--- product_id: 682950360 title: "Mapei Ultraflex 1 Single-Component, Polymer-Modified, Thin-Set Mortar, Gray, 50lbs Bag, for Indoor and Outdoor Installation of Large-Format Tile and Heavy Stone on Walls and Floors, Easy Application" brand: "mapei" price: "$U15044" currency: UYU in_stock: false url: https://www.desertcart.uy/products/682950360-mapei-ultraflex-1-single-component-polymer-modified-thin-set-mortar store_origin: UY region: Uruguay --- # Polymer-modified for superior adhesion 50 lbs high-performance mortar Easy Glide tech for smooth application Mapei Ultraflex 1 Single-Component, Polymer-Modified, Thin-Set Mortar, Gray, 50lbs Bag, for Indoor and Outdoor Installation of Large-Format Tile and Heavy Stone on Walls and Floors, Easy Application **Brand:** mapei **Price:** $U15044 **Availability:** ❌ Out of Stock ## Summary > 🧱 Build Boldly: The mortar that sticks with your vision ## Quick Answers - **What is this?** Mapei Ultraflex 1 Single-Component, Polymer-Modified, Thin-Set Mortar, Gray, 50lbs Bag, for Indoor and Outdoor Installation of Large-Format Tile and Heavy Stone on Walls and Floors, Easy Application by mapei - **How much does it cost?** $U15044 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/682950360-mapei-ultraflex-1-single-component-polymer-modified-thin-set-mortar) ## Best For - mapei enthusiasts ## Why This Product - Trusted mapei brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Heavy-Duty 50 lbs Bag:** Bulk size designed for large projects and heavy stone installations - • **Neutral Gray for Style:** Ideal for light and translucent tiles, enhancing aesthetic appeal without discoloration - • **Polymer-Enhanced Strength:** Delivers exceptional bond strength exceeding ANSI A118.4 & A118.11 standards - • **Smooth & Creamy Consistency:** Easy Glide Technology ensures fast, effortless troweling every time - • **Versatile Indoor & Outdoor Use:** Perfect for walls, floors, pools, showers, and steam rooms ## Overview Mapei Ultraflex 1 is a 50-pound, polymer-modified thin-set mortar designed for both indoor and outdoor installation of large-format tiles and heavy stone. Its Easy Glide Technology offers a smooth, creamy consistency for effortless application, while its superior adhesion meets and exceeds industry standards (ISO 13007, ANSI A118.4 & A118.11). Ideal for ceramic, porcelain, natural stone, and more, it ensures durable, high-performance results on walls and floors, including wet environments like pools and steam rooms. ## Description Mapei Ultraflex 1 is a premium tile thinset mortar (dry-set), specifically formulated to meet the demands of wall and floor tile installation in both indoor and outdoor spaces. Part of the Ultraflex 1 high-performance mortar system, it is designed to provide easy installation and exceptional non-sag characteristics allow for the reliable installation of large format tiles on walls. Suitable for a variety of floor tiles and surface substrates, making it this mortar mix your ideal choice for many professional and amateur home improvement projects. Ultraflex 1 offers excellent bonding strength, ensuring secure and durable tile installations. Features a polymer-enriched composition. Whether you're putting up subway tiles for your kitchen decor (home decor) or enhancing your bathroom decor with a pleasing tile mosaic, this tile thinset adhesive provides a reliable tile adhesive bond. Its clean gray finish compliments all manner of tile work designs using stone tiles, ceramic tiles, mosaic tiles, porcelain tiles, marble tiles, glass tiles, natural stone tiles, and carpet tiles. Mapei Ultraflex 1 is suitable for both interior and exterior work, providing reliable adhesion to many materials such as ceramic tile, quarry tile, pavers, Saltillo tile, clinker tile, brick tile and natural stone. Its durability makes it an ideal choice for installation on many surfaces including cured concrete (at least 28 days old), masonry, cement blocks, brick, mortar bed, levelling coat, sheet rock, autoclaved aerated concrete, gypsum fiberboard, poured mastic asphalt, heated screed, foam backer board, and over waterproofing membrane. Ultraflex 1 is the go-to solution for professional tile installations thanks to its superior performance, easy application, and load-bearing capability. It is the top choice of contractors and DIY tile installers seeking exceptional results due to its excellent workability and broad compatibility with many substrate and surface types. ## Features - 50 pound (22.7 kg) mortar bag, gray mortar color best for use with light and translucent tile colors. Suitable for installing ceramic or porcelain tile on masonry cement block, brick, cement mortar beds and leveling coats - Polymer-enriched for high performance, high adhesion and high deformability. Easy Glide Technology with a smooth and creamy consistency that makes the troweling process pleasant, fast and easy - Works well with ceramic tile, porcelain tile, cultured stone tile, quarry tile, pavers, Saltillo tile, most types of marble, granite and natural stone - Suitable for installing ceramic or porcelain tile (bathroom tile, pool tiles, fountains, water features, hot tub surround, shower, steam room environments) - Meets or exceeds Industry Standards: ISO 13007: Classification C2E, exceeds ANSI A118.4 and ANSI A118.11 bond strength requirements ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D465ZRB8 | | Best Sellers Rank | #1,322,824 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #430 in Flooring Underlayments | | Brand Name | Mapei | | Color | Gray | | Compatible Material | Ceramic, Glass, Porcelain | | Item Dimensions | 20 x 12 x 5 inches | | Item Form | Liquid | | Item Weight | 50 Pounds | | Manufacturer | Mapei | | Number of Items | 1 | | Part Number | ULTRAFLEX1 | | Style Name | Compact | | Supported Standards | ISO 13007, ANSI A118.4, ANSI A118.11 | | Surface Recommendation | Floor, Wall | | UPC | 093994182517 | | Unit Count | 50.0 Count | | Water Resistance Level | Water Resistant | ## Product Details - **Brand:** Mapei - **Item Weight:** 50 Pounds - **Item dimensions L x W x H:** 20 x 12 x 5 inches - **Style:** Compact - **Water Resistance Level:** Water Resistant ## Images ![Mapei Ultraflex 1 Single-Component, Polymer-Modified, Thin-Set Mortar, Gray, 50lbs Bag, for Indoor and Outdoor Installation of Large-Format Tile and Heavy Stone on Walls and Floors, Easy Application - Image 1](https://m.media-amazon.com/images/I/517+CLlG8aL.jpg) ## Frequently Bought Together - Mapei Ultraflex 1 Single-Component, Polymer-Modified, Thin-Set Mortar, Gray, 50lbs Bag, for Indoor and Outdoor Installation of Large-Format Tile and Heavy Stone on Walls and Floors, Easy Application - Casaverde Super Thin Diamond Porcelain Cutting Blade Tile Blade 7 for Cutting Porcelain Tiles Granite --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.uy/products/682950360-mapei-ultraflex-1-single-component-polymer-modified-thin-set-mortar](https://www.desertcart.uy/products/682950360-mapei-ultraflex-1-single-component-polymer-modified-thin-set-mortar) --- *Product available on Desertcart Uruguay* *Store origin: UY* *Last updated: 2026-05-21*