---
product_id: 5745339
title: "FLX-P-GR-12 15020 Mor-Flexx Caulking for Mortar, 10.5 Ounce Cartridge, Gray (Pack of 12)"
brand: "sashco"
price: "$293.75"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/5745339-flx-p-gr-12-15020-mor-flexx-caulking-for-mortar
store_origin: US
region: United States of America
---

# Low-VOC formula Fills gaps up to 3" Textured sealer FLX-P-GR-12 15020 Mor-Flexx Caulking for Mortar, 10.5 Ounce Cartridge, Gray (Pack of 12)

**Brand:** sashco
**Price:** $293.75
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal the Deal with Style!

## Quick Answers

- **What is this?** FLX-P-GR-12 15020 Mor-Flexx Caulking for Mortar, 10.5 Ounce Cartridge, Gray (Pack of 12) by sashco
- **How much does it cost?** $293.75 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/5745339-flx-p-gr-12-15020-mor-flexx-caulking-for-mortar)

## Best For

- sashco enthusiasts

## Why This Product

- Trusted sashco brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Gap Champion:** Effortlessly fills gaps up to 3 inches wide without any slump.
- • **Perfect Match:** Seamlessly blends with mortar, stucco, and concrete for a flawless finish.
- • **Flexible Strength:** Combines powerful adhesion with the flexibility of silicone caulk.
- • **Customizable Color:** Paintable for a personalized touch, indoors or outdoors.
- • **Eco-Friendly Choice:** Crafted with a low-VOC formula, ensuring safe indoor use.

## Overview

The SashcoFLX-P-GR-12 Mor-Flexx Caulking is a versatile, textured concrete sealer designed to match mortar, stucco, and concrete. This 10.5-ounce cartridge is perfect for filling gaps up to 3 inches wide, features a low-VOC formula for safe indoor use, and can be painted to match any custom color, making it ideal for both indoor and outdoor projects.

## Description

Sashco - FLX-P-GR-12 15020 Mor-Flexx Caulking for Mortar, 10.5 Ounce Cartridge, Gray (Pack of 12)

## Features

- TEXTURED CONCRETE SEALER – Matches mortar, stucco and concrete to give you the perfect textured sealer for your tough projects
- GROUT SEALER FILLS GAPS TO 3” WIDE – Spans gaps up to 3 inches wide without any slump
- LOW-VOC GROUT SEALER – Strong and durable sealer made with a low-VOC formula for safe use indoors
- PAINTABLE STUCCO REPAIR – Use this grout sealer indoors and outdoors, in any situation, by painting it to match your custom color
- ELASTOMERIC DRIVEWAY SEALER – Offers the powerful adhesion of a silicone caulk while stretching and staying flexible

## Images

![FLX-P-GR-12 15020 Mor-Flexx Caulking for Mortar, 10.5 Ounce Cartridge, Gray (Pack of 12) - Image 1](https://m.media-amazon.com/images/I/71NNqGpSHoL.jpg)

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**Shop now:** [https://www.desertcart.us/products/5745339-flx-p-gr-12-15020-mor-flexx-caulking-for-mortar](https://www.desertcart.us/products/5745339-flx-p-gr-12-15020-mor-flexx-caulking-for-mortar)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-19*