Mapei
Mapei Waterproofing Membranes
More info about Mapei’s primary waterproofing options
| Product | Image | Description | Size |
| Fiberglass Mesh | ![]() |
Fiberglass Mesh is a ready-to-use, thin, strong yet flexible alkali-resistant mesh for embedment with waterproofing and crack-isolation membranes, including MAPEI’s Mapelastic, Mapelastic 315, Mapelastic HPG and Mapelastic Smart | 39″x75′ roll, 1’x150′ roll, 3.28″x328′ roll |
| Mapeguard UM | ![]() |
Mapeguard UM is a premium-performance, lightweight, waterproofing and vapor-pressure-equalizing underlayment membrane that provides crack suppression for use under ceramic tile and stone installations | 323 Sq. Ft. roll |
| Reinforcing Fabric | ![]() |
Reinforcing Fabric is a strong, absorbent, flexible, alkali-resistant, polyester reinforcing fabric |
6″x75′ roll, 38″x75′ roll |
| Mapelastic Aqua Defense | ![]() |
Mapelastic AquaDefense is a premixed, advanced liquid-rubber, extremely quick-drying waterproofing and crack-isolation membrane for installation under ceramic tile or stone in residential, commercial and industrial environments | 1 gallon, 3.5 gallon, 5 gallon |
| Mapelastic Water Stop | ![]() |
Mapelastic WaterStop is a flexible, thin, fast-drying, one-component, liquid-rubber waterproofing and crack-isolation membrane for installation under ceramic tile or stone in residential, commercial and industrial environments | 1 gallon, 3.5 gallon |
| Planiseal CR 1 | ![]() |
Planiseal CR1 is a fast-curing, 100%-solids, cold-fluid-applied, single-component, moisture-curing, structural waterproofing membrane that will not shrink and is VOC-compliant in virtually all municipalities | 5 gallon |
| Planiprep RMP | ![]() |
Moisture-Resistant, Fast-Drying, Ramping Compound | 25 lb, 50 lb |
Mapei Moisture Mitigation
| Product | Image | Description | Size |
| Planiseal MSP | ![]() |
Planiseal MSP is a two-coat, high-solids, polymer-based adhesive isolator, sealer, moisture-control membrane and self-leveling primer | 4 gallon |
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Planiseal PMB is a one-component, moisture-curing, polyurethane compound designed to provide moisture vapor emission protection on damp concrete substrates in a single- or double-coat application method as well as a vapor retarder using a single-coat method over wood substrates | 50 lb | |
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Planiseal VS is an alkali-resistant, two-component, 100%-solids epoxy coating that effectively stops moisture-related problems over concrete with floor coverings | Part A 2.2 gallon, Part B 0.8 gallon | |
| Planiseal VS Fast | ![]() |
Planiseal VS Fast is a fast-curing, alkali-resistant, two-component, 100%-solids, epoxy coating that effectively stops moisture-related problems over concrete that impact floor coverings | Part A 2.1 gallon, Part B 0.9 gallon |
| Planiseal Max | ![]() |
Planiseal Max is a two-coat, high-solids, polymer-based, moisture-control membrane and textured primer for self-leveling underlayments | 4 gallon |












