International Granite & Marble Corp. (IGM) has announced that all of its warehouse locations in the U.S. will be conducting an Open House on Friday, June 11, from 12 p.m. to 5 p.m. for all of its fabrication customers, kitchen and bath dealers, designers and homebuilders. Each of the individual warehouses will be showcasing some of the latest slab materials, and representatives will be on hand to discuss any current projects. There will be food and music, as well as free giveaways of items such as T-shirts and hats. At the conclusion of the Open House, a drawing will be held at each warehouse, and a weekend getaway for two will be awarded to one attendee at each warehouse. Destinations will differ between locations, and they include Atlantic City, NJ, Calloway Gardens Resort in Georgia and others.