Ventura Roofing Materials 1430 N Ventura Ave JB WHolesale Roofing andamp; Building Supplies, Inc. We carry a variety of roofing materials and brands to meet your project needs. Ventura CA Roofing Materials J B Wholesale Roofing www.jbroofing.com JB Wholesale Roofing andamp; Building Supplies Roofing Supplies Building Supplies Shingles Tiles Shake JB Wholesale Roofing andamp; Building Supplies Roofing Supplies Building Supplies Shingles Tiles Shake Business Reviews J B Wholesale Roofing Testimonials