---
product_id: 636193023
title: "Silicone Sealant RAL Matched, Interior & Exterior Applications (5003 Sapphire Blue)"
brand: "build with colour"
price: "344 zł"
currency: PLN
in_stock: true
reviews_count: 5
category: "Build With Colour"
url: https://www.desertcart.pl/products/636193023-silicone-sealant-ral-matched-interior-and-exterior-applications-5003-sapphire
store_origin: PL
region: Poland
---

# UV resistant permanent color 310ml resealable tube neutral cure, strong adhesion Silicone Sealant RAL Matched, Interior & Exterior Applications (5003 Sapphire Blue)

**Brand:** build with colour
**Price:** 344 zł
**Availability:** ✅ In Stock

## Summary

> 🎨 Seal in style with Sapphire Blue — where durability meets designer color!

## Quick Answers

- **What is this?** Silicone Sealant RAL Matched, Interior & Exterior Applications (5003 Sapphire Blue) by build with colour
- **How much does it cost?** 344 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/636193023-silicone-sealant-ral-matched-interior-and-exterior-applications-5003-sapphire)

## Best For

- build with colour enthusiasts

## Why This Product

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

## Key Features

- • **Flexible & Durable Seal:** Permanently elastic formula adapts to high-movement joints without cracking or losing grip.
- • **Vibrant, Long-Lasting Color:** RAL 5003 Sapphire Blue stays true outdoors with UV resistance—no fading, just flawless finish.
- • **Trusted by Pros & DIYers Alike:** Highly rated with 4.2 stars, perfect for interior and exterior projects demanding color-matched perfection.
- • **Effortless Precision Application:** Resealable nozzle and standard tube fit any mastic gun for mess-free, professional sealing.
- • **Universal Material Compatibility:** Bonds seamlessly to glass, plastic, ceramic, painted wood, PVCu, and powder-coated aluminum.

## Overview

This 310ml RAL 5003 Sapphire Blue silicone sealant offers a neutral cure formula that ensures strong, waterproof, and permanently elastic seals. Designed for both interior and exterior use, it features UV-resistant color retention, excellent adhesion across multiple materials, and a resealable nozzle for easy application. Ideal for color-matched sealing in construction, glazing, and high-movement joints.

## Description

Due to the photographic process and limitations of monitors they should only be considered as representative colours. RAL coloured Silicone is a high quality, neutral cure sealant that has been specifically developed for colour matched sealing, based on the RAL system. Application is easy as the sealant comes in a standard tube which will fit in a normal mastic gun. Suitable for providing a strong, waterproof and elastic seal for a wide range of applications in buildings, vehicles, water craft and more. Benefits include: Very easy application UV Resistant (Colour will hold when used outdoors) Stays permanently elastic after curing Very good adhesion on many materials - glass, plastic, ceramic, you name it! Low modulus High gloss finish Available in a wide range of RAL colours All building and construction joints which require a colour match sealant All glazing works on powder coated aluminium, PVCu, painted wood window & door frames. Joints with high movement between different building materials. Sealing between painted wood, PVCu, powder coated aluminium. RAL 5003 Sapphire blue to HEX:#1F3855 Colour RAL 5003 conversion to RGB resulted in R31 G56 B85 value RAL 5003 Sapphire blue to RGB: Red:31 (12%) Green:56 (22%) Blue:85 (33%) Colour RAL 5003 conversion to CMYK resulted in C70 M30 Y10 K80 value RAL 5003 Sapphire blue to CMYK: Cyan:70% Magenta:30% Yellow:10% Black:80%

Review: Hab die Füge um das Schwimmbad gezogen. Hält sehr gut !
Review: Questo silicone è ottimo colore ral fedele sono rimasto soddisfattissimo

## Features

- NEUTRAL on the tube refers to 'Neutral Cure' NOT THE COLOUR
- Supplied with resealable Nozzle
- 310ml Tube for mastic/silicone/caulking gun
- Stays permanently elastic
- Permanent Colour (UV Resistant for use outdoors)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00E8DQEXC |
| Customer Reviews | 4.2 4.2 out of 5 stars (95) |
| Date First Available | 1 June 2022 |
| Item model number | RAl 5003 |
| Item volume | 310 Milliliters |
| Manufacturer | Build with Colour |
| Material type | Silicone |
| Part number | 5.06027E+12 |
| Product Dimensions | 32 x 5 x 5 cm; 399.16 g |

## Product Details

- **Brand:** Build with Colour
- **Colour:** 5003 Sapphire Blue
- **Item form:** Powder
- **Item weight:** 399 g
- **Liquid volume:** 310 Milliliters

## Images

![Silicone Sealant RAL Matched, Interior & Exterior Applications (5003 Sapphire Blue) - Image 1](https://m.media-amazon.com/images/I/217lyQvV71L.jpg)
![Silicone Sealant RAL Matched, Interior & Exterior Applications (5003 Sapphire Blue) - Image 2](https://m.media-amazon.com/images/I/21OUvOUKnxL.jpg)
![Silicone Sealant RAL Matched, Interior & Exterior Applications (5003 Sapphire Blue) - Image 3](https://m.media-amazon.com/images/I/21Z2BqpraLL.jpg)
![Silicone Sealant RAL Matched, Interior & Exterior Applications (5003 Sapphire Blue) - Image 4](https://m.media-amazon.com/images/I/31FUASx4aqL.jpg)
![Silicone Sealant RAL Matched, Interior & Exterior Applications (5003 Sapphire Blue) - Image 5](https://m.media-amazon.com/images/I/31Sfm4uqCDL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by S***U on 24 August 2019*

Hab die Füge um das Schwimmbad gezogen. Hält sehr gut !

### ⭐⭐⭐⭐⭐ Review
*by G***I on 22 October 2020*

Questo silicone è ottimo colore ral fedele sono rimasto soddisfattissimo

### ⭐⭐⭐⭐⭐ Review
*by G***I on 6 June 2019*

Ottimo

## Frequently Bought Together

- Silicone Sealant RAL Colour Matched, Interior & Exterior Applications (5003 Sapphire Blue)
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**Shop now:** [https://www.desertcart.pl/products/636193023-silicone-sealant-ral-matched-interior-and-exterior-applications-5003-sapphire](https://www.desertcart.pl/products/636193023-silicone-sealant-ral-matched-interior-and-exterior-applications-5003-sapphire)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-01-27*