... : 6 months · Storage: unopened bag on plate in dry and air spaces· Production date & batch number: Find ... Trowel,Sponge,BucketSubstrate requirementThe substrate should be hard, sound, dry, flat, clean and durableSubstrate preparation· Ensure 24 hours ... mm/mFlexural strengthstandard experimental condition>2,50 N/mm2after freeze-thaw cycles> 2,50 N/mm2Compressive strengthstandard experimental condition ...