---
product_id: 132257609
title: "Crack Sil | Crack Filler for Internal & External Surface Cracks on Roofs, Wall | Waterproofing Solution for Cracks | Sealant for DIY Home Sink Gaps | Wall Putty with Excellent Bonding - 1Kg"
brand: "20 mcc"
price: "339 DH"
currency: MAD
in_stock: true
reviews_count: 8
url: https://www.desertcart.ma/products/132257609-crack-sil-crack-filler-for-internal-and-external-surface-cracks
store_origin: MA
region: Morocco
---

# Fast curing in 24 hours Water-repellent & weather durable Strong adhesion for lasting repairs Crack Sil | Crack Filler for Internal & External Surface Cracks on Roofs, Wall | Waterproofing Solution for Cracks | Sealant for DIY Home Sink Gaps | Wall Putty with Excellent Bonding - 1Kg

**Brand:** 20 mcc
**Price:** 339 DH
**Availability:** ✅ In Stock

## Summary

> 🛡️ Seal it, save it, show it off!

## Quick Answers

- **What is this?** Crack Sil | Crack Filler for Internal & External Surface Cracks on Roofs, Wall | Waterproofing Solution for Cracks | Sealant for DIY Home Sink Gaps | Wall Putty with Excellent Bonding - 1Kg by 20 mcc
- **How much does it cost?** 339 DH with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ma](https://www.desertcart.ma/products/132257609-crack-sil-crack-filler-for-internal-and-external-surface-cracks)

## Best For

- 20 mcc enthusiasts

## Why This Product

- Trusted 20 mcc brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Non-Shrink Formula:** Crack filler that stays put—no cracks, no gaps, no worries.
- • **Paint-Friendly Finish:** Smooth surface reduces paint use and extends paint life—economical elegance.
- • **One-and-Done Application:** No second coat needed—save time and effort on every repair.
- • **Waterproof & Weatherproof:** Protect your surfaces from moisture damage with advanced polymer tech.
- • **Versatile Surface Compatibility:** Perfect for walls, roofs, sinks, and ceilings—DIY made easy.

## Overview

20 MCC Cracksil is a high-performance polymer-based crack filler designed for both internal and external surfaces. It offers strong adhesion, waterproofing, and weather resistance, curing fully within 24 hours. Ideal for DIY enthusiasts and professionals, it fills cracks up to 5mm wide without shrinking, requires no sanding, and enhances paint durability while reducing consumption.

## Features

- Surface Preparation: Clean the cracks thoroughly to remove any dust, dirt, or loose particles. If necessary, remove existing POP or putty to expose the plaster surface.
- Mixing Ratio: The mixing ratio of Cracksil powder to water depends on the area of application. For deeper cracks, use a slightly thicker consistency by reducing the water content. For surface leveling, a ratio of 2 parts powder to 1 part water is ideal.
- Crack Filling: Apply Cracksil using a putty blade or spatula, ensuring it completely fills the cracks. Smooth the surface to achieve a consistent finish.
- Curing Time: Allow Cracksil to cure for at least 24 hours before applying any additional paint or finishing materials.
- 20 MCC Cracksil stands out as a game-changer in the realm of construction and repair. Its unparalleled performance, versatility, and durability have made it a trusted solution for professionals and DIY enthusiasts alike. With its ease of application and long-lasting results, Cracksil is the ultimate choice for addressing cracks, leveling surfaces, and ensuring the integrity of structures.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B07Q5MQDRC |
| Best Sellers Rank | #98,656 in Home Improvement (See Top 100 in Home Improvement) #265 in Household Wall Paint |
| Brand Name | 20 MCC |
| Colour | White |
| Compatible Material | Concrete |
| Country Of Publication | India |
| Customer Reviews | 3.7 3.7 out of 5 stars (186) 3.7 out of 5 stars |
| Item Dimensions | 10 x 15 x 10 Centimeters |
| Item Form | Putty |
| Item Weight | 1.1 Kilograms |
| Manufacturer | 20 MCC |
| Manufacturer Part Number | FDCCCPL0001 |
| Material Type | Polymer |
| Number Of Items | 1 |
| Style Name | Compact |
| Surface Recommendation | Sink, Wall |
| Unit Count | 1000 Grams |
| Water Resistance Level | Water Repellent |

## Product Details

- **Brand:** 20 MCC
- **Item Weight:** 1.1 Kilograms
- **Item dimensions L x W x H:** 10 x 15 x 10 Centimeters
- **Material:** Polymer
- **Style:** Compact

## Images

![Crack Sil | Crack Filler for Internal & External Surface Cracks on Roofs, Wall | Waterproofing Solution for Cracks | Sealant for DIY Home Sink Gaps | Wall Putty with Excellent Bonding - 1Kg - Image 1](https://m.media-amazon.com/images/I/41c82qytg4L.jpg)
![Crack Sil | Crack Filler for Internal & External Surface Cracks on Roofs, Wall | Waterproofing Solution for Cracks | Sealant for DIY Home Sink Gaps | Wall Putty with Excellent Bonding - 1Kg - Image 2](https://m.media-amazon.com/images/I/619et54XZaL.jpg)
![Crack Sil | Crack Filler for Internal & External Surface Cracks on Roofs, Wall | Waterproofing Solution for Cracks | Sealant for DIY Home Sink Gaps | Wall Putty with Excellent Bonding - 1Kg - Image 3](https://m.media-amazon.com/images/I/61B8sToGMSL.jpg)
![Crack Sil | Crack Filler for Internal & External Surface Cracks on Roofs, Wall | Waterproofing Solution for Cracks | Sealant for DIY Home Sink Gaps | Wall Putty with Excellent Bonding - 1Kg - Image 4](https://m.media-amazon.com/images/I/61pSXwZjGsL.jpg)

## Questions & Answers

**Q: What is the Chemical name of this product? Is this safe to use as diy?**
A: I used this cracksil for the mountains created in this wall art.. hope ur question is answered.. through it takes almost 6hr to dry n u hav to kp an eye on the effect u want so u need to keep working on it till it is lil hard.. n its absolutely safe no harm through pop works same too..

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent crackhealer of wall
*by  on Reviewed in India 6 June 2021*

This product is excellent. I filled the cracks in wall by using this material. It is better than other crack heeler products.

### ⭐⭐⭐⭐ Good product
*by  on Reviewed in India 7 November 2022*

Good one for wall cracks.

### ⭐⭐⭐ It was wrong details provided in product
*by  on Reviewed in India 30 November 2020*

The product received not as per the details provided in product details it was shorter in measurement

## Frequently Bought Together

- 20 MCC | Crack Sil | Crack Filler for Internal & External Surface Cracks on Roofs, Wall | Waterproofing Solution for Cracks | Sealant for DIY Home Sink Gaps | Wall Putty with Excellent Bonding - 1Kg
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*Product available on Desertcart Morocco*
*Store origin: MA*
*Last updated: 2026-09-10*