GSL® CSD is a gypsum portland cement, designed for fire-rated corrugated steel deck construction applications. GSL® CSD is lighter and thinner than other concretes. It can be poured as thin as 1” over the top of the fluting in the corrugated deck. GSL® CSD weighs about 12.8 lbs. per square foot (over a 9/16” fluted deck).

GSL® CSD’s formula increases performance delivering you with a smoother, high compressive strength substrate suitable for a variety of floor coverings. GSL® CSD is mixed on job site with approved sands providing compressive strengths from 3000-4500 psi.

GSL® is designed for installation by trained contractors from DEPENDABLE, LLC. Please consult with a local representative for a list of contractors in a specific geography.