Business What are construction chemicals? JohnAugust 17, 20220135 views Construction chemicals are specialised chemical products which are used as additives or ingredients in construction activities and processes. Construction chemicals are added to construction materials to improve their performance, durability and workability. They are used in a wide range of construction applications such as concrete admixtures, mortar additives, grouts, coatings, waterproofing, sealants and adhesives. Construction chemicals are manufactured by specialist chemical companies. Some construction chemicals are generic products which can be used in a wide range of construction applications, while others are specifically designed for use in specific construction applications.