---
product_id: 206532747
title: "SX White Rainproof Exterior Caulk Acrylic - Instantly Rain Resistant - Long Lasting Flexible Seal - Overpaintable - Interior & Exterior Use - 310ml"
brand: "siroflex"
price: "€ 17.84"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/206532747-sx-white-rainproof-exterior-caulk-acrylic-instantly-rain-resistant-long
store_origin: NL
region: Netherlands
---

# Rain resistant Overpaintable Low odour SX White Rainproof Exterior Caulk Acrylic - Instantly Rain Resistant - Long Lasting Flexible Seal - Overpaintable - Interior & Exterior Use - 310ml

**Brand:** siroflex
**Price:** € 17.84
**Availability:** ✅ In Stock

## Summary

> Seal the Deal! 🛠️ Your go-to caulk for flawless finishes.

## Quick Answers

- **What is this?** SX White Rainproof Exterior Caulk Acrylic - Instantly Rain Resistant - Long Lasting Flexible Seal - Overpaintable - Interior & Exterior Use - 310ml by siroflex
- **How much does it cost?** € 17.84 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/206532747-sx-white-rainproof-exterior-caulk-acrylic-instantly-rain-resistant-long)

## Best For

- siroflex enthusiasts

## Why This Product

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

## Key Features

- • **Seamless Style:** Easily overpaintable to blend with your existing decor.
- • **Weatherproof Wonder:** Rain resistant immediately after application, perfect for any climate!
- • **Odourless Innovation:** Almost no smell, making it ideal for indoor projects.
- • **No Primer, No Problem:** Achieve perfect adhesion on most surfaces without the hassle of primer.
- • **Effortless Application:** Simply gun it on and smooth it out—clean up is a breeze!

## Overview

The SiroflexSX Decorators Rain Proof Acrylic Caulk is a versatile, one-component sealant designed for both internal and external use. With immediate rain resistance, it forms a flexible, durable seal that can be painted over to match your decor. Its low odour formula makes it suitable for confined spaces, and it requires no primer for easy application on most surfaces.

## Description

SX White Rainproof Exterior Caulk Acrylic - Instantly Rain Resistant - Long Lasting Flexible Seal - Overpaintable - Interior & Exterior Use - 310ml

## Features

- EXTERIOR CAULK - Rain resistant immeditely after application, internal and external use, forms a soft rubber flexible seal when dry with high elongation at break and high movement accommodation
- OVER PAINTABLE- Acrylic Caulk can be overpaintable to match existing paint work, with water based and synthetic paints.
- LOW ODOUR - With our formular, our caulk is almost odourless so can be used in confined spaces.
- EASY TO APPLY - Simply gun onto the surface and smooth off, clean up with soap and water.
- NO PRIMER REQUIRED - You will achieve perfect adhesion on most surfaces without the need for primer.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Siroflex |
| Part Number | SXRPAC310W |
| Product Dimensions | 23 x 5 x 5 cm; 310 Grams |
| Item model number | SXRPAC310W |
| Size | 310ml |
| Colour | White |
| Material | Acrylic |
| Item Package Quantity | 1 |
| Included Components | 1 X Tube Siroflex SX Rain Proof Acrylic Caulk 310ml White |
| Batteries Required? | No |
| Item Weight | 310 g |

## Images

![SX White Rainproof Exterior Caulk Acrylic - Instantly Rain Resistant - Long Lasting Flexible Seal - Overpaintable - Interior & Exterior Use - 310ml - Image 1](https://m.media-amazon.com/images/I/61fvfkuGIyL.jpg)
![SX White Rainproof Exterior Caulk Acrylic - Instantly Rain Resistant - Long Lasting Flexible Seal - Overpaintable - Interior & Exterior Use - 310ml - Image 2](https://m.media-amazon.com/images/I/61w1CYAy3nL.jpg)
![SX White Rainproof Exterior Caulk Acrylic - Instantly Rain Resistant - Long Lasting Flexible Seal - Overpaintable - Interior & Exterior Use - 310ml - Image 3](https://m.media-amazon.com/images/I/619eMTXRjPL.jpg)
![SX White Rainproof Exterior Caulk Acrylic - Instantly Rain Resistant - Long Lasting Flexible Seal - Overpaintable - Interior & Exterior Use - 310ml - Image 4](https://m.media-amazon.com/images/I/61H9yuKH4RL.jpg)
![SX White Rainproof Exterior Caulk Acrylic - Instantly Rain Resistant - Long Lasting Flexible Seal - Overpaintable - Interior & Exterior Use - 310ml - Image 5](https://m.media-amazon.com/images/I/81sG-KpOleL.jpg)

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**Shop now:** [https://www.desertcart.nl/products/206532747-sx-white-rainproof-exterior-caulk-acrylic-instantly-rain-resistant-long](https://www.desertcart.nl/products/206532747-sx-white-rainproof-exterior-caulk-acrylic-instantly-rain-resistant-long)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-25*