






🧱 Fix it like a pro—mortar magic without the mess!
Mor-Flexx Textured Caulk is a 10.5 oz white acrylic-rubber hybrid caulk designed to mimic the look and feel of real mortar. It offers superior flexibility to prevent cracking, is weatherproof for outdoor durability, and cleans up easily with water. Ideal for brick and stucco repairs, it fills gaps up to 3 inches and cures fully in 5 days, making it a trusted choice for seamless, long-lasting restoration.
















| ASIN | B0C4ZPQ5M9 |
| Best Sellers Rank | #15,406 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #49 in Adhesive Caulk |
| Brand | Sashco |
| Brand Name | Sashco |
| Color | White |
| Customer Reviews | 4.7 out of 5 stars 104 Reviews |
| Full Cure Time | 5 Days |
| Included Components | Cartridge, Nozzle |
| Item Form | Paste |
| Item Height | 12 inches |
| Item Weight | 13.76 ounces |
| Liquid Volume | 10.5 Fluid Ounces |
| Manufacturer | Sashco |
| Material Type | Acrylic, Rubber |
| Maximum Gap Fill | 3 Inches |
| Surface Recommendation | Wall |
| UPC | 031525150161 |
| Unit Count | 1.0 Count |
| Water Resistance Level | Waterproof |
B**R
Fills mortar amazingly!
I was informed about this product by a builder friend of mine. Didn't really think it would work but got some on his suggestion. Wow was I surprised! It's an amazing product! Had some brick areas that had lost mortar over the last 20 years. Not only is it easy to work with, but it also perfectly matched the white color. It's gritty just like mortar! Cannot recommend this enough! Just get it!
C**Y
Great for Stucco Repairs – Easy and Seamless
This stuff is fantastic for filling hairline cracks in stucco. It was super easy to apply—no mess, no fuss. The texture blends in perfectly with the surrounding surface, so the repair doesn’t stand out like a patch job. Highly recommend if you're looking for something that actually looks right once it dries.
D**S
works as informed
product is as directed. worked great
A**A
Great product.. it works
This product really works it fills even the smallest cracks and doesn't shrink later!
S**S
Sanded caulk.
Good product to seal around windows and doors.
M**L
Works well to patch small stucco cracks without having to do stucco work.
I have a stucco house that gets small cracks from time to time. My windows have a while stucco trim around them that was showing a lot of small cracks up to around 1/8" (1-2mm) and I was concerned about water and/or bugs finding their way in. Water will corrode your mesh and cause the stucco to start falling off so it's important to keep up on maintenance. I did a walk around with a tube of this stuff and just did a quick touch up on all of the cracks and it did a good job of disappearing into the stucco texture. I will be adding a coat of paint as soon as time permits which will further blend it in and ensure water resistance, but this was a quick and easy cosmetic as well as protective solution. I have a tube of tan caulk too that I will be using on the house as soon as I can get time off, hoping it matches as well.
M**R
Stucco Repair DIY
Outstanding product. I watched a YouTube video on repairing cracks in stucco and the contractor recommended this product. I saved hundreds of dollars doing it myself. Only comes in a few colors, I used white because I will paint over it
D**S
Highly recommend 👌
This is an outstanding product this is only my second time purchase. I will continue to purchase this product totally satisfied
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