Schluter
Schluter Ditra Uncoupling Membrane Roll 3'3" X 98'5" X 1/8" Thick 323 sq. ft. / Roll
Uncoupling Membranes
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Uncoupling Membranes
Professional Uncoupling Membranes for Crack-Free Tile Floors
Ensure long-lasting tile installations with our high-performance uncoupling membranes. Designed to neutralize subfloor movement, these membranes prevent cracked tiles and grout lines while supporting large-format tiles, waterproofing, and vapor management.
- 24 products
- Trusted flooring brands
- Residential and Commercial
- In-stock options available
Shop Uncoupling Membranes
Browse our complete collection of uncoupling membranes.
Prova
Prova Flex Lightweight Uncoupling Tile Underlayment 3.28' Wide x 16'5" Long 54 sq. ft. Roll
Uncoupling Membranes | 3.28'
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Mapei
Mapei Mapelastic CI Professional Crack Isolation Membrane 13.2 L
Uncoupling Membranes
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Schluter
Schluter Bekotec Brs 4" X 5/16" Thick X 164 Ft . Polyethylene Foam Tile Edging Strip
Uncoupling Membranes
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Prova
Prova Protegga+ Underlayment 20' x 3.28' 65 sq. ft.
Uncoupling Membranes | 3.28'
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Mapei
Mapei Mapeguard 2 Membrane Crack Isolation and sound 225 sq. ft.
Uncoupling Membranes
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Schluter
Schluter Ditra Heat Uncoupling Membrane Roll 3'3" X 41'1" X 1/4" Thick 134.5 sq. ft. / Roll
Uncoupling Membranes
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Prova
Prova Protegga+ Underlayment 42' x 3.28' 137 sq. ft.
Uncoupling Membranes | 3.28'
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Featured Uncoupling Membranes Brands
- Schluter Bekotec Edging Strip
- Schluter Ditra Uncoupling Membrane
- Schluter Ditra Heat Duo Membrane
- Prova Protegga+ Underlayment
- Schluter Ditra Heat Membrane
- Schluter Bekotec Panel
- Prova Flex Lightweight Uncoupling Underlayment
- Mapei Mapeguard 2 Uncoupling Membrane
- Prova Protegga Underlayment
- Schluter Ditra Roller
- Mapei Mapelastic CI Crack Isolation Membrane
- Schluter Ditra XL Uncoupling Membrane
Price Match
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See in your Space
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Commercial & Residential
Local Inventory
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Two Stores
Mississauga & Barrie
Expert Advice
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Why Uncoupling Membranes Stands Out
The Secret to Crack-Free Tile Installations
Modern tile installations require a stable foundation. Uncoupling membranes act as a flexible bridge between rigid tile and the subfloor, absorbing movement and stress to protect your tiles and grout.
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Key Functions of Uncoupling Systems
Uncoupling & Crack Isolation
The primary role is to separate the tile from the substrate. Cracks in concrete or flexing plywood are absorbed by the membrane, preventing damage to the tile or grout.
Waterproofing & Vapor Management
High-quality membranes like Schluter-Ditra and Mapei Mapeguard UM are 100% waterproof and feature air channels that allow moisture to escape without compromising the thin-set bond.
Load Distribution
These membranes support heavy loads such as kitchen islands or appliances by evenly distributing weight across the subfloor.
When Should You Use an Uncoupling Membrane?
Large Format Tiles
Big tiles need a stable base to prevent lippage and cracking. Uncoupling membranes provide the perfect foundation.
Over Radiant Heating
Specialized membranes allow heating cables to snap into place, offering a low-profile, efficient installation for warm floors.
Tiling Over New Concrete
New slabs can continue drying for months. Uncoupling membranes manage moisture and movement, allowing you to tile sooner without risking damage.
Where to Buy Uncoupling Membranes Locally
Find Schluter, Mapei, and other professional uncoupling membranes at Squarefoot Flooring, with local pickup available in Mississauga, Toronto, and Barrie.
Still Have Questions?
Quick answers to the questions homeowners ask most before buying.
Do I need an uncoupling membrane if my subfloor is plywood?
Yes. Wood subfloors expand and contract with humidity changes. An uncoupling membrane prevents these movements from cracking grout or loosening tiles.
Can I use unmodified thin-set with these membranes?
It depends on the brand. Schluter typically requires unmodified thin-set for proper curing, while other brands may allow polymer-modified mortars. Check the manufacturer's technical sheet.
Does the membrane increase floor height significantly?
Most uncoupling membranes add only 1/8" to 1/4" in height, making them ideal for renovations and minimizing room-to-room transitions.
Is an uncoupling membrane the same as cement board?
No. Cement board is rigid and provides a flat surface but does not absorb subfloor movement. Membranes offer crack protection and waterproofing in a thin, flexible format.
Where can I buy professional uncoupling membranes locally?
You can find Schluter, Mapei, and other professional uncoupling membranes at Squarefoot Flooring, with local pickup available in Mississauga, Toronto, and Barrie.
Mississauga & Barrie Locations
Two Stores, Mississauga and Barrie, One Team
Tile and flooring decisions are hard to make from a thumbnail. Visit either store to see full-size samples under real lighting, review manufacturer specifications with our team, and speak with the same crew that installs these floors every week.
Toronto • GTA West
Full Product Selection
Specification Desk
GTA Coverage
Full-size samples, a dedicated specification desk, and our deepest in-stock inventory across hardwood, vinyl, laminate, tile, and natural stone.
Simcoe County • Cottage Country
Cottage Country Projects
Sample-Ready Inventory
Simcoe County Coverage
Deep inventory for cottage-country projects: wide-plank engineered hardwood, freeze-thaw tile, and waterproof options. Confirm each product’s published temperature range and seasonal application limits.
Text Support
Not everyone can visit a store right away. Send photos, room measurements, product screenshots, or questions by text and our team will help you narrow down options before your visit.
Text UsDelivery and Installation
We deliver materials and install flooring throughout the GTA, Simcoe County, and surrounding communities using our own in-house installation crews. Most projects can be measured, quoted, supplied, and installed through a single point of contact.
Contact Our TeamStore Consultations
Book a store visit or in-home measurement when you are ready. Availability varies by week; many homeowners schedule within a few business days. Bring room conditions and we will help review manufacturer temperature, acclimation, expansion, sunlight, and warranty limits.