### drying of screeds - ronacrete

The mix design of the screed, for example RonaScreed 8 Day Overlay Standard Mix Design is 3 parts sand: 1 part Portland cement by weight and will reach 75% RH after 8 days @ 50mm thickness and after 15 days @ 75mm thickness – increasing the sand content will increase drying time, a 4:1 (by weight) screed laid at 75mm thickness typically produces to following results: