
      Argued April 10,1979.
    Daniel M. Berger, for appellant;
    Arthur J. Murphy, Jr., for Donora, appellee;
    James A. Beinkamper, for Ringgold, appellee.
    Before CERCONE, P. J., and WIEAND and HOFFMAN, JJ.
   Order affirmed.

WIEAND, J., did not participate in the consideration or decision of this case.  