---
product_id: 512397140
title: "3C Sealants HM Sealant Anti-Mould Sanitary Silicone (White, 310ml)"
brand: "3c sealants"
price: "$23.56"
currency: USD
in_stock: true
reviews_count: 8
category: "3 C Sealants"
url: https://www.desertcart.us/products/512397140-3c-sealants-hm-sealant-anti-mould-sanitary-silicone-white-310ml
store_origin: US
region: United States of America
---

# Waterproof seal Mould-resistant formula ±25% movement flexibility 3C Sealants HM Sealant Anti-Mould Sanitary Silicone (White, 310ml)

**Brand:** 3c sealants
**Price:** $23.56
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal smart, live mould-free – the pro’s choice for flawless spaces!

## Quick Answers

- **What is this?** 3C Sealants HM Sealant Anti-Mould Sanitary Silicone (White, 310ml) by 3c sealants
- **How much does it cost?** $23.56 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/512397140-3c-sealants-hm-sealant-anti-mould-sanitary-silicone-white-310ml)

## Best For

- 3c sealants enthusiasts

## Why This Product

- Trusted 3c sealants brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Flexes with Your Space:** Accommodates up to ±25% movement, ensuring crack-free, durable seals.
- • **Mould Growth? Not Here!:** Advanced anti-mould technology keeps surfaces pristine and hygienic.
- • **Ultimate Waterproof Defense:** Seals your bathroom and kitchen with a long-lasting, fully waterproof barrier.
- • **Trade-Quality Finish at a Smart Price:** Premium silicone performance without the premium price tag.
- • **Effortless Application, Flawless Results:** Easily tooled for a smooth, professional finish every time.

## Overview

3C Sealants HM Sealant is a premium-quality, acid-curing silicone designed for kitchens and bathrooms. It offers excellent adhesion to non-porous surfaces, superior mould resistance, and waterproof sealing with ±25% movement accommodation. Ideal for high-humidity areas, it delivers a durable, easy-to-apply finish at a competitive trade price.

## Description

3C Sealants HM Sealant is an acid-curing silicone sealant that has excellent resistance to mould and mildew. It is specifically formulated for use in bathrooms, kitchens and other similar applications. It has great adhesion to many non-porous substrates. This a premium quality HM Silicone at a very competetive trade price point. BENEFITS: - Can be used in kitchens & bathrooms - Movement accommodation of +/- 25% - Excellent resistance to mould growth - Gives a long lasting, waterproof seal - Easily tooled to an excellent finish - Premium quality at trade price - Great adhesion to many non-porous substrates RECOMMENDED FOR: - Sealing around all types of baths & showers - Use in areas of high humidity levels - General internal sealing - Use in all sanitary areas without the risk of mould growth

Review: Good quality, works well. - Used this in my bathroom, it was eay to use & looks good when finished.
Review: Silicone 3c - Great silicone, easy to apply and good finish, highly recommended as good as expensive brands.

## Features

- Contains 4,5-Dichloro-2-n-octyl-4-isothiazolin-3-one. May produce an allergic reaction.
- Safety data sheet available on request.
- Can be used in kitchens & bathrooms
- Movement accommodation of +/- 25%
- Excellent resistance to mould growth
- Gives a long lasting, waterproof seal
- Easily tooled to an excellent finish

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07FF4Q173 |
| Best Sellers Rank | 10,269 in DIY & Tools ( See Top 100 in DIY & Tools ) 210 in Sealers |
| Brand | 3C Sealants |
| Colour | White |
| Compatible Material | [Inferred: Materials common in shower surfaces, such as tile, porcelain, and various plastics] |
| Customer Reviews | 4.6 out of 5 stars 77 Reviews |
| Included Components | Tube of sealant |
| Item Dimensions | 23 x 5 x 5 centimetres |
| Item Form | Tube |
| Item dimensions L x W x H | 23 x 5 x 5 centimetres |
| Item form | Tube |
| Manufacturer | 3C Sealants |
| Manufacturer Part Number | CCC01000 |
| Material | Silicone |
| Number of Items | 3 |
| Style | Compact |
| Style Name | Compact |
| Surface Recommendation | Shower |
| Unit Count | 310.0 millilitre |
| Water Resistance Level | Waterproof |
| Water resistance level | Waterproof |

## Product Details

- **Brand:** 3C Sealants
- **Item dimensions L x W x H:** 23 x 5 x 5 centimetres
- **Material:** Silicone
- **Style:** Compact
- **Water resistance level:** Waterproof

## Images

![3C Sealants HM Sealant Anti-Mould Sanitary Silicone (White, 310ml) - Image 1](https://m.media-amazon.com/images/I/41TlYb64QtL.jpg)
![3C Sealants HM Sealant Anti-Mould Sanitary Silicone (White, 310ml) - Image 2](https://m.media-amazon.com/images/I/417EZvbZZ7L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality, works well.
*by M***5 on 18 May 2026*

Used this in my bathroom, it was eay to use & looks good when finished.

### ⭐⭐⭐⭐⭐ Silicone 3c
*by S***R on 1 June 2026*

Great silicone, easy to apply and good finish, highly recommended as good as expensive brands.

### ⭐⭐⭐⭐⭐ Quality and price
*by T***R on 24 April 2026*

Good quality product very good to use by the windows.

## Frequently Bought Together

- 3C Sealants HM Sealant Anti-Mould Sanitary Silicone (White, 310ml)
- ProDec Extra Strong Caulking Gun
- UniBond Anti-Mould White, Waterproof Mould Protection, Long-lasting White Silicone Sealant for Kitchen & Bathroom, Powerful Bath Sealant, 1 x 274g Cartridge

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-24*