---
product_id: 662301737
title: "CROMAR – HYDROSIL Professional-Grade Silicone Roof Coating | Solvent-Based – Single Component – Moisture-Cured – UV Resistant – Superior Adhesion & Long-Lasting Protection | Grey – 18.9L Pail"
brand: "ara choice"
price: "€ 1248.58"
currency: EUR
in_stock: true
category: "Ara Choice"
url: https://www.desertcart.sk/products/662301737-cromar-hydrosil-professional-grade-silicone-roof-coating-solvent-based-single
store_origin: SK
region: Slovakia
---

# Fast curing in 2-6 hours Single-coat, no primer needed Superior weatherproof barrier CROMAR – HYDROSIL Professional-Grade Silicone Roof Coating | Solvent-Based – Single Component – Moisture-Cured – UV Resistant – Superior Adhesion & Long-Lasting Protection | Grey – 18.9L Pail

**Brand:** ara choice
**Price:** € 1248.58
**Availability:** ✅ In Stock

## Summary

> 🛠️ Elevate your roof game with Hydrosil’s pro-grade, weatherproof shield!

## Quick Answers

- **What is this?** CROMAR – HYDROSIL Professional-Grade Silicone Roof Coating | Solvent-Based – Single Component – Moisture-Cured – UV Resistant – Superior Adhesion & Long-Lasting Protection | Grey – 18.9L Pail by ara choice
- **How much does it cost?** € 1248.58 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/662301737-cromar-hydrosil-professional-grade-silicone-roof-coating-solvent-based-single)

## Best For

- ara choice enthusiasts

## Why This Product

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

## Key Features

- • **Rapid Results:** Touch-dry in as little as 2 hours and fully cured within 72 hours for quick project turnaround.
- • **Seamless Finish:** Self-leveling technology ensures a smooth, professional-grade surface every time.
- • **Ultimate Roof Defense:** Creates a watertight, UV-resistant shield that stands up to rain, snow, and extreme temps.
- • **Time-Saving Application:** Single-coat formula with no primer required—cut your labor and downtime in half.
- • **Versatile Compatibility:** Works flawlessly on most roof substrates—even under standing water—for reliable restoration.

## Overview

CROMAR HYDROSIL is a professional-grade, solvent-based silicone roof coating designed for superior adhesion and long-lasting protection. Its single-component, moisture-cured formula forms a durable, watertight barrier resistant to UV rays, rain, snow, and thermal shock. Fast curing and self-leveling, it requires no primer and is compatible with most roof substrates, making it ideal for efficient, high-performance roof restoration.

## Description

Introduction:CROMAR – HYDROSIL Silicone Roof Coating is a professional-grade, solvent-based solution designed to provide superior protection and restoration for most roofing substrates and membranes. This single-component, moisture-cured coating forms a durable, long-lasting barrier that is both watertight and weatherproof. Whether you're dealing with UV exposure, rain, snow, or extreme temperatures, Hydrosil offers unbeatable resistance to the elements, extending the life of your roof and reducing the risk of thermal shock.Benefits & Features:Single Coat Application: Quick and easy to apply, saving time and labor costs.No Primer Required: Superior adhesion to most roof surfaces without the need for additional priming.Fast Curing: Touch-dry in 2-6 hours, fully cured within 72 hours.Self-Levelling: Ensures a smooth, even finish for long-lasting performance.Highly Durable: Resistant to standing water and degradation from natural weathering.Specifications:Color: GreyTensile Strength: 215 ± 10 psi @ 73°FElongation: 420% ± 10% @ 73°FTear Resistance: 29 ± 3 lbf/in @ 73°FVOC: <250 g/LInitial Emissivity: 0.89Full Cure Time: 72 hours (Relative Humidity dependent)Coverage: 1L per 1.25sqmPackage Content:1 x CROMAR – HYDROSIL Professional-Grade Silicone Roof Coating | Grey – 18.9L

## Features

- Superior Roof Protection - Hydrosil forms a durable, watertight, and weatherproof barrier, providing long-term resistance to extreme weather conditions including UV rays, rain, and snow.
- Single-Coat Application - Easily applied by brush, roller, or spray, Hydrosil offers superior adhesion without the need for a primer, saving time and effort.
- Fast Curing & Self-Levelling - Achieve a smooth finish quickly with a fast curing time of just 2-6 hours, and fully cured within 72 hours, ensuring minimal downtime.
- Versatile & Compatible - Suitable for most common roof substrates and membranes, even under standing water conditions, making it ideal for roof restoration projects.
- Industry-Leading Performance - Independently tested to meet or exceed ASTM standards, with excellent UV resistance and thermal control for cooler roof surfaces and extended roof life.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DJP843DQ |
| Best Sellers Rank | 161,785 in DIY & Tools ( See Top 100 in DIY & Tools ) 102 in Roof Coatings & Paints |
| Colour | Grey |
| Date First Available | 8 Oct. 2024 |
| Included Components | 1 x CROMAR – HYDROSIL Professional-Grade Silicone Roof Coating | Grey – 18.9L |
| Item model number | 601 |
| Manufacturer | CROMAR |
| Product Dimensions | 39 x 31 x 25 cm |

## Images

![CROMAR – HYDROSIL Professional-Grade Silicone Roof Coating | Solvent-Based – Single Component – Moisture-Cured – UV Resistant – Superior Adhesion & Long-Lasting Protection | Grey – 18.9L Pail - Image 1](https://m.media-amazon.com/images/I/31j0ek7oKoL.jpg)
![CROMAR – HYDROSIL Professional-Grade Silicone Roof Coating | Solvent-Based – Single Component – Moisture-Cured – UV Resistant – Superior Adhesion & Long-Lasting Protection | Grey – 18.9L Pail - Image 2](https://m.media-amazon.com/images/I/41RzL-yyH9L.jpg)
![CROMAR – HYDROSIL Professional-Grade Silicone Roof Coating | Solvent-Based – Single Component – Moisture-Cured – UV Resistant – Superior Adhesion & Long-Lasting Protection | Grey – 18.9L Pail - Image 3](https://m.media-amazon.com/images/I/41rZ0i8s+pL.jpg)
![CROMAR – HYDROSIL Professional-Grade Silicone Roof Coating | Solvent-Based – Single Component – Moisture-Cured – UV Resistant – Superior Adhesion & Long-Lasting Protection | Grey – 18.9L Pail - Image 4](https://m.media-amazon.com/images/I/51XlAc++O9L.jpg)
![CROMAR – HYDROSIL Professional-Grade Silicone Roof Coating | Solvent-Based – Single Component – Moisture-Cured – UV Resistant – Superior Adhesion & Long-Lasting Protection | Grey – 18.9L Pail - Image 5](https://m.media-amazon.com/images/I/711Jpat3obL.jpg)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-03-14*