New Arrivals/Restock

Mapei 2850230 Mapeguard WP 200 Uncoupling Crack Isolation Waterproofing Membrane 323 Sq Ft Roll (3.3 Feet x 98.5 Feet), for Ceramic Tile and Stone Tile 0.02 Inch Thick Underlayment (94502-30)

flash sale iconLimited Time Sale
Until the end
21
37
12

$203.93 cheaper than the new price!!

Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
New  $339.89
quantity

Product details

Management number 221270165 Release Date 2026/05/03 List Price $135.96 Model Number 221270165
Category

Mapeguard WP200 is a thin, flexible polyethylene sheet premium underlayment membrane with a nonwoven polypropylene fabric on both sides. It provides superior flooring protection, crack isolation, and waterproofing for ceramic tile and stone installations. Mapei Mapeguard WP provides an effective waterproofing solution for modern bathrooms, residential living areas, and commercial spaces such as restaurants, galleries, and malls (food courts, lobbies, foyers). The Mapeguard WP's laminated fabric webbing binds the membrane to the substrate and the upper layer (bathroom tiles). It is installed using the uncoupling membrane mortar (thin-set mortar adhesive). Mapeguard membrane has a low permeability rating for vapor protection in showers and steam rooms to make your underlayment for tile waterproof. Mapeguard tile membrane underlayment can also be used when renovating older floors, including DIY projects. It addresses the existing in-plane cracks in the bathroom tile subfloor and prevents lateral stresses in plywood floors from being transferred to the finished tile floor or stone tiles. Moreover, it allows for immediate tiling after installation, making it perfect for time-sensitive bathroom floor tile construction. A modern residential house often has a combination of water sources such as bathtubs, showers, hot tubs, and steam rooms. Mapeis Mapeguard WP waterproofing membrane is uniquely engineered to deliver waterproofing, crack-isolation, and vapor-control home solutions. With its low perm rating, the WP 200 system is approved for residential and commercial use, with critical demand for vapor and water protection. Please be advised that ceramic, porcelain, travertine, limestone, marble, agglomerates, glass tile, or stone set over Mapeguard WP 200 may require the use of a self-leveling underlayment or a cured mud-bed application.

  • Mapeguard WP 200 is a waterproofing and vapor control flooring underlayment with high-performance crack isolation up to 1/8 Inch (3 mm). It has a uniform thickness with a thin profile
  • Mapeguard membrane for home improvement allows immediate tiling after installation. This tile underlayment has a low permeability rating per ASTM E96, Method E, for vapor protection
  • The waterproof uncoupling membrane for tile has a polyethylene layer with laminated, nonwoven polypropylene fabric on both sides. It is lightweight for easy handling and fast installation
  • You can use it with interior/exterior residential and commercial floor tiles and walls (homes, apartments, condominiums, office buildings, restaurants, galleries, and malls)
  • Mapei waterproof floor underlayment is intended to be used in steam room, shower, bathroom, bathtub surrounds, kitchen, laundry room, and living/dining rooms in residential and commercial environments
UPC 093994285232
Coverage 323 square feet (30 square meters)
Brand Name Mapei
Unit Count 1 Count
Manufacturer Mapei
Model Number 94502-30
Material Type Polyethylene (PE)
Item Thickness 0.01 Feet
Item Dimensions L x W 98.4"L x 39.4"W
Manufacturer Part Number 94502-30
Recommended Uses For Product Waterproofing, antifracture, and underlayment in wet damp areas, compatible with ceramic, natural stone tiles, LVT, moisture-sensitive substrates
Manufacturer Warranty Description 10 Year

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Product Review

You must be logged in to post a review