Pre-Pitch™ is a unique, stay-in-place spreading tool designed for use underneath shower pan liners
Creates the proper sub floor slope needed underneath the pan liner to manipulate the water towards the weep holes that are integral part of shower floor drains
By having a pitch under the pan liner, water that passes through the mud bed is now directed to the weep holes instead of being trapped between the mud bed and the liner
This ‘ponding’ or collection of water is where many mold and mildew related issues originate