Waterproof layer construction of closed water 24 hours after the spray mist conservation treatment, for 48 hours to completely dry solid of a closed water test.
Closed water waterproof layer construction after 24 hours spraying water conservation treatment until 48 hours and then thoroughly dry solids were closed water test.
After 24 hours of construction of waterproof layer of closed water treatment, spray water conservation treatment, 48 hours after the dry solid and then closed water test.