Who We Are B&L is a union commercial roofing & sheet metal fabrication contractor servicing education, healthcare, and manufacturing facilities throughout central and southern Indiana since 1968. Our Expertise We install both steep and low-slope roofing: slate, shingles, metal, TPO, PVC, EPDM and vertical wall panels. Maintenance Our service techs repair roof leaks, perform maintenance, flash-in new curb and pipe penetrations and provide inspection services. Custom Fabrication Shop Our sheet metal shop fabricates all kinds of custom pieces for retail customers. We do it all. From steep and low slope roofing to custom sheet metal canopies, B&L will be able to accomplish any project you have. Sheet Metal & Roofing Construction