J2 Sales Solutions is proud to represent some of the industry’s leading manufacturers in roofing and building envelope products. We are committed to helping our clients, and ultimately commercial building owners, with determining and installing high quality products that offer the best value for years to come. The manufacturers we represent are as follows:


Johns Manville, a Berkshire Hathaway company, manufactures residential and commercial insulation, commercial roofing, mechanical insulation, and materials for other manufacturers’ products and applications.

PreBuck Products logo


PreBuck Products, LLC offers a variety of products specific to the Insulated Concrete Form (ICF) industry that are designed to improve construction costs and efficiencies. J2 Sales Solutions represents the Parapet Cap by PreBuck, winner of the EXPI Award (Sustainable Construction and Innovation Award) at the West Michigan Design and Construction Expo.


SITURA manufactures, designs and supplies waterproof expansion joint systems for commercial, industrial roofing and waterproofing applications. SITURA waterproof expansion joints are specifically designed and engineered for use in a wide variety of applications, ranging from single ply membrane tie-ins to large-scale displacement seismic joints without obstructing drainage and eliminating water ponding.