Thread: Ditra install
View Single Post
Unread 06-11-2019, 07:41 AM   #10
Kman's Avatar
Join Date: Nov 2006
Location: NW Arkansas, Ozark Mountains
Posts: 11,785
Prefilling allows you to see your chalk lines, and have a little time during the installation. But that's about it.

You'll also find yourself sweeping the mortar dust every few minutes, since simply walking across it scrapes a fine layer off the top.

That said, when I install Ditra I use whatever mortar I have left over to pre fill. No sense in wasting it.

The top ten reasons to procrastinate:

Kman is offline   Reply With Quote