---
product_id: 198786723
title: "Waterproof Express Repair Mortar - Pack of 2 - Ready to Use Cement Mix 310ml Tube, Grey Sand"
brand: "stormdry"
price: "₩116262"
currency: KRW
in_stock: true
reviews_count: 10
category: "Stormdry"
url: https://www.desertcart.kr/products/198786723-waterproof-express-repair-mortar-pack-of-2-ready-to-use
store_origin: KR
region: South Korea
---

# Fast-drying for quick fixes Water-resistant formula Ready-to-use, no mixing needed Waterproof Express Repair Mortar - Pack of 2 - Ready to Use Cement Mix 310ml Tube, Grey Sand

**Brand:** stormdry
**Price:** ₩116262
**Availability:** ✅ In Stock

## Summary

> 💧 Fix leaks fast, stay dry longer—repair like a pro!

## Quick Answers

- **What is this?** Waterproof Express Repair Mortar - Pack of 2 - Ready to Use Cement Mix 310ml Tube, Grey Sand by stormdry
- **How much does it cost?** ₩116262 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/198786723-waterproof-express-repair-mortar-pack-of-2-ready-to-use)

## Best For

- stormdry enthusiasts

## Why This Product

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

## Key Features

- • **Invisible Armor:** Blends seamlessly with sand mortar for a professional finish
- • **Seal It & Forget It:** Long-lasting waterproof repairs that keep leaks at bay
- • **Crack-Proof Confidence:** Flexible formula adapts to material movement without cracking
- • **Express Fix, Zero Fuss:** Ready-to-use tubes for instant application—no mess, no wait
- • **Indoor & Outdoor Ready:** Versatile for all your repair needs, rain or shine

## Overview

Stormdry Waterproof Express Repair Mortar is a ready-to-use, fast-drying cement mix designed for both interior and exterior repairs. Packaged in convenient 310ml tubes, it offers water-resistant, flexible sealing that blends naturally with sand mortar. Ideal for sealing cracks, damaged pointing, and DPC holes, it ensures durable, crack-resistant protection against rain penetration.

## Description

Stormdry Waterproof Express Repair Mortar - Pack of 2 - Ready to Use Cement Mix 310ml Tube, Grey Sand : desertcart.co.uk: DIY & Tools

Review: Brilliant and easy to use - Brilliant stuff easy to use
Review: roof leaks - great product. dries very quickly and gives a good seal.

## Features

- Contains 1,2-benzisothiazol-3(2H)-one; 1,2-benzisothiazolin-3-one;1,2-benzisothiazolin-3-one, reaction mass of 5-chloro-2-methyl-2H-isothiazol-3-one and 2-methyl-2H-isothiazol-3-one (3:1). May produce an allergic reaction.
- Safety data sheet available on request.
- ✔️ Ready-to-use straight from the cartridge, for interior and exterior use.
- ✔️ Water-resistant: Long-lasting waterproof repairs.
- ✔️ Suitable for the repair of damaged pointing sealing cracks to prevent rain penetration and plugging DPC holes
- ✔️ Blends in visually with Sand mortar. Other colours can be matched by rubbing the mortar with dust from the substrate.
- ✔️ Crack Resistant: Increased flexibility allowing contraction and expansion of adjacent construction materials without cracking.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07WMVPJQ5 |
| Batteries Required? | No |
| Best Sellers Rank | 6,807 in DIY & Tools ( See Top 100 in DIY & Tools ) 10 in Cement |
| Colour | Sand |
| Customer Reviews | 4.4 4.4 out of 5 stars (485) |
| Date First Available | 27 May 2019 |
| Item Package Quantity | 2 |
| Item Weight | 1.23 kg |
| Item model number | AM-XR MORTAR |
| Manufacturer | Safeguard Europe Ltd |
| Material | Silicone |
| Part number | STORMDRY-XR-MORTAR-PARENT DE-FBA |
| Product Dimensions | 60 x 250 x 60 cm; 1.23 kg |

## Product Details

- **Brand:** Stormdry
- **Item dimensions L x W x H:** 60 x 250 x 60 centimetres
- **Item form:** Tube
- **Material:** Silicone
- **Water resistance level:** Water Resistant

## Images

![Waterproof Express Repair Mortar - Pack of 2 - Ready to Use Cement Mix 310ml Tube, Grey Sand - Image 1](https://m.media-amazon.com/images/I/711Oj7zSw-L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Brilliant and easy to use
*by K***N on 27 November 2025*

Brilliant stuff easy to use

### ⭐⭐⭐⭐⭐ roof leaks
*by J***N on 23 February 2025*

great product. dries very quickly and gives a good seal.

### ⭐⭐⭐⭐ does what its made for
*by R***A on 13 January 2026*

very happy with this product it filled all the gaps where the pointing had fallen out and was fairly easy to use

## Frequently Bought Together

- Stormdry Waterproof Express Repair Mortar - Pack of 2 - Ready to Use Cement Mix 310ml Tube, Grey Sand
- Stormdry Masonry Waterproofing Cream (20 Litre) 25 Year BBA Approved Exterior Brick Sealer. Breathable, Colourless Brick, Concrete, Stone, Mortar, Sandstone & Granite Waterproofer

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**Shop now:** [https://www.desertcart.kr/products/198786723-waterproof-express-repair-mortar-pack-of-2-ready-to-use](https://www.desertcart.kr/products/198786723-waterproof-express-repair-mortar-pack-of-2-ready-to-use)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-01-27*