Resources Build America, Buy America (BABA) Act At DDB, compliance with the BAB) Act is a fundamental part of our operations. Engineering ServicesDDB has partnered with SolidBox to provide Stamped Engineering Drawings and Calculation Sheets for all of our products. Terms & ConditionsView the DDB Unlimited, Inc. Terms & Conditions here. Warranty & ReturnsLearn about the DDB Unlimited, Inc. Warranty and Returns policies here. Sales Tax InformationTax information Tax Exemption Portal International Shipping PolicyDDB Unlimited, Inc. ships worldwide; view our International Shipping Policy here. Enclosure Uses Learn more about DDB Unlimited, Inc. Enclosures, how they can be used, and how ours differ from the competition. NEMA Ratings & What They MeanInternational Protection IP rating system (ingress protection) defines the protective capacity of an enclosure, then places an IP Code that corresponds with this score/rating. Learn how to interpret these ratings here. DownloadsThe DDB Unlimted, Inc. Catalog, White Papers, certificates, and other downloads can be found here. Contract ProductionHave specific project needs? DDB Unlimited, Inc. has a 29,000 square foot assembly line production facility ready to assist with your project deployment. Learn more here. Global PartnersDDB Unlimited, Inc. has partnered with select companies around the world; learn more here. DDB NewsRead about DDB Unlimited, Inc. projects or other company news here. PodcastsMore information and discussion about DDB Unlimited's product line; learn more here. Call and let our experienced team help you with your build. Get Started