Schluter Ditra Uncoupling & Waterproofing Membrane for Ceramic & Stone Tiles - 1/8-inch Thick, 54 sq ft (DITRA5M)

Overview

Schluter Ditra is a lightweight polyethylene membrane designed to uncouple ceramic and stone tile layers from substrates, helping to manage movement and stress that can lead to cracks. The 1/8-inch thickness provides a flexible, resilient base for a clean tile installation across a range of projects. With 54 square feet of coverage, it offers a practical balance between material efficiency and job scale.

Key benefits

• Uncouples the tile from the substrate to reduce stress and minimize cracking and delamination on ceramic and stone surfaces.
• Works with concrete, plywood, OSB, and gypsum boards; compatible with heated floors; installs easily with thin-set mortar.
• Polyethylene construction acts as a moisture shield to protect moisture sensitive substrates.
• Unique grid structure distributes loads evenly, supporting high-traffic areas and heavy furniture.
• Backed by a 10-year limited warranty when installed per Schluter's Installation Handbook and Technical Data Sheet.

Where it shines

• Ideal for kitchens, bathrooms, mudrooms, and entryways where tile surfaces meet real-world use.
• Suitable for multiple substrate types, including concrete slabs and wooden subfloors, and it supports underfloor heating.
• Simple integration with thin-set mortars keeps the installation straightforward for pros and DIYers alike.

Installation tips and warranty

During installation, follow the Schluter Installation Handbook for best results. The membrane’s 1/8-inch profile provides a forgiving base that can help accommodate slight substrate irregularities. The included 10-year warranty offers long-term coverage when guidelines are followed.