---
product_id: 50076087
title: "One Coat Damp Seal 250 ml - RSLTOCDS250"
brand: "ronseal"
price: "$1142"
currency: MXN
in_stock: true
url: https://www.desertcart.mx/products/50076087-one-coat-damp-seal-250-ml-rsltocds250
store_origin: MX
region: Mexico
---

# 7m²/L coverage Fast 4-hour dry time Micro-porous moisture escape One Coat Damp Seal 250 ml - RSLTOCDS250

**Brand:** ronseal
**Price:** $1142
**Availability:** ✅ In Stock

## Summary

> 🛠️ One coat, zero worries—seal your space with confidence!

## Quick Answers

- **What is this?** One Coat Damp Seal 250 ml - RSLTOCDS250 by ronseal
- **How much does it cost?** $1142 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/50076087-one-coat-damp-seal-250-ml-rsltocds250)

## Best For

- ronseal enthusiasts

## Why This Product

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

## Key Features

- • **Seal & Forget:** Permanently stops damp stains with one powerful coat
- • **Speedy Finish:** Ready for decoration in just 4 hours—no downtime, no hassle
- • **Breathe Easy Tech:** Micro-porous formula lets trapped moisture escape, preventing future damage
- • **Trusted Innovation:** Ronseal’s R&D-backed formula delivers professional-grade results every time
- • **Compact & Convenient:** 250ml tin with resealable lid for easy storage and precise application

## Overview

The Thompsons One Coat Damp Seal (250ml) by Ronseal is a high-performance acrylic sealant designed to permanently block damp and water stains. Its micro-porous formulation allows moisture to escape, preventing re-staining, while enabling surfaces to be redecorated within 4 hours. Covering up to 7m² per liter, it comes in a compact, resealable tin for easy use and storage—perfect for quick, professional-grade home repairs.

## Description

A high performance seal for sealing and covering damp, water and other household stains in one coat. Micro-porous formulation allows trapped moisture to escape.Can be applied directly to damp surfaces and permanently stops the reappearance of stains. The one coat formulation – allows the surface to be decorated in 4 hours.Coverage to 7m²/L depending on the porosity of the substrate.Allow 4 hours between each coat. After the second coat, leave for a further 4 hours before decorating. Available in various sizes.The Thompsons RSLTOCDS250 is supplied in a tin with re-sealable lid.250ml.It does what it says on the tinTheir aim at Ronseal is always to provide products that meet exactly your requirements; that is why they spend a lot of time listening to what you have to say. They then take that feedback into their R & D Laboratories, and using the very latest technological advancements, they can then deliver innovative new products and the quality service for your DIY and project needs.This is an ongoing process and, coupled with their no-nonsense advertising and marketing, and their extensive consumer education, these innovative new product developments will continue to help them lead in their product categories, meeting and exceeding your requirements in the future.

## Features

- The Thompsons RSLTOCDS250 is supplied in a tin with re-sealable lid.
- Micro-porous formulation allows trapped moisture to escape
- Can be applied directly to damp surfaces and permanently stops the reappearance of stains

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Ronseal |
| Part Number | RSLTOCDS250 |
| Product Dimensions | 7.5 x 7.6 x 7.5 cm; 226.8 g |
| Item model number | RSLTOCDS250 |
| Style | Compact |
| Material | Acrylic |
| Item Package Quantity | 1 |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 227 g |

## Product Details

- **Material:** Acrylic
- **Brand:** Ronseal
- **Style:** Compact
- **Item dimensions L x W x H:** 7.5 x 7.6 x 7.5 centimetres
- **Water resistance level:** Water Resistant

## Images

![One Coat Damp Seal 250 ml - RSLTOCDS250 - Image 1](https://m.media-amazon.com/images/I/71UeK85b3ZL.jpg)
![One Coat Damp Seal 250 ml - RSLTOCDS250 - Image 2](https://m.media-amazon.com/images/I/51V6pJcDgUL.jpg)
![One Coat Damp Seal 250 ml - RSLTOCDS250 - Image 3](https://m.media-amazon.com/images/I/518J82zYblL.jpg)
![One Coat Damp Seal 250 ml - RSLTOCDS250 - Image 4](https://m.media-amazon.com/images/I/415wbAaUZPL.jpg)
![One Coat Damp Seal 250 ml - RSLTOCDS250 - Image 5](https://m.media-amazon.com/images/I/41vcZO98ULL.jpg)

## Questions & Answers

**Q: Can it be appied to a outside Wall.**
A: Yes, it can applied to an outside wall. It works best that way.

**Q: Can it be applied to a wallpapered and emulsioned wall? I just have a small patch in the window reveal needs covering.**
A: You need to get the problem with the water ingress sorted 1st.The damp seal will stop any staining to the new paint. I would not apply this to the wall paper.

## Frequently Bought Together

- One Coat Damp Seal 250 ml - RSLTOCDS250
- Ronseal One Coat Damp Seal White 250ml

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*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-01-30*