Exhibit 10.10 REVOLVING CREDIT AGREEMENT, dated as of December 31, 1998, among SPECIALTY PRODUCTS & INSULATION CO., THE SUBSIDIARY GUARANTORS REFERRED TO IN THIS AGREEMENT FIRST UNION NATIONAL BANK AS AGENT, AND THE LENDERS REFERRED TO IN THIS AGREEMENTRevolving Credit Agreement • December 28th, 1998 • Specialty Products & Insulation Co • Wholesale-professional & commercial equipment & supplies • Pennsylvania
