Yes,I sanded the face down and fabbed up to it(from drab to fab,lol).Not
*required but helps me sleep better.
As for the mortar mixture(3701),no.I use a 4/1 ratio and 4/1/.5 on the curb.I add fortifier to the area around where the drain receptor stands.
I waited about a week before applying the waterproofing elements.The minimum is 72 hours under relative conditions,if Im not mistaken.If I have other projects to do,and the floor can wait,I like to let it sit for as long as possible.
Flood test?No.
Pictures,yes.Laticrete Drain thread.
Im glad stumbled upon this site.There is alot of elbows being rubbed between the tile and plumbing trades,and we can learn alot from each other.Also nice to see some familiar faces.
Hawaii?I am there.In spirit