---
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: "C$3903"
currency: NIO
in_stock: true
reviews_count: 8
category: "20 Mcc"
url: https://www.desertcart.ni/products/132257609-crack-sil-crack-filler-for-internal-and-external-surface-cracks
store_origin: NI
region: Nicaragua
---

# 24-hour quick curing time Water-repellent waterproofing sealant 1kg high-performance polymer putty 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:** C$3903
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal the cracks, not your style — DIY like a pro!

## 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?** C$3903 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/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

- • **Seamless Crack Repair:** Effortlessly fills internal & external cracks for a flawless finish
- • **Fast & Durable Bonding:** Cures in 24 hours to deliver long-lasting structural integrity
- • **Ultimate Waterproofing:** Protects surfaces with advanced water-repellent technology
- • **DIY-Friendly Application:** Smooth, easy-to-use putty perfect for home improvement pros
- • **Versatile Surface Compatibility:** Ideal for roofs, walls, sinks, and more—one product, endless fixes

## Overview

20 MCC Crack Sil is a premium 1kg polymer-based crack filler and waterproofing putty designed for both internal and external surfaces. It offers easy application, excellent bonding, and water-repellent properties, curing fully within 24 hours to ensure durable, professional-grade repairs on walls, roofs, and sinks.

## Description

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 : desertcart.in: Home Improvement

Review: Best Crack Filler product - At my home have so many cracks and i used cracksil product at my home very easy to use product & product is value for money...definitely recommend this product to buy.
Review: Good product - Good one for wall cracks.

## 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 | #138,553 in Home Improvement ( See Top 100 in Home Improvement ) #394 in Household Wall Paint |
| Brand | 20 MCC |
| Colour | White |
| Country of Origin | India |
| Item Dimensions LxWxH | 10 x 15 x 10 Centimeters |
| Item Form | Putty |
| Item Weight | 1 kg 100 g |
| Item dimensions L x W x H | 10 x 15 x 10 Centimeters |
| Item part number | FDCCCPL0001 |
| Manufacturer | 20 MCC |
| Material | Polymer |
| Net Quantity | 1000 Grams |
| Number of Items | 1 |
| Product Dimensions | 10 x 15 x 10 cm; 1.1 kg |
| Style | Compact |
| Surface Recommendation | Sink, Wall |
| 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/51Bz8PuMxSL.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/51N4wB6EOHL.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/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 5](https://m.media-amazon.com/images/I/61B8sToGMSL.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

### ⭐⭐⭐⭐⭐ Best Crack Filler product
*by P***T on 16 May 2022*

At my home have so many cracks and i used cracksil product at my home very easy to use product & product is value for money...definitely recommend this product to buy.

### ⭐⭐⭐⭐ Good product
*by P***I on 7 November 2022*

Good one for wall cracks.

### ⭐⭐⭐ It was wrong details provided in product
*by S***R on 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 Nicaragua*
*Store origin: NI*
*Last updated: 2026-03-15*