---
product_id: 61690391
title: "Stormdry Repointing Additive No1 - Wall Repointing - Breathable Protection Against Rain Penetration"
brand: "stormdry"
price: "¥11637"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/61690391-stormdry-repointing-additive-no1-wall-repointing-breathable-protection-against-rain
store_origin: JP
region: Japan
---

# BBA Approved Water Repellent Breathable Mortar Stormdry Repointing Additive No1 - Wall Repointing - Breathable Protection Against Rain Penetration

**Brand:** stormdry
**Price:** ¥11637
**Availability:** ✅ In Stock

## Summary

> 🏗️ Build Smart, Stay Dry!

## Quick Answers

- **What is this?** Stormdry Repointing Additive No1 - Wall Repointing - Breathable Protection Against Rain Penetration by stormdry
- **How much does it cost?** ¥11637 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/61690391-stormdry-repointing-additive-no1-wall-repointing-breathable-protection-against-rain)

## 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

- • **Concentrated Formula:** Supplied as a concentrate, ensuring maximum efficiency and cost-effectiveness.
- • **Trusted Certification:** BBA Approved for peace of mind and proven performance.
- • **Versatile Compatibility:** Easily mix with sand:cement or sand:lime mortars for seamless application.
- • **Lightweight & Convenient:** Weighing only 620g, it's easy to handle and store.
- • **Ultimate Water Protection:** Experience unparalleled water repellency while allowing your walls to breathe.

## Overview

Stormdry Repointing Additive No1 is a high-performance solution designed to enhance the water repellency of mortar while maintaining breathability. This BBA-approved product is supplied as a concentrate, making it easy to mix with various mortar types, ensuring your walls are protected against rain penetration without compromising their integrity.

## Description

Stormdry Repointing Additive No1 - Wall Repointing - Breathable Protection Against Rain Penetration

## Features

- For increased water repellency, whist still allowing the mortar to breath
- Supplied as concentrate to be diluted
- Add to sand:cement or sand:lime mortars
- Compatible with Stormdry Masonry Protection Cream
- BBA Approved (Certificate Number 15/5198)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Safeguard Europe Ltd |
| Part Number | STRM-RP-NO1 |
| Package Dimensions | 32 x 11 x 11 cm; 620 g |
| Manufacturer reference | STRM-RP-NO1 |
| Colour | White |
| Item Package Quantity | 1 |
| Certification | BBA Approved (Certificate Number 15/5198) |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 620 g |

## Images

![Stormdry Repointing Additive No1 - Wall Repointing - Breathable Protection Against Rain Penetration - Image 1](https://m.media-amazon.com/images/I/71GIOJ-JwAL.jpg)
![Stormdry Repointing Additive No1 - Wall Repointing - Breathable Protection Against Rain Penetration - Image 2](https://m.media-amazon.com/images/I/61ARevuKCRL.jpg)

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**Shop now:** [https://www.desertcart.jp/products/61690391-stormdry-repointing-additive-no1-wall-repointing-breathable-protection-against-rain](https://www.desertcart.jp/products/61690391-stormdry-repointing-additive-no1-wall-repointing-breathable-protection-against-rain)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-04*