An end closure, also known as a cell closure, is fastened to the end or flutes of the steel floor deck. The end closure prevents the pour of wet concrete from rolling inside the end flutes and down the area below. End closures are a vital component of steel deck installation and make concrete pours quicker and cleaner.

End closure has different shapes according to different types of steel floor decks, and is divided into metal and foam closures according to the material, and metal closure is divided into split type and integral type. The End closure of each manufacturer of the same steel floor deck is also different, customers can inquire when choosing a steel floor deck manufacturer.