American Lime Technology (ALT) is a joint venture of UK-based Lime Technology Ltd.and U.S. Heritage Group, Inc., which is located in Chicago, Illinois. We are the North American distributor of Tradical® Hemcrete® construction materials, a highly sustainable hemp-lime product that can be used to create insulating walls in new structures or to retrofit existing floors, roofs, and walls with thermally efficient, breathable insulating layers.
Hemcrete® is a blend of a special lime based binder (Tradical® HB) and specially prepared hemp shiv (Tradical® HF). Together these form a sustainable bio-composite construction material that combats climate change by capturing carbon and delivering high performance airtight, insulating walls. The carbon capture environmental benefits of Tradical® Hemcrete offer an immediate way to combat climate change.