A part of the company's insulating concrete form (ICF) system, the Brick Ledge Block features a 4-inch insulated projecting ledge that supports exterior brick and masonry fascia (veneer). It is available for 4-, 6-, 8-, and 10-inch concrete walls. Like the system's standard blocks and corner kits, this block folds flat for shipping and storage. Lite-Form Technologies. 800-551-3313. www.liteform.com.