Mapeheat Membrane

Minimal roll memory for faster installation

Thin profile

Prevents transmission of in-plane substrate cracks

Easy installation of heating cables

MAPEI’s Mapeheat Membrane provides the perfect solution for radiant heat-transfer to work with all these floor types: ceramic tile, porcelain tile, granite, marble, natural stone, laminate/engineered wood floors, luxury vinyl tile (LVT) and luxury vinyl plank (LVP).

The lightweight uncoupling crack-isolation and waterproofing Mapeheat Membrane is the highest performing of its kind on the market, even providing vapor management and load support.

Mapeheat Membrane accommodates heating cables wherever radiant floor heating is desired. Not only does this membrane provide a secure channel for radiant heating cables; it provides a host of other benefits and is suitable for both remodeling and new construction.

Use under ceramic and natural stone tile in interior residential spaces such as kitchens, bathrooms, shower floors and three-season rooms. Use as a substrate for self-levelers under engineered wood, sheet vinyl, luxury vinyl tiles, luxury vinyl planks, laminate flooring and mosaic tile.

Mapeheat Membrane

Lightweight Uncoupling, Crack-Isolation and Waterproofing Membrane for Electrical Floor Heating

Mapeheat Membrane is a lightweight uncoupling, crack-isolation and waterproofing membrane that also provides vapor management and load support. This patented membrane is designed to speed the installation of tile and stone in interior rooms such as bathrooms, kitchens and three-season rooms where the luxury of radiant floor heating is desired. Mapeheat Membrane’s thin profile works well with remodeling projects where the new floor will be installed directly over a preexisting one. Once the heating cable is set within Mapeheat Membrane’s rounded square reliefs, a tile mortar can be applied immediately.
  • Recommended for use with polymer-modified mortars
  • Membrane thickness is less than 1/4" (6 mm)
  • Replaces plywood or cement board as tile underlayment
  • Heating cable lays flat and secure
  • Suitable for areas with up to 25 lbs. (11.3 kg) MVER and 100% relative humidity
  • Does not support mold growth

Related documentation

Technical Data Sheet
Volatile Organic Compound

Last Projects with Mapeheat Membrane

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