SKU: 20792555601

MAPEI UltraFlex 1 50-lb Gray Powder Thinset Mortar

Sale price$40.09 Regular price$44.55
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Description

MAPEI UltraFlex 1 50-lb Gray Powder Thinset MortarUltraFlex 1 Gray Thinset Tile Mortar, 50 lb Standard grade, polymermodified thin set mortar for installing tile on interior and exterior surfaces. Delivers reliable adhesion to common substrates, including plywood, meeting ANSI A118. 4E and A118. 11 when mixed with water. Ideal for residential floors and walls and select commercial applications. Key Features: Polymer Modified Performance: Enhanced adhesion to substrates and tile for dependable

UltraFlex 1 Gray Thinset Tile Mortar, 50 lb

Standard-grade, polymer‑modified thin-set mortar for installing tile on interior and exterior surfaces. Delivers reliable adhesion to common substrates, including plywood, meeting ANSI A118.4E and A118.11 when mixed with water. Ideal for residential floors and walls and select commercial applications.


Key Features:

  • Polymer-Modified Performance: Enhanced adhesion to substrates and tile for dependable installs
  • Versatile Application: Suitable for interior/exterior tile on floors and walls; residential and select commercial use
  • Meets Standards: Complies with ANSI A118.4E and A118.11 when mixed with water
  • Convenient 50‑lb Bag: Ample coverage for tile-setting projects; gray color blends under grout
  • Single-Component Mix: Just add water for consistent, easy-to-work mortar

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
Product Name Ultraflex 1
Type Standard-grade, polymer-modified thin-set mortar
Color Gray
Bag Weight 50 lb (22.7 kg)
Mixing Single-component; mix with water
Standards Meets or exceeds ANSI A118.4E and ANSI A118.11 when mixed with water
Applications Interior and exterior installations of tile; residential floors and walls; commercial interior floors and walls and exterior floors

Frequently Asked Questions (FAQ):

Q: Can UltraFlex 1 be used over plywood?
A: Yes. When mixed with water, it meets ANSI A118.11 for installation over suitable plywood.


Q: Is this mortar for interior or exterior use?
A: Both; it is approved for most interior and exterior residential applications, plus interior and exterior floors in certain commercial settings.


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


Q: Do I need additives?
A: No additives are required; UltraFlex 1 is single-component and mixed with water.


Q: What types of tile can it set?
A: Suitable for most ceramic and stone tile installations per MAPEI guidelines.


Quiet Strength Beneath Every Tile

UltraFlex 1 lays a steadfast foundation, letting your tile’s texture and tone take center stage. Its polymer-rich body ensures crisp lines and a flawless set, elevating everyday surfaces into refined planes. Pair it with warm terra-cotta or sleek porcelain for a timeless, tailored finish. Consider it the essential underpinning of luxurious, lasting design.


Choose UltraFlex 1 today for reliable, standards-compliant tile installations with strong adhesion and easy mixing.

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: 20792555601

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4.4 ★★★★★
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Verified Purchase
Daniel Customer
Charlottesville, US
★★★★★ 4
pretty good for the price
Color: Brilliant Black, Size: Large
pretty darn good for the price. You can tell its cheap when you feel it and look close but its really not bad. Surprisingly it fit very well. (for reference Im 6' 1.5" 180 pounds and everything fit me good, except the pants that were a little baggy and the vest a little short) but for the price its good. Its nice enough you can wear it out and not feel like your wearing a Halloween costume or something.
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Reviewed in the United States on November 14, 2025
G
Verified Purchase
Gladys perez
Birmingham, US
★★★★★ 5
Perfect for such a special occasion
Color: Brilliant Black, Size: Medium, Color: Brilliant Black, Size: Medium
I bought this suit for my son's graduation and was very satisfied. It looks elegant and modern, and the fit was excellent. The fabric is comfortable and of good quality—ideal for wearing for several hours. I received many compliments that day. Without a doubt, a very good choice for important and special events.
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Reviewed in the United States on May 16, 2026
J
Verified Purchase
Jesse
Lake Worth, US
★★★★★ 5
Feels Tailored, Perfect Fit, Fast Delivery, Zero Complaint
Color: Black, Size: Large
I honestly did not expect this level of quality ordering a suit online, especially on such short notice, but this completely exceeded my expectations. First off, the fit is incredible. The jacket feels like it was tailored specifically for me, it wraps cleanly around the shoulders and arms without being tight, and tapers perfectly at the waist. I still have full range of motion, which is rare for a fitted jacket. The one-button design gives it a modern, sleek look that really stands out. The pants are just as impressive. They fit perfectly, not too tight, not too loose, with a clean, straight fall that looks amazing with dress shoes. The length is spot on, and the overall structure makes it look very polished. I also appreciate the thoughtful details like secure closures, belt loops, and well-placed pockets. The vest was the cherry on top. It fits clean and adds an extra level of sophistication to the whole outfit. Together, the full set gives a very sharp, put-together look without feeling overdone. What really shocked me was the speed. I ordered this late at night and received it the next morning. That alone would have been impressive, but to combine that kind of delivery with this level of quality is next-level. Overall, this suit looks, feels, and fits far better than I expected at this price point. If you're hesitant about buying a suit online, this is definitely one of those rare cases where it absolutely pays off. Highly recommend.
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Reviewed in the United States on March 27, 2026
E
Verified Purchase
Esther
Louisville, US
★★★★★ 3
One piece was true to size and the other wasn’t
Color: Brilliant Black, Size: XX-Large
Looked nice and perhaps decent quality for the price, but one piece fit while the other didn’t, like I forgot which, but either the jacket fit, but the pants were too big or small or vice versa . Had to return it.
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Reviewed in the United States on May 15, 2026
K
Verified Purchase
Kristin Chadwick
Alexandria, US
★★★★★ 5
Quality product!!!
Color: Black, Size: X-Small
This tuxedo was perfect for the price!!! Quality material!! My son is 5'10" and 145 lbs...the xsmall fit just right!!
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Reviewed in the United States on May 31, 2026

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