Mapeguard^® UM 35
Reshaping the Industry

Trowels easy, holds a chalk line, lies flat, easy to cut, economical, made in the USA

Mapeguard^® UM 35
Reshaping the Industry

Trowels easy, holds a chalk line, lies flat, easy to cut, economical, made in the USA

Crack isolation

Vapor management

Load management

Waterproofing

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Mapeguard UM 35 [NA]

Uncoupling, Crack-Isolation and Waterproofing Membrane

Mapeguard UM 35 [NA] is an uncoupling, crack-isolation, waterproofing and vapor-management membrane made from high-density polyethylene (HDPE) with a rough surface and polypropylene fabric backing. Mapeguard UM 35 [NA] is designed for installing ceramic and stone tile, including over existing non-cushioned resilient flooring, ceramic tile and stone tile. It is designed to perform over challenging substrates, such as young concrete and single-layer 3/4" (19 mm) plywood subfloors with joist spacing of up to 19.2" (49 cm) on center.

Applicable for concrete or wood substrates
Crack isolation up to 1/8" (3 mm)
Low profile, at 1/8" (3 mm) thickness
Circular-shaped cavities, allowing for easy troweling
Waterproofing
Vapor management up to 25 lbs. (11.3 kg) in MVER and 100% relative humidity
Excellent mechanical and compression strength
Lightweight
Holds a chalk line

Product documentation

Technical documentation

Mapeguard UM 35 - Reshaping the Industry

Product catalogs

Tile & Stone Installation Systems

Mapeguard UM 35 [NA] is part of the lines:

Tile & Stone Installation Systems - Surface-Preparation Products - Crack Isolation and Sound Reduction

Tile & Stone Installation Systems - Surface-Preparation Products - Underlayment Membranes

Tile & Stone Installation Systems - Surface-Preparation Products - Waterproofing Membranes

FAQs

Can I pour leveler over Mapeguard UM and Mapeguard UM 35?

Self-levelers can be poured over Mapeguard UM at a 3/8" minimum over the entire area, but we do not recommend it for Mapeguard UM 35.

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Can I use mastic or a premixed adhesive to install Mapeguard UM or Mapeguard UM 35?

No, we require a polymer-modified mortar for installing the mat and the tile to the mat.

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Can I install wood or LVT over Mapeguard UM or Mapeguard UM 35?

We approve the installation of wood and LVT over Mapeguard UM, but it is not approved for Mapeguard UM 35.

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Can I install Mapeguard UM or Mapeguard UM 35 outside?

Mapeguard UM is approved for exterior applications with some limitations; please consult the Technical Data Sheet for details. Mapeguard UM 35 is not approved for exterior applications.

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Can I install mosaics over Mapeguard UM or Mapeguard UM 35?

Yes, mosaics measuring 2" x 2" or larger are approved.

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