

🛠️ Elevate your flooring game with MAPEI Mapeguard UM — the ultimate crack & moisture shield!
MAPEI Mapeguard UM is a high-performance underlayment membrane designed for ceramic tile, porcelain, and stone installations. Covering 323 sq. ft., it offers superior crack isolation and advanced waterproofing, compatible with multiple substrates like concrete and plywood. Lightweight and easy to install, it delivers professional-grade durability and moisture protection at an affordable price, making it a top choice for both residential and commercial flooring projects.
| ASIN | B081VV5CVT |
| Best Sellers Rank | #288,953 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #98 in Flooring Underlayments |
| Brand | Mapei |
| Color | Ligth Green |
| Customer Reviews | 5.0 5.0 out of 5 stars (10) |
| Date First Available | November 22, 2019 |
| Finish | Uncoupling layer |
| Finish Type | Uncoupling layer |
| Installation Type | Glue Down |
| Item Package Quantity | 1 |
| Item Weight | 42 pounds |
| Item model number | ABC |
| Manufacturer | MAPEI |
| Material | High-density polyethylene (HDPE) |
| Part Number | 2850930 |
| Pattern | Solid |
| Product Dimensions | 39.25 x 16 x 16 inches |
| Size | 323 sq ft |
| Style | Industrial |
| UPC | 093994285034 |
| Unit Count | 1.0 Count |
| Water Resistance Level | Waterproof |
J**E
Super quality product better than schluter and affordable price
I retiled about 1,000 square feet of my home and as a precaution I use this membrane over the entire floor because there were control joints in the concrete slab. I looked at other brands and I've actually worked with the schluter brand you know the orange stuff which I actually really do not enjoy working with. This product in my opinion surpasses the quality of the much more expensive schluter product. It was easy to work with, easy to cut and laid down flat. And a very affordable price!
A**O
Water proof.
excellent quality mapei.ditra at a great price!
B**T
First place!
Hands down the best! I’ve been a tile and stone contractor for 30 plus years. This product has a fiberglass mesh over the top that does the following: more comfortable to work over, allows easier spreading for mortar, less memory than some of the other products. My personal favorite!
J**N
Tried and true
Great underlayment material! Neater than durock, and breathable for use with polymer modified mortar. Sticks to sub floors very well, even if you have to replace tiles. Ditra requires specific mortars for their installation, hassle and confusing to some installers.
Trustpilot
3 weeks ago
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