Floor Heating Membrane

A floor heating membrane provides the structured base required for efficient electric radiant heating beneath tile. ProLux Materials heating membrane systems are designed to secure heating cables in consistent spacing while also functioning as an uncoupling and moisture-management layer. Installed between the subfloor and tile assembly, this electric underfloor heating membrane supports stable heat distribution and long-term tile durability in bathrooms, kitchens, and other tiled spaces.

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prova flexheat membrane installed in dining room

$80.63 - $486.88

$80.63

$64.50 - $389.50

$64.50

PROVA Flex-Heat Uncoupling Membrane for Radiant Floor Heating Cables

In stock

PROVA FLEX-HEAT Uncoupling Membrane is a lightweight uncoupling membrane with electric heating cable capabilities. Protects and extends your floor ...

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$80.63 - $486.88

$80.63

$64.50 - $389.50

$64.50

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ouellet self adhesive uncoupling membrane installation

ouellet peel and stick uncoupling membrane

$80.00 - $450.00

$80.00

$65.00 - $385.00

$65.00

Ouellet Self-Adhesive Uncoupling Membrane for Radiant Electric Heating Cables

In stock

Ouellet Self-Adhesive Uncoupling Membrane compatible with Radiant Electric Cables. Self-adhesive back removes the need for mortar or tile adhesives...

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$80.00 - $450.00

$80.00

$65.00 - $385.00

$65.00

Sale

Red heating cables installed on top of tile underlayment membrane in a contemporary dining space with hardwood-look flooring.

The Floor Heating Membrane That Makes Warmth Work Smarter

When installing radiant heat, the membrane plays a critical structural role. A floor heat membrane is placed over the prepared subfloor and features integrated channels or cavities that hold heating cables securely in place. This ensures proper cable spacing, reduces movement during installation, and helps maintain even heat distribution across the floor surface.

ProLux heated floor membrane for tile systems combine cable management with uncoupling performance. By separating the tile layer from minor subfloor movement, the heating membrane helps reduce the risk of tile or grout cracking over time. The membrane also contributes to moisture management, adding protection in areas exposed to humidity or occasional spills.

At approximately ¼" thick, the heated underlayment for tile adds minimal floor height, making it suitable for both new builds and renovation projects where maintaining transitions is important. Designed for compatibility with a range of cable thicknesses, the electric underfloor heating membrane simplifies installation while reinforcing the structural integrity of the tiled assembly.

Why Floor Heating Membranes Are the Backbone of a Better Radiant System

Streamlined heating cable installation
Integrated channels within the floor heating membrane hold cables securely and maintain consistent spacing.
Combines heating support with tile protection
The heating membrane acts as an uncoupling layer to help absorb subfloor movement and reduce cracking.
Low-profile design
At roughly ¼" thick, the heated underlayment for tile helps limit floor height buildup during renovations.
Moisture and vapor management
Floor heating membranes provide an added layer of protection in moisture-prone areas beneath tile.
Flexible cable compatibility
The electric underfloor heating membrane is designed to accommodate a range of radiant heating cable sizes.

Choosing a ProLux Materials floor-heating membrane enhances both the heating performance and the durability of your tile installation. By combining structured cable placement with uncoupling and moisture control, this heating membrane helps create a stable, long-lasting radiant floor system.

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FREQUENTLY ASKED QUESTIONS

What is a heated floor membrane?

A heated floor membrane is a tile underlayment designed to hold electric heating cables in place while also acting as a crack isolation and waterproofing layer.

Why use a membrane with a floor heating system?

A floor heating membrane adds structure and support to heated flooring systems. It helps keep heating cables secure, reduces tile cracking risks, and supports even heat distribution.

How do you install floor heating membrane?

Installation involves laying the membrane over a prepared subfloor, embedding the heating cable within its channels, and then applying thinset and tile over the system.

What flooring types are compatible with ProLux Materials heat membranes?

ProLux Materials floor heating membranes are designed for use beneath tile, stone, and other rigid floor coverings in radiant heat applications.