The use of alternative sustainable materials is the new trend in the construction industry. With increasing daily threats from environmentalist, the construction industry is turning to sustainable construction materials that are economic. The book will enlighten readers on current trends in sustainable construction materials in the 21st century for developing countries. It is an excerpt from the Authors over twenty years of research on various construction materials. It was prepared meticulously to inspire young researchers enlighten engineers in the construction industry on alternative materials for construction.