---
product_id: 449327447
title: "Mapesil AC Mould Resistant Silicone Sealant"
brand: "mapei"
price: "€ 31.75"
currency: EUR
in_stock: true
reviews_count: 5
category: "Mapei"
url: https://www.desertcart.it/products/449327447-mapesil-ac-mould-resistant-silicone-sealant
store_origin: IT
region: Italy
---

# 38 vibrant color options Waterproof & flexible seal Mould-resistant BioBlock tech Mapesil AC Mould Resistant Silicone Sealant

**Brand:** mapei
**Price:** € 31.75
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal smart, live mold-free — the pro’s choice for flawless finishes!

## Quick Answers

- **What is this?** Mapesil AC Mould Resistant Silicone Sealant by mapei
- **How much does it cost?** € 31.75 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/449327447-mapesil-ac-mould-resistant-silicone-sealant)

## Best For

- mapei enthusiasts

## Why This Product

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

## Key Features

- • **Color Your Space:** Choose from an exclusive palette of 38 colors plus transparent to match any design aesthetic flawlessly.
- • **Seamless Versatility:** Perfectly seals corners, joints, and expansions on ceramic, concrete, wood, metal, and plastics without primer.
- • **Ultimate Mold Defense:** BioBlock technology actively prevents mould and microbial growth, keeping your spaces fresh and hygienic.
- • **Splash-Proof Durability:** Waterproof and elastic formula ideal for high-moisture areas like bathrooms, kitchens, and swimming pools.
- • **One-Part, Easy Application:** Vinegar-based, single-component sealant ensures quick, mess-free use for professionals and DIYers alike.

## Overview

Mapesil AC is a premium one-component, acetate-crosslinking silicone sealant with BioBlock fungicidal technology, offering superior mould resistance and elasticity. Available in 38 colors plus transparent, it adheres to multiple surfaces without primer, making it ideal for sealing joints in wet and dry environments such as bathrooms, kitchens, and swimming pools.

## Description

Mapesil AC silicone sealant (310 ml) is a quality, one part, vinegar based, mildew resistant, silicone sealant for internal and external use. (38 x colours available) use Mapei Mapesil AC for bathrooms, kitchens, showers and swimming pools (with primer). We keep all the 38 colour palette in stock, we do not do to stock in or outsource.

Review: Excellent sealant. Works well.
Review: Description is deceiving, so do not buy if you want pure white . This is moon white (103) as per the picture which is a light grey . This is what we wanted so all good

## Features

- Mapesil AC is acetate-crosslinking, one-component, fungicidal silicone sealant available in many colours and in transparent.
- Elastic closing of corner, connection and expansion joints in ceramic wall and floor coverings, inside and outside, in swimming pools, bathrooms and showers.
- Mapesil AC adheres to concrete, wood, metal, plastics etc. without primer coating. BioBlock technology prevents the formation of mould and micro-organisms on the joint surface in humid ambient climates.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00WERJOCW |
| Best Sellers Rank | #2,314 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #6 in Universal Adhesives #15 in Hardware Sealers |
| Item model number | 121555C |
| Manufacturer | Mapei |
| Product Dimensions | 5 x 5 x 23 cm; 310 g |

## Product Details

- **Brand:** Mapei
- **Item dimensions L x W x H:** 50 x 50 x 230 millimeters
- **Item weight:** 310 Grams
- **Material:** Silicone
- **Style:** Compact

## Images

![Mapesil AC Mould Resistant Silicone Sealant - Image 1](https://m.media-amazon.com/images/I/61Gq-LLIRdL.jpg)
![Mapesil AC Mould Resistant Silicone Sealant - Image 2](https://m.media-amazon.com/images/I/41xpsGwQ2QL.jpg)
![Mapesil AC Mould Resistant Silicone Sealant - Image 3](https://m.media-amazon.com/images/I/41p1OP+TVzL.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by M***C on 11 December 2025*

Excellent sealant. Works well.

### ⭐⭐⭐⭐⭐ Review
*by A***R on 22 February 2026*

Description is deceiving, so do not buy if you want pure white . This is moon white (103) as per the picture which is a light grey . This is what we wanted so all good

### ⭐⭐⭐⭐⭐ Review
*by R***D on 21 November 2025*

Good quality silicone for the bathroom. Wide range of colours to match to decor or tiles.

## Frequently Bought Together

- Mapei mapesil AC mould resistant silicone sealant cartridge 310ml (1, White)
- Mapei Ultracolor Plus Coloured Grout Moon White 103

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**Shop now:** [https://www.desertcart.it/products/449327447-mapesil-ac-mould-resistant-silicone-sealant](https://www.desertcart.it/products/449327447-mapesil-ac-mould-resistant-silicone-sealant)

---

*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-03-15*