MBSI was established in 2003 as an Architectural Manufacturer’s Rep Agency serving the Construction Industry in northern NJ & metro NY. We specialize in a variety of exterior Building-Envelope solutions including Air/Vapor Barriers, Thermal Insulation, Blind-Side & Positive Side Waterproofing, Expansion Joints, Rain Screens, Cavity-Wall Systems, and a host of others. We represent leading industry corporations such as Carlisle Coatings & Waterproofing (CCW), Dupont Performance Building Solutions, Emseal,G-P Gypsum, Knight Wall Systems, MortarNet Solutions, and a variety of rain screen cladding systems!