MAPEI Uncoupling Membrane Mortar, 50-lb Gray Thin-Set/Medium-Bed Tile Mortar
SKU: 40646132932

MAPEI Uncoupling Membrane Mortar, 50-lb Gray Thin-Set/Medium-Bed Tile Mortar

Sale price$17.80 Regular price$19.78
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Description

MAPEI Uncoupling Membrane Mortar, 50-lb Gray Thin-Set/Medium-Bed Tile MortarMAPEI 50 lb Gray Uncoupling Membrane Mortar Dry set thin set medium bed mortar designed for installing ceramic and select natural stone over uncoupling membranes on floors and walls. Suitable for interior exterior use and can be mixed with MAPEI Polymer Additive for enhanced performance and broader substrate compatibility. Key Features: Built for Uncoupling Membranes: Formulated specifically to bond tile over uncoupling systems for reliable

MAPEI 50-lb Gray Uncoupling Membrane Mortar

Dry-set thin-set/medium-bed mortar designed for installing ceramic and select natural stone over uncoupling membranes on floors and walls. Suitable for interior/exterior use and can be mixed with MAPEI Polymer Additive for enhanced performance and broader substrate compatibility.


Key Features:

  • Built for Uncoupling Membranes: Formulated specifically to bond tile over uncoupling systems for reliable installations
  • Large-and-Heavy-Tile Capable: Approved for tiles larger than 15 in. with bond coats up to 1/2 in. embedded thickness
  • Versatile Mixing: Use water, or substitute MAPEI Polymer Additive to boost strength and expand substrate options
  • Interior/Exterior Use: Performance for floors and walls in residential and light commercial settings
  • Contractor-Friendly: 50-lb bag of gray powder mixes smoothly for consistent coverage

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
Product name Uncoupling Membrane Mortar
Type Dry-set thin-set/medium-bed mortar
Color Gray
Bag size 50 lb (22.7 kg)
Use with membranes For use with uncoupling membranes
Application surfaces Floors and walls; interior/exterior
Tile/stone compatibility Ceramic tile and select natural stone
Large-format approval Approved for tile larger than 15 in. (38 cm)
Maximum bond coat thickness Up to 1/2 in. (12 mm) embedded thickness
Optional additive Can be mixed with MAPEI Polymer Additive instead of water for enhanced performance

Frequently Asked Questions (FAQ):

Q: Can this mortar be used with large-format tile?
A: Yes. It is approved for tiles larger than 15 inches with bond coats up to 1/2 inch embedded thickness.


Q: Is it only for floors?
A: No. It is formulated for floors and walls, interior and exterior, when used with appropriate substrates.


Q: Do I need an additive?
A: You can mix with water, but using MAPEI Polymer Additive enhances performance and allows use over a wider range of substrates.


Q: What color is the mortar?
A: Gray.


Q: What is the bag size?
A: 50 lb (22.7 kg).


Architectural Bond With Effortless Poise

This mortar brings a tailored precision to tilework, creating a seamless canvas that elevates stone and ceramic to gallery-level refinement. Its compatibility with uncoupling membranes ensures crisp lines and confident scale, especially with large-format pieces. Pair it with matte porcelain slabs for a calm, monolithic sweep across floors and walls. It’s the quiet luxury beneath the surface that makes the entire space feel impeccably crafted.


Choose MAPEI Uncoupling Membrane Mortar to secure your next tile installation with strength, versatility, and large-format confidence.

Installation

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 40646132932

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Brandon
Cuba, US
★★★★★ 3
Effective water flosser, good cleaning but depends on expectations
Color: Black
Good water flosser overall. It does a solid job of cleaning between teeth and is convenient for daily oral hygiene compared to traditional flossing. The different pressure settings are useful, allowing you to adjust intensity depending on comfort level. It’s easy to fill, use, and clean, which makes it practical for regular use. Battery life is decent, and the device is portable enough for travel or bathroom storage without taking up much space. Overall, a reliable water flosser that improves cleaning convenience and performs well for everyday dental care.
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Reviewed in the United States on May 6, 2026
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Ania
Fort Morgan, US
★★★★★ 5
For good oral hygiene
Color: Pink
For people who, like me, have undergone oral surgery, this works incredibly well—and for those who haven't, it works just as well, as it helps ensure that nothing gets trapped between the teeth. It is an excellent complement to your oral hygiene routine.
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Reviewed in the United States on May 21, 2026
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Paris Bodhi
Grantham, US
★★★★★ 5
Soothing, moisture-locking oral coat that eliminates morning dryness without burning your mouth
Flavor Name: Mint, Size: 33.8 Fl Oz (Pack of 1)
Standard alcohol-based mouthwashes give a powerful blast of burning freshness, but they completely dry out your tissues and make a lack of natural saliva much worse. Biotene Dry Mouth Oral Rinse fixes this issue entirely by skipping the harsh astringents. It uses a specialized mouth-moisturizing system packed with hydrating humectants like glycerin, xylitol, and sorbitol. This combination creates a slippery, lubricating layer over your gums and cheeks that mimics your natural saliva to keep your mouth comfortable and damp. The daily utility of this formula is perfect if you struggle with persistent stickiness, difficulty swallowing dry foods, or a scratchy throat. It provides immediate relief that keeps working for up to four hours, soothing sensitive oral tissue and actively fighting the bacteria that cause chronic bad breath. The gentle, sugar-free fresh mint flavor leaves you feeling genuinely clean and maintains a healthy, balanced pH level in your mouth to protect your teeth from potential cavities. It is a fantastic, non-burning formula to use right before bed or throughout the day to completely wash away that uncomfortable, parched feeling and wake up with lasting comfort.
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Reviewed in the United States on June 1, 2026
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Dave & Steph
Louisville, US
★★★★★ 5
Very Helpful for Dry Mouth After Gastric Bypass
Flavor Name: Mint, Size: 33.8 Fl Oz (Pack of 1)
This mouthwash has been very helpful for dealing with dry mouth, especially with the body changes that can happen after gastric bypass surgery. It’s gentle, doesn’t burn like traditional mouthwash, and helps keep my mouth feeling hydrated and fresh. Pros Great for dry mouth: Provides noticeable relief and keeps my mouth feeling moisturized. Gentle formula: No strong burning sensation like alcohol-based mouthwashes. Fresh mint flavor: Clean taste that isn’t overpowering. Large bottle: The 33.8 oz size lasts a long time. Good for post-surgery changes: Works well for dryness that can happen after gastric bypass. Considerations The mint flavor is mild, which some people may prefer, but those who like a strong mint may find it subtle. Best results come from using it regularly. Best For People experiencing dry mouth Post-surgery dry mouth relief Nighttime mouth dryness Anyone wanting a gentle mouthwash without alcohol Final Verdict A great option if you struggle with dry mouth. It’s gentle, refreshing, and provides lasting relief. It has been especially useful during recovery after gastric bypass when dry mouth can be more noticeable.
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Reviewed in the United States on March 17, 2026
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Nancy88
New York, US
★★★★★ 5
Very good product
Flavor Name: Mint, Size: 33.8 Fl Oz (Pack of 1)
I love this product. It’s very helpful if you suffer from dry mouth and it makes your breath smell good
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Reviewed in the United States on May 31, 2026

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