DITRA 54-sq ft Waterproofing Uncoupling Tile Membrane

Schluter DITRA is a 1/8 in. polyethylene uncoupling and waterproofing membrane engineered to protect tile installations from cracking and moisture. Its dovetailed square cavities and bonded fleece deliver vapor management and reliable load distribution over a wide range of substrates.

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Key Features:

• 4-in-1 Protection: Uncoupling, waterproofing, vapor management, and load distribution for long-lasting tile floors
• Thin Profile: Just 1/8 in. (3.5 mm) thick to minimize height transitions to adjacent surfaces
• Versatile Installation: Bonds over concrete, plywood, OSB, gypsum, existing vinyl, structural planks, and radiant-heated floors
• Efficient Tiling: Cutback cavities and air release vents speed mortar filling; cutting grooves allow precise cuts
• Interior Use: Ideal under ceramic or stone tile in dry or wet areas inside the home

Please check the Product Data Sheet Here

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Specifications Table:

Specification	Details
Coverage	54 sq ft
Material	Polyethylene membrane with dovetailed square cavities and anchoring fleece
Thickness	1/8 in. (3.5 mm)
Primary functions	Uncoupling, waterproofing, vapor management, load distribution
Installation method	Embedded in thin-set mortar; tile installed using thin-bed method
Suitable substrates	Concrete, plywood, OSB, gypsum, existing vinyl floors, structural planks, subfloors, radiant heated floors
Use location	Interior, dry or wet areas
Joist spacing suitability	Over single-layer plywood or OSB subfloors on joists spaced up to 19.2 in. o.c.

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Frequently Asked Questions (FAQ):

Q: What is the coverage of this roll?
A: 54 square feet per roll.

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Q: How thick is the DITRA membrane?
A: 1/8 inch (3.5 mm) thick.

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Q: Can it be installed over radiant-heated floors?
A: Yes, DITRA can be installed over radiant-heated floors.

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Q: Is this suitable for wet areas like bathrooms?
A: Yes, DITRA provides waterproofing for interior wet areas when seams and edges are properly treated.

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Q: What substrates can DITRA be installed over?
A: Concrete, plywood, OSB, gypsum, existing vinyl floors, structural planks, and more.

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Sculpted Strength Beneath Every Tile

DITRA introduces a refined, architectural layer that quietly elevates the performance of your floors. Its signature orange lattice adds a modern, engineered rhythm beneath stone or ceramic, ensuring surfaces remain pristine. Pair it with large-format tile to create seamless expanses with confident transitions. Consider it the invisible luxury that keeps your spaces effortlessly flawless.

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Protect your tile investment—choose DITRA for a thinner, stronger, waterproof foundation and start your project with confidence.