
    April 2, 1982.
    445 A.2d 194
    Apex Bldg. Prod. Co., Appellants v. Goffredo & Sons, Inc.
    Submitted May 13, 1981.
    Kevin J. Kelleher, for appellant;
    Domenic P. Sbrocchi, for appellee.
    Before MONTEMURO, HOFFMAN and VAN der VOORT, JJ.
   Order affirmed.  