Installed at a price equal to wood, the Vbuck vinyl block-out system for insulating concrete form (ICF) structures keeps jobsites looking cleaner. Plus, it's easy to assemble-just snap it together, attach the bracing, and install on any ICF block. With this system, contractors can choose from premanufactured and custom window shapes and sizes for doors. Vinyl Technologies Inc. 888-578-2825.