The sika®-1 pre-bagged waterproofing system consists of a render system for a screed system for use on the floor. The Sika®-1 Pre-Bagged Waterproofing System consists of watertight rscreeds produced using Sika®-1 Pre-Batched Mortars. The mortars consist of a blend of special cement and kiln dried graded aggregates with waterproofing admixtures. Packaged in 4 grades, each specifically designed for optimum application performance and durability.