“Rather than a regular doormat, this clever woman cut into her floors to do THIS” November 30, 2025 by Salah Step 3: Apply waterproofing Spread Schluter Kerdi membrane over the cleaned floor. Paint AquaDefense liquid membrane on top of the Kerdi membrane. Ensure the area under the door is also waterproofed. Step 4: Mix mortar and lay tilesContinue reading… ←PreviousNext→